147 results on '"B, Bertrand"'
Search Results
2. [Satisfaction and quality of life after DIEP-flap breast reconstruction]
- Author
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S, Niddam, C, Philandrianos, M, Abellan-Lopez, B, Bertrand, and D, Casanova
- Abstract
Satisfaction and quality of life of patients who have undergone DIEP-flap breast reconstruction have been assessed by many authors in many countries using standardized tools. However, some simple and practical information is often not found in these studies. The aim of our work was to carry out a practical satisfaction survey of patients reconstructed by DIEP flap in our center. Our cohort was made up of 207 patients who underwent DIEP-flap breast reconstruction in Marseille between January 2014 and December 2020. A letter containing our original satisfaction survey was sent to all the patients in our sample. We received 104 responses, which were statistically analyzed using the flat sorting method. Nine-two percent of patients were globally satisfied with the result of their breast reconstruction. A large majority of patients are in favor of the idea of performing their reconstruction again using a DIEP flap. Fifty-five percent of participants were "not bothered at all" by their abdomen after their surgery. The DIEP flap is a versatile technique that allows surgeons to offer it in multiple breast reconstruction situations and to obtain a high degree of patient satisfaction.
- Published
- 2022
3. Le chœur de la chapelle de Kernascléden:nouvelles investigations
- Author
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Cosnet, B. (Bertrand), Université de Lille, CNRS, Institut de Recherches Historiques du Septentrion (IRHiS) - UMR 8529, and Institut de Recherches Historiques du Septentrion (IRHiS) - UMR 8529 [IRHiS]
- Published
- 2021
4. I discover and I do. They show me and I do. How to make priority education students succeed?
- Author
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Guilmois, C. (Céline), Clément, C. (Céline), Troadec, B. (Bertrand), Popa-Roch, M. (Maria), Centre de recherches et de ressources en éducation et formation (CRREF), Université des Antilles (UA), Laboratoire Interuniversitaire des Sciences de l'Education et de la Communication (LISEC), Université de Strasbourg (UNISTRA)-Université de Lorraine (UL)-Université de Haute-Alsace (UHA) Mulhouse - Colmar (Université de Haute-Alsace (UHA)), and Université de Strasbourg (UNISTRA)-Université de Haute-Alsace (UHA) Mulhouse - Colmar (Université de Haute-Alsace (UHA))-Université de Lorraine (UL)
- Subjects
Sciences de l'Homme et Société/Education ,teaching more explicitly ,Teaching method ,[SHS.EDU]Humanities and Social Sciences/Education ,education prioritaire ,ComputingMilieux_COMPUTERSANDEDUCATION ,priority education ,socioconstructivist teaching ,explicit teaching - Abstract
Recent evaluations of the French education system point to its difficulty in making students from socially disadvantaged backgrounds achieve at school. The aim of this paper is to describe the principles underlying socioconstructivist and explicit teaching in order to understand to what extent their application in the classroom allows priority education students’ school achievement. Mirroring these two types of teaching involves comparing the principles of explicit teaching (Northern American approach) and the so-called «teaching more explicitly» orientation (French approach). This comparison is necessary to help REP and REP+ teachers to understand and to integrate the professional actions expected to increase students’ academic achievement. The practical purpose of this article is to support teachers in choosing their pedagogical strategies according to the needs of their students.; Les évaluations récentes du système éducatif français pointent sa difficulté à faire réussir les élèves issu·e·s des milieux socialement défavorisés. L’objectif de cet article est d’exposer les principes sous-jacents à l’enseignement socioconstructiviste et à l’enseignement explicite afin de comprendre dans quelle mesure leur déclinaison en classe permet la réussite des élèves de l’éducation prioritaire. La mise en miroir de ces deux types d’enseignement implique la comparaison des principes de l’enseignement explicite (acception nord-américaine) et de l’orientation « enseigner plus explicitement » (acception française). Cette comparaison est nécessaire pour aider les enseignant·e·s des REP et REP+ à comprendre et intégrer les gestes professionnels attendus pour une meilleure réussite des élèves. La visée pratique de cet article est d’accompagner les enseignant·e·s à opérer leur choix de stratégies pédagogiques en fonction des besoins de leurs élèves.
- Published
- 2020
- Full Text
- View/download PDF
5. [Secondary surgery of breast reconstructions by breast implant. Assessment of patient satisfaction based on surgical technique implant conservation vs. autologous conversion]
- Author
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M, Cowen, C, Philandrianos, B, Bertrand, M, Boucekine, M, Abellan-Lopez, and D, Casanova
- Subjects
Patient Satisfaction ,Breast Implants ,Mammaplasty ,Humans ,Breast Neoplasms ,Female ,Breast Implantation ,Surgical Flaps ,Retrospective Studies - Abstract
Breast reconstruction with implants has long-term disadvantages and is leading an increasing number of patients to request secondary corrective surgery. Two surgical strategies are possible: implant replacement (associated with capsulectomy/capsulotomy and/or lipofilling procedures) and implant removal associated with the provision of autologous tissue (flap and/or lipofilling).Between 2010 and 2018, 54 patients underwent secondary surgery for correction of a first implant breast reconstruction. The reasons for dissatisfaction with the initial reconstruction, the procedures performed, and postoperative complications were analysed. Patient well-being and satisfaction were evaluated using the BREAST-Q questionnaire.Thirty-four patients benefited from a prosthesis change and 20 patients benefited from a permanent removal of their prosthesis combined with the addition of autologous tissue. The presence of a periprosthetic shell, pain, fixed appearance of the breast and breast asymmetry were the most frequent reasons for dissatisfaction. With a mean follow-up of 2.6 years, autologous conversion patients were generally more satisfied with the appearance of their breasts than patients who retained a breast implant (P0.0001).In cases of poor esthetic or functional outcomes of implant-based breast reconstruction, removal of the prosthesis in combination with autologous reconstruction provides better results in terms of well-being and satisfaction than implant replacement.
- Published
- 2020
6. Éthique et recherche biomédicale durant l’épidémie du COVID-19 : ne confondons pas vitesse et précipitation !
- Author
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B. Bertrand, P.-M. Bertrand, Lucas, Nelly, Centre recherche en CardioVasculaire et Nutrition = Center for CardioVascular and Nutrition research (C2VN), Aix Marseille Université (AMU)-Institut National de la Santé et de la Recherche Médicale (INSERM)-Institut National de Recherche pour l’Agriculture, l’Alimentation et l’Environnement (INRAE), CH Grasse, Centre Hospitalier Universitaire [Grenoble] (CHU), and Centre Hospitalier de Cannes (CH Cannes)
- Subjects
2019-20 coronavirus outbreak ,Coronavirus disease 2019 (COVID-19) ,Severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) ,Pharmaceutical Science ,030226 pharmacology & pharmacy ,Article ,Antibodies ,03 medical and health sciences ,COVID-19 Testing ,0302 clinical medicine ,Seroepidemiologic Studies ,Pandemic ,Humans ,Medicine ,030212 general & internal medicine ,ComputingMilieux_MISCELLANEOUS ,Pharmacology ,biology ,business.industry ,COVID-19 ,[SDV.SP]Life Sciences [q-bio]/Pharmaceutical sciences ,biology.organism_classification ,medicine.disease ,Virology ,3. Good health ,[SDV.SP] Life Sciences [q-bio]/Pharmaceutical sciences ,Pneumonia ,Quarantine ,France ,Public Health ,business ,Betacoronavirus ,Coronavirus Infections - Abstract
Annales Pharmaceutiques Francaises - Sous presse. Manuscrit accepte. Disponible en ligne depuis le samedi 20 juin 2020
- Published
- 2020
- Full Text
- View/download PDF
7. Anna Russakoff, Imagining the Miraculous. Miraculous Images of the Virgin Mary in French Illuminated Manuscripts, ca. 1250 ― ca. 1450
- Author
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Cosnet, B. (Bertrand), Université de Lille, CNRS, and Institut de Recherches Historiques du Septentrion (IRHiS) - UMR 8529 [IRHiS]
- Published
- 2020
8. Rapport des Comités réunis des domaines, des finances, de l'aliénation des biens nationaux, de la marine, du commerce & d'agriculture, sur les bois & forêts nationales : fait à la séance du vendredi 6 août 1790
- Author
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Barère, B. (Bertrand), 1755-1841, France. Assemblée nationale constituante (1789-1791), France. Assemblée nationale constituante (1789-1791). Comité d'agriculture et de commerce, France. Assemblée nationale constituante (1789-1791). Comité de la marine, France. Assemblée nationale constituante (1789-1791). Comité de l'aliénation des biens nationaux, France. Assemblée nationale constituante (1789-1791). Comité des domaines, France. Assemblée nationale constituante (1789-1791). Comité des finances, Imprimerie nationale (France), The Newberry Library (archive.org), Barère, B. (Bertrand), 1755-1841, France. Assemblée nationale constituante (1789-1791), France. Assemblée nationale constituante (1789-1791). Comité d'agriculture et de commerce, France. Assemblée nationale constituante (1789-1791). Comité de la marine, France. Assemblée nationale constituante (1789-1791). Comité de l'aliénation des biens nationaux, France. Assemblée nationale constituante (1789-1791). Comité des domaines, France. Assemblée nationale constituante (1789-1791). Comité des finances, and Imprimerie nationale (France)
- Subjects
Early works to 1800 ,Finance, Public ,Forest policy ,Forest reserves ,France ,Government sale of real property ,Law and legislation ,Pamphlets ,Paris - Published
- 1790
9. [Surgical treatment of recurrent pressure ulcers in spinal cord injured patients]
- Author
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Q, Bettex, C, Philandrianos, C, Jaloux, B, Bertrand, and D, Casanova
- Subjects
Pressure Ulcer ,Recurrence ,Humans ,Plastic Surgery Procedures ,Spinal Cord Injuries - Abstract
Not to burn one's bridges. This is the basic principle that comes immediately to the mind of the plastic surgeon when one brings up the secondary surgery of pressure ulcers, which is a common pathology in the spinal cord injured patients. Which ones are good candidates for surgical treatment? When? What preoperative, infectious, rehabilitative management is most likely to minimize the number of failures and recurrences? Which operative technique to prefer in first intention? And in case of secondary surgery, how to choose the best strategy? We will see that some cases can be treated by primarily closing or flap remobilization but, in case of greater loss of substance the realization of a flap from another anatomical region will be essential.
- Published
- 2019
10. [To harvest a SIEA flap instead of a DIEP flap in breast reconstruction: A technical note]
- Author
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Q, Bettex, C, Jaloux, M, Abellan Lopez, D, Casanova, B, Bertrand, and C, Philandrianos
- Subjects
Mammaplasty ,Abdominal Wall ,Tissue and Organ Harvesting ,Humans ,Female ,Epigastric Arteries ,Perforator Flap - Abstract
Breast reconstruction by abdominal flap has evolved to ensure minimal donor-site morbidity with the description of Deep Inferior Epigastric artery Perforator flap (DIEP flap). Being of the same thickness and the same surface, the Superficial Inferior Epigastric Artery flap (SIEA flap) does not require, for it harvesting, to open the abdominal fascia or to dissect through the muscles minimizing again donor-site sequelae. However, it is little used because of the variability of its vascularization and a higher failure rate than the DIEP in the literature. We believe that it is reasonable, in some cases, to harvest a SIEA flap instead of DIEP flap in mammary reconstruction. We present a technical note explaining our operative strategy for reliably taking a SIEA when the caliber of the vessels allows.
- Published
- 2018
11. [Treatment of wrinkles of the upper lip by emulsified fat or 'Nanofat': Biological and clinical study about 4 cases]
- Author
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F, Mesguich Batel, B, Bertrand, J, Magalon, P, François, M, Velier, J, Veran, S, Mallet, E, Jouve, F, Sabatier, and D, Casanova
- Subjects
Treatment Outcome ,Adipose Tissue ,Injections, Intradermal ,Patient Satisfaction ,Photography ,Rhytidoplasty ,Humans ,Rejuvenation ,Female ,Middle Aged ,Lip ,Skin Aging - Abstract
Emulsified fat injection showed its interest in aesthetic facial surgery. The adipose tissue harvested is mechanically emulsified and filtered. The suspension obtained is injected into the dermis through small diameter needles (27 to 30 gauges). The objective of our study was to evaluate the biological composition of emulsified fat and its clinical effectiveness in the treatment of peri-oral wrinkles in 4 patients aged 50 to 59 years.Each patient received an intradermal injection of emulsified fat in the peri-oral wrinkles prepared from abdominal fat under local anesthesia. The cell viability, stromal vascular fraction (FVS) composition in emulsified fat and the adipocyte differentiation capacity of mesenchymal stem cells (MSC) were studied. The clinical results were evaluated by standardized photographs, 3D microphotography, confocal microscopy, and self-evaluation of patient satisfaction over a period of 4 months.The biological study of the emulsified fat found a lysis of all the adipocytes. The mean number of FVS cells was 126,330±2758 cells by cc of emulsified fat with preserved cell viability (85.1±6.84 %) and a good proportion of regeneratives cells (18.77±6.2 %). The clinical study found a tendency to decrease the volume of wrinkles on standardized photography and 3D microphotography no significative. Patients were satisfied with treatment with an average score of 7±1.15/10 to 4 months.Intradermal injection of emulsified fat seems to be an interesting treatment of face wrinkles. Our study has shown its safety, but additional studies seems necessary to confirm its clinical efficacy.
- Published
- 2017
12. [Female-to-male transgender chest reconstruction: A retrospective study of patient satisfaction]
- Author
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B, Bertrand, A-S, Perchenet, T R, Colson, D, Drai, and D, Casanova
- Subjects
Male ,Patient Satisfaction ,Mammaplasty ,Quality of Life ,Sex Reassignment Surgery ,Humans ,Female ,Transgender Persons ,Retrospective Studies - Abstract
Mammaplasty in gender reassignment surgery is often poorly understood, due to a lack of information about this condition and its therapy. The aim of this work was to evaluate patient satisfaction following bilateral mastectomy for female-to-male gender reassignment.We contacted 22 patients who underwent mammaplasty for female-to-male gender reassignment between January 2012 and March 2013 in our university hospital. Patients were sent postal questionnaires. A modified Q-breast questionnaire adapted for gender reassignment surgery enabled us to objectively evaluate patient aesthetic and psychological satisfaction. An overall score superior to 320 was considered as very satisfied for the patient.A total of 73% of the patients answered the questionnaire. The mean score was 332/378. This score corresponded to "very satisfied" on our questionnaire. The psychological score was 54.5/60.This study showed that a real benefit was obtained in terms of patient quality of life and self-confidence. The high level of patient satisfaction confirmed that gender reassignment mastectomy is a useful and valid procedure, which enables these patients to reclaim their place in society. It can only be considered if it is within the framework of structures that ensure comprehensive and pluridisciplinary treatment for the patient.
- Published
- 2017
13. [Palpebral malformations in children]
- Author
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C, Jaloux, T, Malet, V, Duquennoy-Martinot, J, Bardot, D, Casanova, B, Bertrand, C, Philandrianos, and N, Degardin
- Subjects
Eye Neoplasms ,Photography ,Eyelids ,Humans ,Abnormalities, Multiple ,Eye Abnormalities ,Ophthalmologic Surgical Procedures ,Plastic Surgery Procedures ,Child ,Algorithms - Abstract
Palpebral malformations can be isolated or associated with a craniofacial disorder. Their assessment is based on clinical examination; additional investigations are mainly done to characterize craniofacial syndromes. In case of extrapalpebral lesions or complex craniofacial pathology, genetic testing must be performed. Some isolated malformations will only need a simple follow-up; others must have specific treatment, undertaken following a precise timing, taking into account child and anatomical structures' growth and the possible consequences of the malformation on the eye and child's sight (degree of urgency). When dealing with these malformations, there are two main risks to be taken into consideration: corneal irritation due to lagophtalmos and amblyopia owing to visual axis obstruction, anisometropia or strabismus.
- Published
- 2016
14. [The complications of skin expansion in paediatrics: Diagnostic, taking over and prevention]
- Author
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S, Pascal, C, Philandrianos, B, Bertrand, J, Bardot, N, Degardin, and D, Casanova
- Subjects
Necrosis ,Tissue Expansion ,Humans ,Surgical Wound Infection ,Child ,Algorithms ,Skin - Abstract
Skin expansion is a difficult and long process in which can occur more or less serious complications. Overall complications rates describe in the literature vary between 13 and 37%. We can categorize them in major complications, which can lead to a failure maybe even an aggravation of the anterior status, and in minor complications that do not compromise the expansion process but can alter it. The main major complications are infection, skin suffering and necrosis which can lead to prosthesis exposition, leaks and technical problems with equipment dysfunctions that may cause difficulties or a failure of the inflations. The main minor complications are hematomas, seromas, valve or tube exposition, pains with paraesthesias caused by neighbouring organs compression, pathologic and unsightly scares and can lead to an important psychological impact. These complications can be due to a precarious skin's state, a material dysfunction or unpredictable technical problems but also by an inappropriate preoperative indication or planning. The emerging of a complication, however, is not synonymous to a failure of the procedure; a satisfactory reconstruction may still be obtained in 75% of all cases. The purpose of this article is to help to identify the situations at risk of complications in order to prevent, detect and treat them early.
- Published
- 2016
15. [Autologous fat grafting in children]
- Author
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C, Baptista, B, Bertrand, C, Philandrianos, N, Degardin, and D, Casanova
- Subjects
Male ,Cicatrix ,Adipose Tissue ,Adolescent ,Mammaplasty ,Humans ,Wounds and Injuries ,Female ,Child ,Transplantation, Autologous ,Congenital Abnormalities - Abstract
Lipofilling or fat grafting transfer is defined as a technique of filling soft tissue by autologous fat grafting. The basic principle of lipofilling is based on a harvest of adipose tissue, followed by a reinjection after treatment. Lipofilling main objective is a volume defect filling, but also improving cutaneous trophicity. Lipofilling specificities among children is mainly based on these indications. Complications of autologous fat grafting among children are the same as those in adults: we distinguish short-term complications (intraoperative and perioperative) and the medium and long-term complications. The harvesting of fat tissue is the main limiting factor of the technique, due to low percentage of body fat of children. Indications of lipofilling among children may be specific or similar to those in adults. There are two types of indications: cosmetic, in which the aim of lipofilling is correcting a defect density, acquired (iatrogenic, post-traumatic scar) or malformation (otomandibular dysplasia, craniosynostosis, Parry Romberg syndrom, Poland syndrom, pectus excavatum…). The aim of functional indications is correcting a velar insufficiency or lagophthalmos. In the paediatric sector, lipofilling has become an alternative to the conventional techniques, by its reliability, safety, reproducibility, and good results.
- Published
- 2016
16. Théories implicites et excès de confiance : une expérience de terrain [Do self-theories on intelligence explain overconfidence and risk taking? A field experiment]
- Author
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Koebel, B. (Bertrand), Schmitt, A. (André), and Spaeter-Loehrer, S. (Sandrine)
- Subjects
Sciences de l'Homme et Société/Economies et finances - Abstract
La manière dont les individus considèrent leur intelligence est importante dans leur motivation et leur réussite (Carol Dweck), et elle influence également leur capacité d’auto-évaluation. Dans cet article, nous cherchons à tester l’impact des théories implicites sur l’excès de confiance. L’expérience conduite avec de jeunes cadres vietnamiens inscrits à un programme MBA en cours du soir nous permet de contrôler les principales variables démographiques et professionnelles. Le résultat principal de notre étude est que les théories implicites combinées au revenu ont un impact significatif sur l’excès de confiance. Les sujets de l’étude affichent aussi un excès de confiance absolu qui est significatif. Toutefois, il ne dépend pas du genre. Nous étudions également les relations entre théories implicites et prise de risque.
- Published
- 2016
17. [A nasal congenital malformation not published in the literature: About 5 cases]
- Author
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T R, Colson, B, Bertrand, N, Degardin, J, Bardot, and D, Casanova
- Subjects
Hospitals, University ,Male ,Treatment Outcome ,Patient Satisfaction ,Humans ,Female ,Nose ,Plastic Surgery Procedures ,Child ,Rhinoplasty ,Surgical Flaps ,Retrospective Studies - Abstract
Five cases of the same congenital malformation of the nose, affecting the nasal dorsum and the supra-tip, were supported in our university plastic surgery center. This malformation has not been described in the literature known to the authors. The aim of this study is to analyze this nasal deformity.Five children presented this congenital deformity between 1994 and 2014. The patients were examined and the malformation precisely described. Genetic and histological examinations were carried on. The diagnosis and treatment of this pathology were discussed.This malformation associated 4 anomalies: hypertrophy of soft tissue of the dorsum located in the middle third of the nasal bridge, deformed alar cartilages turned back downward and outside, advanced support default and median skin brand similar to a scar. These patients showed no other abnormalities of the midline or respiratory disorders. No genetic disorder was found for these five patients, and no histological arguments were found. Three patients were operated, one until adulthood with a satisfying cosmetic result.Bibliographic research has not allowed us to make an accurate diagnosis of this malformation that appears to be non-syndromic and to have a genetic origin. Our therapeutic approach became more clear and it now seems legitimate to propose early excision of fat mass to prevent alar deformations, associated with a cortico-cancellous graft, which in our experience grows with age, to support the tip.
- Published
- 2015
18. [Management of oculo-palpebral consequences in facial paralysis]
- Author
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A, Alliez, T, Malet, B, Bertrand, N, Degardin, L, Benichou, J, Bardot, and D, Labbé
- Subjects
Lacrimal Apparatus Diseases ,Oculomotor Muscles ,Facial Paralysis ,Eyelid Diseases ,Eyelids ,Humans ,Corneal Ulcer - Abstract
Facial paralysis prognostic depends on eye lesion. In this pathology, lacrymal and palpebral functions will be modified: bad eye closure and leak of tears secretions. It can leads to corneal complications from keratitis to corneal abcedation and visual dysfonction. This chapter details different procedures and their indications to avoid this kind of complications.
- Published
- 2015
19. [Multidimensional geriatric assessment before transcatheter aortic valve implantation in frail elderly patients with one-year follow-up. Cardio-geriatrician collaboration benefits?]
- Author
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E, Damier, E, Chidlovskii, B, Bertrand, V M, Dang, G, Vanzetto, and P, Couturier
- Subjects
Aged, 80 and over ,Male ,Patient Care Team ,Frail Elderly ,Patient Selection ,Geriatricians ,Aortic Valve Stenosis ,Length of Stay ,Transcatheter Aortic Valve Replacement ,Cardiologists ,Preoperative Care ,Humans ,Female ,France ,Prospective Studies ,Geriatric Assessment ,Follow-Up Studies - Abstract
Transcatheter aortic valve implantation (TAVI) is a treatment for high-risk patients with symptomatic severe aortic stenosis. The aim of the study is to assess results of comprehensive geriatric assessment before TAVI and geriatrician advices about TAVI procedure feasibility. We report one-year outcomes after TAVI procedure.All patients who underwent comprehensive geriatric assessment in geriatric day hospital before TAVI were prospectively included in Grenoble. We report characteristics of the patients, geriatrician advices about TAVI procedure feasibility and risks, and one year follow-up.Twenty-one frail elderly patients underwent geriatric assessment. The mean age was 85.4; demographics included cognitive impairment (76%), renal dysfunction (81%), NYHA functional class III or IV (48%). Eighteen patients were suitable for TAVI according to geriatric assessment, 8 underwent TAVI. None of the 3 patients who were not candidate for TAVI according to geriatricians were implanted. Cardiologists followed geriatrician advices for 56% of cases. Intensive care unit and cardiology stay were prolonged at 3.5 and 7.9days, respectively. Six out of the 8 patients stayed in rehabilitation unit after TAVI. None of the implanted patients died at one-year follow up, despite of the common periprocedural complications: acute kidney injury, ischemic stroke, delirium, pacemaker, hemorrhage.Cardiologists follow geriatrician advices about TAVI feasibility in frail elderly patients. Comprehensive geriatric assessment also helps preventing complications and providing quick assessment of occurring periprocedural and postprocedural complications. Optimal management of frail elderly patients undergoing TAVI is a multidisciplinary task involving cardiologists, anaesthetists and geriatricians.
- Published
- 2015
20. [The interest of electroneuromyography in peripheral facial palsy]
- Author
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J L, Benaim, O, Amar, A, Alliez, and B, Bertrand
- Subjects
Neurologic Examination ,Facial Nerve ,Electromyography ,Facial Paralysis ,Neural Conduction ,Humans ,Prognosis - Abstract
In case of peripheral facial palsy, electroneuromyogram of the facial nerve provides an indication of the nature (myelinic and/or axonal) and severity of nerve damage, thereby facilitating establishment of a prognosis, which is favorable for myelin damage, and guarded for severe axonal damage. The initial examination must be carried out during the second week. In case of severe axonal damage, examination results can be monitored at the third, and more particularly the sixth and the twelfth months. Stable neurophysiological data between the sixth and the twelfth months signal damage stability and open the way to possible palliative surgery. In the event of trigeminal damage, neurophysiological exploration furthers analysis of temporal muscle innervation. ENMG can confirm and precisely indicate peripheral hemifacial spasm.
- Published
- 2015
21. [Keloid scars (part II): Treatment and prevention]
- Author
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C, Jaloux, B, Bertrand, N, Degardin, D, Casanova, N, Kerfant, and C, Philandrianos
- Subjects
Silicone Gels ,Bleomycin ,Cicatrix, Hypertrophic ,Radiotherapy ,Recurrence ,Keloid ,Humans ,Dermatologic Agents ,Interferons ,Injections, Intralesional ,Glucocorticoids - Abstract
Keloids scars are a dysregulated response to cutaneous wound healing and can be associated with substantial physical and psychological distress. Unfortunately, they occur when surgical excision is performed. While the pathogenesis of keloids continues to be investigated, numerous treatment options exist. But there is still no ideal treatment. Their management needs association of treatment and long-term follow-up to observe and manage recurrence. In this second part, we propose a strategy for management of keloids scars.
- Published
- 2015
22. [Keloid scars (part I): Clinical presentation, epidemiology, histology and pathogenesis]
- Author
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C, Philandrianos, N, Kerfant, C, Jaloux, L, Martinet, B, Bertrand, and D, Casanova
- Subjects
Risk Factors ,Transforming Growth Factor beta ,Keloid ,Humans ,Apoptosis ,Collagen ,Fibroblasts - Abstract
Keloid scars are a dysregulated response to cutaneous wound healing and are characterized by excessive deposition of collagen. Clinical and histological aspects are typical but they are often confused with hypertrophic scars. Principal pathogenesis is abnormal regulation of the collagen equilibrium because of TGFβ. In this first part, clinical characteristics, physiopathology and histology of keloid scars are explained.
- Published
- 2015
23. [Median congenital fistula of the upper lip associated with Goldenhar syndrome: Report of a case]
- Author
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C, Baptista, B, Bertrand, J, Bardot, D, Casanova, and N, Degardin
- Subjects
Goldenhar Syndrome ,Adolescent ,Humans ,Female ,Lip Diseases ,Oral Fistula - Abstract
We present the case of a patient with Goldenhar syndrome associated with congenital fistula in the middle of philtrum at the upper lip.The patient was supported from birth for Goldenhar syndrome. Several procedures were performed in childhood to correct a macrostomia and mandibular hypoplasia right. At 14 years old, she has a rhinoplasty to correct a complex nasal malformation. During the procedure, a hole in the upper central incisor inter-space is found. It is extended by a fistula which runs through the front palate towards the vomer rail at the base of the partition. This fistula is blind behind the vomer and can be completely resected. Pathological examination of the resection reveals a squamous lining.The median fistula of the upper lip are extremely rare : less than 30 cases reported in the literature. The unusual run of the fistula and the recent appearance of a pituitary syndrome in this patient makes us look for a continuity between it and Rathke's pocket by computed tomography imaging type.The association of Goldenhar syndrome and median congenital fistula of the upper lip was never yet described in the literature. The association with hypopituitarism was suspected with the posterior extension of the malformation, not confirmed by the scanner, but strongly suspected jointly by the neurosurgical and plastic surgery team.
- Published
- 2015
24. [Submental island flap: a review of the literature]
- Author
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B, Bertrand, J-M, Foletti, W, Noël, J-B, Duron, and J, Bardot
- Subjects
Face ,Humans ,Plastic Surgery Procedures ,Surgical Flaps - Abstract
The submental island flap is a precious tool in reconstructive surgery. It was described by Martin in 1993, inspired by platysma flaps. In our days, we can find many reliable techniques for this procedure. We reviewed the main studies of the literature that described a total of 528 patients. The rate of partial necrosis was 5.1%, complete necrosis 1.7%, and reversible lesions of the marginal mandibular branch of the facial nerve 1.1%. His versatility makes this flap appropriate for the reconstruction of every part of the face: cheeks, nose, forehead, moustache, beard, and hairs. It can also be used de-epidermised with very good results, for the reconstruction of the buccal cavity, the tongue, the roof of the mouth, the larynx, and the proximal part of the esophagus. The SMAP (Submentalis Artery Perforator flap) is an alternative flap that provides even better cosmetic results. The development of indocyanine green and infrared cameras will allow in a close future to decrease the postoperative complications.
- Published
- 2014
25. [Technical note: iliac crest bone graft harvesting in children]
- Author
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B, Bertrand, C, Philandrianos, N, Apostolou, D, Casanova, and J, Bardot
- Subjects
Ilium ,Tissue and Organ Harvesting ,Humans ,Child - Abstract
Harvesting iliac crest bone in children is special because of the presence of a thick cartilage. Constant pressure on the internal iliac fossa, ascends the skin, and moves the abdominal muscles away from the iliac crest. A single incision is then used for cutaneous and subcutaneous dissection. An internal piece of cartilage is then removed and the iliac muscle retracted in order to harvest cortical and spongy bone from the internal side of the iliac crest. That pièce of cartilage is then sutured at its initial place. During the harvesting, the surgeon needs to be careful to preserve the lateral femoral cutaneous nerve.
- Published
- 2013
26. [Comparison between Polyglactin 910 (Vicryl®) versus irradiated Polyglactin 910 (rapid Vicryl®) for mucosal suture after wisdom teeth avulsion]
- Author
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B, Bertrand, J-M, Foletti, S, Bruneau, R, Stroumsa, J, Mancini, L, Guyot, and C, Chossegros
- Subjects
Adult ,Male ,Pain, Postoperative ,Adolescent ,Sutures ,Mouth Mucosa ,Tooth, Impacted ,Young Adult ,Double-Blind Method ,Tooth Extraction ,Humans ,Female ,Molar, Third ,Polyglactin 910 - Abstract
Two different types of suture are used in our unit after wisdom tooth extraction, Polyglactin 910 [PGS] (Vicryl®, Ethicon) and rapid absorption irradiated Polyglactin 910 [PGI]. No objective comparative study was available so we decided to conduct a preliminary prospective study to check if there was any difference between these two types of suture.Forty patients were included in our study, consecutively operated for impacted wisdom teeth by the same surgeons, between April and June 2010. The symmetry of impaction was systematically controlled on panoramic views before including a patient in the study. PGS and PGI were both used for every patient, PGS on one side and PGI on the other. The "right or left" PGS-PGI distribution was randomized and double-blinded. The patient was his own control. Thirty-two patients were examined at the postoperative consultation, during which an evaluation questionnaire was completed with the surgeon. Pain, difficulty to chew, duration of swelling, dysgeusia, and major complications (inflammation, disunion, infection) were analyzed.The statistical analysis revealed that postoperative pain was greater on the PGS side (VAS=3.7) than on the PGI side (VAS=2.8) without any significant difference. The duration of swelling was significantly higher on the PGS side (5.5days) than on the PGI side (3.1days). Coming back to normal food intake did not seem different; it was not interrupted. PGI also significantly reduced the difficulty to chew and dysgeusia. There was no difference in complications between PGS and PGI.This study proved the superiority of PGI over PGS during the three postoperative weeks after extraction of wisdom teeth, in terms of comfort and edema.
- Published
- 2012
27. [Initial descriptive analysis of 200 obese adolescents in an adolescent care unit]
- Author
-
H, Lefèvre, J-B, Bertrand, B, Vachey, and M-R, Moro
- Subjects
Male ,Adolescent ,Humans ,Female ,Obesity ,Patient Acceptance of Health Care ,Retrospective Studies - Abstract
Common obesity is a frequent reason for outpatient visits to adolescent clinics. Its high risk of persistence or progression into adulthood is well known. This article is a study of 200 clinical charts of obese adolescents that visited our clinic. The physical, metabolic, psychological, and social characteristics of these patients when they first started their follow-up are described. Body image disturbance and the everyday psychosocial impact of obesity were the most frequent reasons for the first visit. Two-thirds of the adolescent girls had already had unsuccessful follow-ups by other teams or doctors. The average age was 14.5 years and the average body mass index z-score was above 7.4. They suffered from musculoskeletal or respiratory disorders but had few metabolic complications at that stage. Various personal or family psychological and social characteristics were frequently observed as well as certain types of eating disorders. This data may be useful in establishing different profiles that could be used to adapt obese patient care for adolescents.
- Published
- 2010
28. [Mandible dislocation: diagnosis and reduction technique 'in the field']
- Author
-
J M, Foletti, L, Guyot, L, Brignol, B, Bertrand, and G, Thiéry
- Subjects
Diagnosis, Differential ,Treatment Outcome ,Temporomandibular Joint ,Joint Dislocations ,Humans ,Manipulation, Orthopedic ,Biomechanical Phenomena - Abstract
Diagnosis of temporomandibular joint dislocation can be achieved based on clinical findings. No complementary studies are required. Reduction can be performed without specific equipment in remote areas.
- Published
- 2010
29. [Nonalcoholic fatty liver disease in a severely obese adolescent. An arguable liver biopsy]
- Author
-
J-B, Bertrand, H, Lefèvre, S, Prévot, and G, Perlemuter
- Subjects
Fatty Liver ,Adolescent ,Liver ,Non-alcoholic Fatty Liver Disease ,Biopsy ,Humans ,Female ,Obesity ,Severity of Illness Index - Abstract
The growing epidemic of juvenile obesity has prompted pediatricians to investigate obesity-related conditions in obese teenagers. We report a clinical case of severe hepatic fibrosis in an adolescent with severe and recent obesity. Because of elevated serum aminotransferase levels, abnormal hepatic ultrasonography and insulin resistance (impaired glucose tolerance), we suspected nonalcoholic steatohepatitis (NASH). Disease activity and fibrosis were confirmed on liver biopsy. Considering the risk of progression toward cirrhosis and its complications, and the pathological liver lesions, we started long-term medical monitoring and drug therapy to control weight loss. At present, although biopsy is the only validated way to establish the diagnosis of NASH, there is no consensus on its indication when NASH is suspected. Noninvasive strategies are attractive but require validation in children.
- Published
- 2010
30. [Doppler ultrasound imaging of the radial artery after catheterization]
- Author
-
B, Bertrand, Y, Sene, O, Huygue, and J, Monségu
- Subjects
Male ,Cardiac Catheterization ,Time Factors ,Arterial Occlusive Diseases ,Ultrasonography, Doppler ,Middle Aged ,Coronary Angiography ,Risk Factors ,Radial Artery ,Humans ,Female ,Prospective Studies ,Angioplasty, Balloon, Coronary ,Aged ,Follow-Up Studies - Abstract
Coronarography and coronary angioplasty via radial artery is associated with a minimal vascular risk. Nevertheless, the incidence of radial occlusion and its consequences are little known. In a prospective study, 300 patients with a positive Allen test were evaluated on patency of the radial artery after a coronarography or an angioplasty, by physical and ultrasound examination before, at discharge and after. At discharge, occlusion rate was 1.3%, and at 3 months follow-up, this rate was less than 1%. In this study, we didn't find any ischemic complication and any diameter or flow variations before and after transradial approach. In conclusion, radial artery occlusion risk is minor and without clinical consequence.
- Published
- 2003
31. [Sinus-nasal polyposis: one-year outcome after endoscopic sinus surgery followed by topical corticosteroid therapy in 72 patients]
- Author
-
P, Rombaux, C, De Toeuf, M, Hamoir, P, Eloy, and B, Bertrand
- Subjects
Adult ,Male ,Time Factors ,Adolescent ,Administration, Topical ,Anti-Inflammatory Agents ,Endoscopy ,Middle Aged ,Combined Modality Therapy ,Methylprednisolone ,Severity of Illness Index ,Nasal Polyps ,Paranasal Sinuses ,Humans ,Female ,Glucocorticoids ,Aged ,Follow-Up Studies ,Neoplasm Staging - Abstract
Nasal polyposis (NP) is considered as an inflammatory disease for which first line therapy is topical and/or oral corticosteroid. In this paper we attempted to determine the efficacy of endoscopic endonasal surgery followed by topical corticoid in 72 adults suffering from bilateral NP refractory to corticosteroid therapy and to delineate the clinical characteristics of this cohort of patients. NP was confirmed endoscopically and with computed tomography. Visual analog scale for the subjective evaluation and endoscopic examination of the paranasal cavities for the objective evaluation were obtained 3 and 12 months postoperatively. Endoscopic endonasal surgery was based on a radical removal of the NP with wide opening of all the sinuses in the vast majority of the cases. Topical corticoid therapy was started 2 months after surgery. Clinical characteristics of the 72 patients revealed: 29.2% of coexisting allergy; 34.7% of coexisting asthma; 19.4% with food and/or aspirin intolerance. Anterior and posterior ethmoid sinus and maxillary sinus were the most affected sinuses. 53.5% of our patients presented a stage II. One year after surgery we observed that 59.1% of our patients revealed a marked decrease of their symptoms with no polyp on nasal endoscopic evaluation, that 28.8% revealed a marked decrease of their symptoms with recurrence of the NP on nasal endoscopic evaluation and that 12.1% presented moderate to severe symptoms with recurrence of NP on nasal endoscopic evaluation. Based on this experience, we think that endoscopic endonasal surgery will continue to play an important role in the management of NP when the patient becomes refractory to corticoid.
- Published
- 2002
32. [Primitive extracranial meningioma: a case report of intratemporal and naso-sinusal localization]
- Author
-
B, Bertrand, F, Devars, A, Aouadi, L, Traissac, and D, Carles
- Subjects
Brain Neoplasms ,Paranasal Sinuses ,Humans ,Neoplasm Invasiveness ,Meningioma ,Tomography, X-Ray Computed ,Magnetic Resonance Imaging ,Paranasal Sinus Neoplasms ,Temporal Lobe - Abstract
The authors report on the rare extracranial locations regarding a case of infratemporal fossa and paranasal sinus meningioma. These tumours formulate pathogenic questions, the hypothesis of which are exposed. Diagnosis gets difficult because of the atypical location of these meningiomas. Computerized tomography scan is the examination of choice for assessing the extension of these lesions. The only treatment is surgical.
- Published
- 1996
33. [Left ventricular diastolic function: value of its study with mitral and pulmonary venous Doppler phonocardiography and apexography]
- Author
-
O, Ormezzano, G, Vanzetto, B, Bertrand, J, Machecourt, P, Defaye, E, Lenoir, M, Contard, and B, Denis
- Subjects
Adult ,Male ,Phonocardiography ,Middle Aged ,Sensitivity and Specificity ,Echocardiography, Doppler ,Ventricular Function, Left ,Diastole ,Pulmonary Veins ,Humans ,Kinetocardiography ,Mitral Valve ,Female ,Prospective Studies ,Blood Flow Velocity ,Aged - Abstract
The study of mitral flow and pulmonary venous flow by Doppler provides a non-invasive method of assessing diastolic function. But there are difficulties in differentiating normal pattern from "pseudo-normal" (Appleton Type II) (E/A Mitral1). Phonocardiography enables the recording of early (B3) and late (B4) diastolic gallops. The apexogramme enables calculation of the a/H and D/H ratios (amplitude of the "D" wave resulting from rapid early diastolic filling to the total amplitude of the apexogramme). These two techniques record pulsatile phenomena ("pulse waves") arising from variations in intra-left ventricular pressure. They may complete the interpretation of Doppler recordings of velocities of blood flow ("flow waves"). To evaluate the value of each technique, the authors studied left ventricular diastolic function by Doppler phonocardiography and apexography in 60 subjects (38 patients of which 30 with ischaemic heart disease, and 22 healthy subjects). The results showed that increase in velocity and deceleration slope of the Doppler mitral E wave was associated with the presence of a B3 and correlated (r = 0.60; p = 0.0001) with the D/H ratio of the apexogramme. On the other hand, the absence of correlation between the mitral A wave velocity and a B4 associated with an increased a/H ratio enables the differentiation of normal Doppler mitral flow (absence of B4, Doppler a/H ratio12%) from pseudo-normal appearances (B4, a/H ratio12%). Therefore, the evaluation of diastolic function by Doppler mitral and pulmonary venous flow analysis may be usefully completed by phonocardiography and apexography.
- Published
- 1996
34. [Syncopal neuralgia of the glossopharyngeal nerve caused by tumoral invasiveness. Therapeutic management. Apropos of 2 cases]
- Author
-
X, Carrat, J M, François, T, Houliat, B, Bertrand, F, Devars, and L, Traissac
- Subjects
Analgesics, Opioid ,Male ,Head and Neck Neoplasms ,Humans ,Neuralgia ,Cranial Nerve Neoplasms ,Neoplasm Invasiveness ,Middle Aged ,Glossopharyngeal Nerve ,Syncope - Abstract
Cases of glossopharyngeal neuralgia are relatively rare, and are occasionally secondary to an upper cervical carcinomatous invasion. The combination with syncopal episodes suggests the creation of a reflex pathway between the glossopharyngeal nerve and the vagus nerve by connections between the bulbar nuclei. The fact that the syncopal episode is systematically preceded by a neuralgic crisis enables its differentiation from other active vasomotor phenomena. Treatment is based essentially on pain-killers and occasionally, in the event of escape, by a neurosurgical resection of the root of the glossopharyngeal nerve and of the upper part of the vagus nerve. In the light of two recent cases, the authors recall the therapeutic management and the physiopathological mechanism of this particular form of neuralgia.
- Published
- 1996
35. [Transesophageal echocardiography in cardiac and paracardiac tumors. A multicenter study]
- Author
-
C, Maillet-Vioud, B, Bertrand, C, Tribouilloy, P, Messner-Pellenc, A, Cohen, P, Dobsak, J C, Eicher, J R, Lusson, Y, Bernard, and J E, Wolf
- Subjects
Adult ,Heart Neoplasms ,Male ,Evaluation Studies as Topic ,Humans ,Female ,Neoplasm Invasiveness ,Middle Aged ,Pericardium ,Echocardiography, Transesophageal ,Aged ,Retrospective Studies - Abstract
A multicentre study was undertaken to determine the diagnostic value of transoesophageal echocardiography (TOE) in tumours of the heart and pericardium. Forty-five cases were recensed: 24 myxomas, 1 fibroma, 1 hydatid cyst, 2 lymphomas, 3 sarcomas, 1 pleuropericardial cyst, 1 branchogenic cyst and 12 cardiac metastases. The diagnosis was made in all 45 cases by TOE but only in 35 cases by conventional transthoracic echocardiography which failed to recognise 2 myxomas, 1 hydatid cyst, 1 sarcoma, 2 paracardiac cysts and 4 cardiac metastases. The site of the tumour was identified 45 times by TOE compared with only 12 times by transthoracic echocardiography. However, the anatomical investigation of mediastinal tumours requires complementary computerised tomography. Moreover, TOE, like all other imaging techniques, is unable to predict the benign or malignant nature of the tumour, 1 leiomyosarcoma having been confused with a myxoma.
- Published
- 1995
36. [Quantification of aortic insufficiencies. Comparison between Doppler echocardiography and qualitative angiographic methods: apropos of a series of 60 consecutive patients]
- Author
-
J J, Halary, G, Vanzetto, H, Mann, O, Hadjian, P, Defaye, P, Mansour, L, Petit, B, Bertrand, M, Contard, and J, Machecourt
- Subjects
Adult ,Aged, 80 and over ,Male ,Adolescent ,Aortic Valve Insufficiency ,Hemodynamics ,Middle Aged ,Aortography ,Sensitivity and Specificity ,Echocardiography, Doppler ,Feasibility Studies ,Humans ,Female ,Prospective Studies ,Aged - Abstract
Many doppler echocardiographic indices have been described for quantifying aortic regurgitation, posing the problem of the relative value of each. Therefore, the authors assessed the severity of aortic regurgitation in 60 consecutive patients (16 women and 44 men, mean age 56.7 years, range 7 to 84 years) by the four grades of Seller's classification with selective aortography. These results were compared with Doppler echocardiographic measurement of anterograde cardiac output (Qao), the pressure half time (PHT), diameter of the jet at its origin in M mode colour Doppler (DTM) and calculation of the regurgitant fraction (RF) by comparison of flow at the different cardiac orifices by a method previously described and validated in the author's laboratory with an interorifice correlation of 0.91 to 0.96 and confidence intervals at 95% of the order of 12%. The feasibility of doppler echocardiographic methods was good: 87.8% for PHT (58/66 patients), 90% for DTM (36/40 patients), 90.9% for Qao and RF (60/66 patients). The correlation with aortography was -0.65 (p0.01) for PHT; 0.91 (p0.01) for DTM, 0.80 (p0.01) for Qao and 0.92 (p0.005) for RF. However, there was a number of overlaps between Grades I and II and Grades III and IV.(ABSTRACT TRUNCATED AT 250 WORDS)
- Published
- 1995
37. [External injuries of the larynx in the adult: apropos of a case]
- Author
-
B, Bertrand, A, Benouada, F, Devars, and L, Traissac
- Subjects
Adult ,Male ,Laryngoscopy ,Multiple Trauma ,Decision Trees ,Humans ,Laryngectomy ,Larynx ,Tracheotomy ,Respiratory Insufficiency - Abstract
Reporting one case of negliged laryngeal traumatism, the authors expose their laryngeal injuries attitude. They detail admitted classification and propose a management which is based on initial respiratory functions. In view of the case, as extreme situation, laryngeal subtotal surgery was the better management, because of association with polytraumatism, which not permitted earlier treatment.
- Published
- 1995
38. [Feasibility and accuracy of pulmonary blood flow measurement by Doppler echocardiography. Apropos of 100 consecutive cases]
- Author
-
G, Vanzetto, B, Denis, H, Mann, P, Defaye, P, Mansour, B, Bertrand, M, Contard, and J, Machecourt
- Subjects
Aged, 80 and over ,Male ,Feasibility Studies ,Humans ,Reproducibility of Results ,Female ,Cardiac Output ,Middle Aged ,Pulmonary Artery ,Sensitivity and Specificity ,Blood Flow Velocity ,Echocardiography, Doppler ,Aged - Abstract
One of the main advantages of Doppler echocardiography is the possibility of non-invasive measurement of blood flow at each valvular orifice. This method enables quantification of valvular regurgitation, the measurement of Qp/Qs in cardiac disease with atrial or ventricular shunts, and the interpretation of gradients and functional surface areas in valvular stenosis or prosthesis with respect to the underlying haemodynamics. In each of these application, the measurement of pulmonary blood flow is valuable as the reference blood flow, and even indispensible in cases of shunts. The authors' objective was to study the feasibility and accuracy of pulmonary flow measurement in 100 consecutive patients (40 women and 60 men, average age 56.7 +/- 17.5 years) with cardiac disease (82%) or healthy hearts (18%). A grading from A to D was accorded depending on the technical difficulty of the examination, each grade having three degrees: 1) difficulty of recording and poor quality Doppler spectrum, 2) difficulty of measuring orifice diameter by 2D echocardiography, 3) necessity of analysis of color coded anterograde flow to measure the pulmonary valvular orifice. Grade A was distributed to easily recordable measurements with no difficulty; grade B for measurements with one difficulty; grade C for measurements with 2 difficulties and grade D for investigations judged to be impossible or unreliable (3/3 criteria). The feasibility of measurement of the cardiac output at the pulmonary orifice was 88% (A:55%, B:25%, C:8%). The correlation between the pulmonary flow and reference measurements at the aortic and/or mitral valve and/or mitral annulus was 0.96. The average difference between the pulmonary and reference flow was 51 +/- 273 cc/min.(ABSTRACT TRUNCATED AT 250 WORDS)
- Published
- 1994
39. [Quantification of mitral valve insufficiency by Doppler echocardiography. Correlation with cine-angiography in 60 patients]
- Author
-
H, Mann, B, Denis, G, Vanzetto, B, Bertrand, L, Petit, P, Defaye, M, Contard, and J, Machecourt
- Subjects
Adult ,Aged, 80 and over ,Male ,Cineangiography ,Humans ,Mitral Valve Insufficiency ,Female ,Middle Aged ,Echocardiography, Doppler ,Ventricular Function, Left ,Aged - Abstract
Non-invasive quantification of mitral regurgitation remains a clinical problem. The aim of this study was to assess a new methodology of Doppler echocardiographic assessment of the mitral regurgitant fraction. The study included 60 patients (average age 61 years) in sinus rhythm with mitral regurgitation. The cardiac output was measured by Doppler echocardiography at four sites: the aortic, pulmonary and mitral rings and at the tips of the mitral leaflets by a method previously validated and published. Using the average of the aortic and pulmonary cardiac outputs on the hand and the mitral cardiac output on the other, it was possible to calculate the regurgitant fraction: (mean mitral flow-mean aortic/pulmonary flow)/mean mitral flow. This was correlated with the Sellers angiographic grades of regurgitation. The results confirm this validated procedure: the correlation of aortic and pulmonary flows was good: r = 0.94. This also held true for mitral flow at the two sites: r = 0.96. The correlation between the Doppler echocardiographic regurgitant fraction and the angiographic estimation of the severity of mitral regurgitation was good: r = 0.89. There was a statistically significant difference between the Doppler echocardiographic regurgitant fractions corresponding to Sellers Grades I, II and III mitral regurgitation (p = 0.0001). This study shows that Doppler echocardiographic measurements of blood flow at different orifices of the heart applied to the quantification of mitral regurgitation is a reliable method, the use of which, with strict methodological criteria, may be proposed in everyday clinical practice.
- Published
- 1994
40. [Internal approach to dacryocystorhinostomy. General considerations and preliminary results]
- Author
-
P, Eloy, J B, Watelet, R, Claramunt, M, Martinez, B, Bertrand, M, Hoebeke, and P, Sempoux
- Subjects
Adult ,Aged, 80 and over ,Male ,Reoperation ,Adolescent ,Middle Aged ,Nose ,Dacryocystitis ,Recurrence ,Child, Preschool ,Humans ,Female ,Child ,Dacryocystorhinostomy ,Aged - Abstract
Although external dacryocystorhinostomy is still preferred by most ophthalmologists, the authors describe the endonasal approach. They comment their preliminary results with 25 endonasal dacryocystorhinostomies.
- Published
- 1994
41. [What studies should be done in syncope?]
- Author
-
P, Defaye, G, Vanzetto, B, Bertrand, J, Machecourt, and B, Denis
- Subjects
Adult ,Diagnosis, Differential ,Male ,Sick Sinus Syndrome ,Electrocardiography, Ambulatory ,Humans ,Arrhythmias, Cardiac ,Female ,Vascular Diseases ,Middle Aged ,Nervous System Diseases ,Syncope ,Aged - Abstract
Fainting (short loss of consciousness) is a frequent reason for a consultation in a general practitioner's or cardiologist's office. Four main causes are recognized commonly: cardial with auriculo-ventricular block and arrhythmias, vascular in particular vaso-vagal syncopes, neurologic and other causes. In 38 to 47% of the patients no etiology is found: these are syncopal attacks of unknown origin. The first diagnostic step comprises noninvasive investigations. A 24-hour recording of the ECG or a 'long strip' improve the diagnostic rate by 10%. They are particularly useful for sick sinus syndromes. The head-up tilt-test has been developed recently. It is very useful for detection of vagovasal syncope and permits to understand the pathophysiology and the therapeutic consequences of these disorders. This test plays a particular role for the diagnosis of syncopes of unknown causes and shows in 24 to 75% of the cases pathologic results. Patients at high risk for ventricular arrhythmia can be recognized by ECG with high amplification. Doppler investigation of the neck vessels, however, seems to be of low diagnostic value in syncopes. Invasive measures are the last line resort. Electrophysiologic studies provide criteria that are well defined. They are useful for detection of ventricular dysrhythmias and conduction disorders. This latter approach is reserved to patients with negative noninvasive tests and in particular with cardiopathy. The approach to syncope and the power of noninvasive and invasive tests is thus well established. However, in a certain number of patients the cause for fainting is not disclosed. Fortunately mortality is low in this particular group.
- Published
- 1993
42. [Mid-term follow-up after transluminal coronary angioplasty. Clinical results, mortality, morbidity apropos of 500 consecutive procedures]
- Author
-
P, Defaye, B, Bertrand, J, Machecourt, G, Vanzetto, and B, Denis
- Subjects
Male ,Time Factors ,Humans ,Female ,Angina, Unstable ,Angioplasty, Balloon, Coronary ,Coronary Artery Bypass ,Middle Aged ,Prognosis ,Angina Pectoris ,Follow-Up Studies - Abstract
The aim of this study was evaluation of mid-term results, with a mean follow-up of 23 months (range: 6 months to 6 years), in 449 patients undergoing 500 consecutive angioplasty procedures before 1989. All of these 449 patients underwent primary angioplasty, and not dilatation after restenosis. Data processing of information, based upon a questionnaire filled out by the patient's own cardiologist, enabled 100 per cent follow-up. In these patients with a mean age of 56 (range: 32-83), angioplasty was single in 93 per cent of cases. The indication was unstable angina (45%), following a myocardial infarction (44%) or, more rarely, stable angina (10%). The anterior interventricular was dilated more often than the right coronary and circumflex (56%, 31% and 22% respectively). The cardiac survival rate of 41 months was 94.3 per cent, 78 per cent of patients not having experienced any serious coronary events at the time of last available information. 65 (sixty five) per cent of patients were asymptomatic and the Thallium stress test was normal in 67 per cent of them. Angina recurred in 17 per cent of patients, twice as often in women (p0.02). 14 (fourteen) per cent had undergone a bypass procedure and 14 per cent had been redilated. Comparisons by the Kaplan-Meier method showed less good results after the age of 57: higher mortality (p0.01), more frequent recurrences of angina (p0.05), more frequent aorto-coronary bypasses (p0.001). Aorto-coronary bypasses were commoner after dilatation of the anterior interventricular (p0.005), after multiple dilatations (p0.03) or after unstable angina (p0.05).
- Published
- 1993
43. [Value of the association of normovolemic dilution and hyperbaric oxygenation in the treatment of sudden deafness. A retrospective study]
- Author
-
O, Zennaro, R, Dauman, A, Poisot, D, Esteben, J Y, Duclose, B, Bertrand, A M, Cros, M, Milacic, and J P, Bebear
- Subjects
Adult ,Male ,Hemodilution ,Hyperbaric Oxygenation ,Adolescent ,Vasodilator Agents ,Hearing Loss, Sudden ,Middle Aged ,Prognosis ,Audiometry ,Vertigo ,Humans ,Female ,Aged ,Retrospective Studies - Abstract
The multiple treatments of sudden deafness shows how this pathology still remains quite unknown. The authors present a retrospective study of 87 patients treated by normovolemic hemodilution associated to hyperbaric oxygenation. They obtain a total à 60% of significant recovery (ratio between hearing gain and initial hearing loss, above 25%) and in severe hearing loss (threshold between 70 and 90 dB) 60% of good results (ratio above 50%). The importance of the initial form of audiogram and the presence of dizziness as prognostic factors is not confirmed. On the other hand, the evolution of tinnitus is correlated with the deafness and it is a supplementary means to evaluate the therapeutic efficiency. Moreover the persistence of tinnitus represents an important after effect. Sudden deafness still remains a medical emergency and the delay for carrying out any treatment should be as short as possible. On the other hand it is possible to reduce hospital stay by two sessions of hyperbaric oxygenation per day.
- Published
- 1993
44. [Sudden deafness: a randomized comparative study of 2 administration modalities of hyperbaric oxygenotherapy combined with naftidrofuryl]
- Author
-
R, Dauman, D, Poisot, A M, Cros, O, Zennaro, B, Bertrand, J Y, Duclos, D, Esteben, M, Milacic, C, Boudey, and J P, Bébéar
- Subjects
Adult ,Hemodilution ,Hyperbaric Oxygenation ,Audiometry ,Clinical Protocols ,Humans ,Nafronyl ,Hearing Loss, Sudden ,Middle Aged - Abstract
Hyperbaric oxygen therapy is one of the numerous therapies which have been proposed in the management of sudden deafness. It is presumptuous to claim the efficiency of any treatment in a pathology where both the origin and the actual rate of spontaneous recovery are unknown. The grounds of therapies are therefore empirical but the need of urgent therapy is dictated by ethics. This study compares the effects of hyperbaric oxygen therapy in two groups of patients; according ot their order in randomization the subjects were treated either at a rate of 1 session or 2 sessions per day. Hyperbaric oxygen therapy was associated with infusion of Naftidrofuryl to counteract the vasoconstrictive effect of increased oxygen pressure in blood. Steroids were also administered simultaneously to avoid, for the same reasons, cerebral oedema. Normovolemic hemodilution (Dauman et al. 1983) was systemically performed in all the patients preliminarily to hyperbaric oxygen therapy, in order to reduce the haematocrit and thus facilitate blood supply. The efficiency and the side effects were similar in the two groups, provided that some principles in the selection and the monitoring of the patients were respected. The rate of 2 sessions of hyperbaric oxygen therapy per day has obvious advantages in view of health policy, but it requires the hospitalization of the patient and should be restricted to the younger subjects.
- Published
- 1993
45. [Quantification by transthoracic Doppler of tricuspid valve insufficiencies]
- Author
-
O, Hadjian, B, Bertrand, P, Defaye, G, Vanzetto, M, Contard, and B, Denis
- Subjects
Animals ,Humans ,Tricuspid Valve ,Echocardiography, Doppler ,Tricuspid Valve Insufficiency - Abstract
Various methods are available today for the quantification of regurgitation by transthoracic Doppler. The present review deals with their respective usefulness in tricuspid insufficiency (TI). Despite their contribution in the domain of mitral and aortic insufficiency, precise quantification methods remain of very limited value regarding the tricuspid orifice, and this because of practical difficulties of application. Evaluations of the severity of TI is based, essentially, on a semiquantitative approach. Cartography of the regurgitation stream, by colour Doppler, is the chief method, despite its limitations which are clearly emphasised by the effects of the contrast test. The discovery, by pulsed Doppler, of laminar systolic flow is a sign of capital importance. It is indicative of massive TI and of particular anatomical and hemodynamic conditions, but it is uncommon. Systolic reversal of flow in the inferior vena cava is a good sign of severity but lacks specificity. In contrast, measurement of maximum velocities of TI, while essential for the evaluation of pulmonary pressures, is of no value in terms of the quantification of regurgitation. Transthoracic Doppler data must be taken together with those of transthoracic echocardiography, the esophageal approach offering nothing special, being essentially useful in lesion evaluation. The quantification of TI, by transthoracic Doppler, has derived only very little benefit from the current orientation of Doppler methods.
- Published
- 1992
46. [Evaluation of cardiac output by Doppler echocardiography. Basic principles and practice]
- Author
-
B, Denis, G, Vanzetto, B, Bertrand, P, Defaye, O, Hadjian, C, Polidori, E, Borrel, and J E, Wolf
- Subjects
Humans ,Cardiac Output ,Echocardiography, Doppler - Abstract
The measurement of cardiac output by the Doppler-echocardiography method is of considerable interest since, in contrast to other available techniques, it offers the possibility of the measurement of output at each valve orifice, thus providing a quantitative approach to valve regurgitation. The 4 basic data items required are: the surface area of the valve orifice, trans-valvular Doppler velocity spectrum, duration of ejection and of filling, and heart rate. A large number of studies have analysed the various investigation techniques and have shown their excellent correlation with reference invasive methods. In the light of experience acquired in our Echocardiography Laboratory, we recommend, in accordance with data from the literature, the exclusive use of pulsed Doppler and measurement of valve orifices by two-dimensional imaging at the point of insertion of the aortic and sigmoid cusps as well as at the mitral ring. A simplified method for the measurement of mitral surface area on the basis of TM records is suggested.
- Published
- 1992
47. [Measurement of cardiac output by invasive methods: methods and variability]
- Author
-
J, Machecourt, B, Bertrand, and C, Polidori
- Subjects
Radiography ,Cardiac Volume ,Heart Ventricles ,Heart Function Tests ,Humans ,Indicator Dilution Techniques ,Oximetry ,Cardiac Output - Abstract
Invasive techniques for the measurement of cardiac output include the Fick method, the marker dilution method and radiological ventriculography. The principles, methods and accuracy of these techniques are described. The reference method remains that of Fick, despite its being less widely used now because of its complicated nature and its technical limitations (need for strict baseline conditions, precision of sampling). The thermodilution method is often performed. It is easy and provides reliable results, except in conditions of low cardiac output or when there is severe tricuspid insufficiency. Radiological ventriculography is used less for the measurement of cardiac output, since it is heavily dependent upon heart rate and theoretical geometrical models. It remains valuable for the quantification of mitral and aortic regurgitation.
- Published
- 1992
48. [Clinical evaluation after myocardial infarction. Its role, date and methods]
- Author
-
J, Machecourt, J E, Wolf, B, Bertrand, G, Vanzetto, P, Defaye, C, Polidori, D, Fagret, and B, Denis
- Subjects
Risk ,Electrocardiography ,Predictive Value of Tests ,Decision Trees ,Exercise Test ,Myocardial Infarction ,Myocardial Revascularization ,Humans ,Coronary Angiography ,Prognosis ,Radionuclide Imaging ,Ventricular Function, Left ,Follow-Up Studies - Abstract
Although global mortality in the year following myocardial infarction is about 10%, this figure varies from less than 1% to more than 50% in some very high risk cases. The principal objective of clinical evaluation during the acute phase is to establish a prognosis and propose a rational strategy for myocardial revascularisation (by bypass grafting or angioplasty) in patients with a poor prognosis. An essential feature of this evaluation is to reduce health care costs and hospital stay to a minimum. Coronary angiography is the only investigation which allows assessment of the coronary circulation and is probably the best method of evaluating global and regional left ventricular function, two essential prognostic factors: on the other hand, it does not provide information about the presence of residual ischaemia or persistent myocardial viability in the infarcted territory. Some very high risk patients should undergo systematic coronary angiography to determine the possibilities for myocardial revascularisation: early post-infarction angina, left ventricular failure, chronic angina, elderly but valid patients... The indications of coronary angiography should also extend to patients with non-Q wave infarction, to young patients with myocardial infarction on thrombolysed infarcts: results of coronary angiography should then be compared with those of standard exercise stress testing. It is only in other situations, concerning a minority of patients, in which two attitudes may be considered: the first, to perform coronary angiography very early (within 24-48 hours of admission) allowing early discharge from hospital of many cases, completed later by standard exercise stress testing: any revascularisation procedure is considered at that time and requires a second hospital admission. The second attitude consists in performing coronary angiography between the 7th and 10th day only if some paraclinical changes are present: exercise stress testing then has an essential role; to improve its negative predictive value for absence of long-term coronary events it should be associated with radionuclide investigation of myocardial perfusion (thallium, MIBI) or with an evaluation or residual myocardial viability (labelled fatty acids, cyclotron). This attitude also allows early identification of "good candidates" for myocardial revascularisation.
- Published
- 1992
49. [Evaluation of cardiac output by Doppler echocardiography. Correlation of aortic, pulmonary and mitral ring flow rates. Study of 103 subjects free of valve leak]
- Author
-
B, Denis, L, Petit, G, Vanzetto, B, Bertrand, O, Hadjian, M, Contard, and P, Defaye
- Subjects
Adult ,Aged, 80 and over ,Male ,Adolescent ,Middle Aged ,Pulmonary Artery ,Echocardiography, Doppler ,Evaluation Studies as Topic ,Reference Values ,Humans ,Mitral Valve ,Female ,Prospective Studies ,Cardiac Output ,Child ,Aorta ,Aged - Abstract
Measurement by Doppler-echocardiography of blood flow rates has the advantage over techniques for the measurement of cardiac output of determining the latter for each valve orifice, and of opening up an approach to the quantification of aortic and mitral regurgitation. This prospective study involving 103 subjects free of any valve leak showed the absence of an significant difference between aortic, pulmonary and mitral ring flow rates in a given individual. Correlations between results obtained at the three measurement sites were: r = 0.92 between aorta and pulmonary artery, r = 0.90 between aorta and mitral ring and r = 0.90 between pulmonary artery and mitral ring. These results support the validation of this technique and would justify its use in the evaluation, quantification and monitoring of mitral and aortic valve leaks.
- Published
- 1992
50. [Our experience with percutaneous endoscopic gastrostomy in pharyngo-laryngeal surgery]
- Author
-
B, Bertrand, O, De Monredon, H P, Rovira, F, Devars, and L, Traissac
- Subjects
Adult ,Gastrostomy ,Male ,Enteral Nutrition ,Head and Neck Neoplasms ,Humans ,Endoscopy ,Middle Aged ,Deglutition Disorders ,Aged - Abstract
Percutaneous endoscopic gastrostomy (PEG), is an enteral feeding procedure, easy to tolerate and simple to perform. PEG appears to be an alternative to surgical gastrostomy. Used in ten patients with E.N.T. cancer, we only observe two minor complications. Advisable in a first time for the feeding of patients with palliative treatment, we propose PEG for patients in position to have a long and difficult rehabilitation of swallowing.
- Published
- 1992
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