18 results on '"Steven L. Bernard"'
Search Results
2. Orthognathic Outcomes and Technical Considerations in Vascularized Composite Facial Allotransplantation
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Demetrius M. Coombs, Bahar Bassiri Gharb, Fatma B. Tuncer, Risal Djohan, Brian Gastman, Steven L. Bernard, Graham S. Schwarz, Raffi Gurunian, Maria Z. Siemionow, Frank Papay, and Antonio Rampazzo
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- 2023
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3. Beauty Is in the Eye of the Beholder: Factors Influencing Disparity in Perceptions of Breast Reconstruction Aesthetic Outcomes
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Shannon S. Wu, Eliana F. R. Duraes, Isis Scomacao, Megan Morisada, Risal S. Djohan, Steven L. Bernard, Andrea Moreira, and Graham S. Schwarz
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Esthetics ,Patient Satisfaction ,Mammaplasty ,Quality of Life ,Humans ,Surgery ,Breast Neoplasms ,Female ,Patient Reported Outcome Measures ,Transplantation, Autologous - Abstract
Patient-reported outcomes are the primary measurement of breast reconstruction success, but results may be affected by nontechnical factors such as socioemotional determinants. Third-party observers provide an independent assessment of aesthetic outcomes. Factors associated with disparity between patient and observer perceptions of outcomes are not well understood.One hundred forty-seven patients underwent breast reconstruction at the authors' institution between 2009 and 2011, completed the BREAST-Q, and had photographs graded by a diverse panel using the Validated Breast Aesthetic Scale. Patient satisfaction with breasts scores that aligned with observer scores were categorized as group 2; patient satisfaction that exceeded observer scores were group 1; and those lower than observer scores were group 3. Statistical analysis was performed using SPSS, with values of p0.05 considered statistically significant.Twenty-eight patients (19 percent) were categorized as group 1, 93 (63 percent) in group 2, and 26 (18 percent) in group 3. Median overall appearance was highest in group 3 (median, 4.0; interquartile range, 4 to 4) and lowest in group 1 (median, 3.0; interquartile range, 2 to 3) ( p0.001). Psychosocial, sexual, and physical well-being were significantly associated with disparity (group 1 or 3 status) ( p0.01). Satisfaction with outcomes, nipples, abdomen, and breasts were significantly associated with disparity. Factors not significantly associated with disparity include age, body mass index, autologous or implant-based, adjuvant therapies, and timing of reconstruction.Incongruously high patient satisfaction with breast reconstruction aesthetics relative to third-party perception of aesthetic outcomes is associated with high quality-of-life scores. Incongruously low patient satisfaction with breast cosmesis compared with higher third-party perceptions was associated with low quality-of-life scores.Risk, II.
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- 2022
4. Skeletal and Dental Outcomes after Facial Allotransplantation: The Cleveland Clinic Experience and Systematic Review of the Literature
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Demetrius M. Coombs, Bahar Bassiri Gharb, Fatma B. Tuncer, Risal S. Djohan, Brian R. Gastman, Steven L. Bernard, Graham S. Schwarz, Raffi Gurunian, Maria Z. Siemionow, Frank A. Papay, and Antonio Rampazzo
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Treatment Outcome ,Cephalometry ,Humans ,Surgery ,Mandible ,Malocclusion ,Facial Transplantation - Abstract
Most of the literature surrounding face transplantation focuses on technique, immunology, and psychology. Dental and skeletal outcomes remain persistently underreported. This study critically examined the worldwide face transplant experience to evaluate such outcomes.A systematic review of all composite allografts containing midface and/or mandible was performed. Dental and skeletal complications were recorded. Formal imaging and photographs available in the literature were analyzed using skeletal measurements, soft-tissue cephalometrics, and the Angle classification. Outcomes of our face transplant patients, including condylar assessment and airway volume measurements, is also presented.Twenty-five patients received allografts containing midface (n = 7) or mandible (n = 2), whereas 16 contained a double-jaw. All midface-only transplants developed skeletal deformity; 57 percent developed a palatal fistula. Both partial and full arch transplantation patients developed skeletal deformity. Among double-jaw transplants, 69 percent developed palatal fistula or floor-of-mouth dehiscence, 66 percent developed malocclusion, 50 percent developed trismus, and 31 percent required corrective orthognathic surgery. In 40 percent of patients, malocclusion recurred after corrective orthognathic surgery. Forty percent of all patients developed dental cavities or periodontal disease. All of our patients received midface and/or mandible. One patient required corrective orthognathic surgery. Midfacial segments showed clockwise rotation. Airway volumes decreased over time.Skeletal and dental complications remain extremely common after facial allotransplantation involving either single- or double-jaw composites. Corrective orthognathic surgery and dental extraction is often necessitated. These data will aid face transplant teams during surgical planning and preoperative counseling.Therapeutic, V.
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- 2022
5. Invited Discussion on: 'Palpable Nodules After Autologous Fat Grafting in Breast Cancer Patients-Incidence and Impact on Follow-Up'
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Steven L, Bernard
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- 2021
6. A retrospective review of submuscular implant-based breast reconstruction: The influence of dermal matrix (ADM) on complications and aesthetic outcomes
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Rebecca S. Kelley, Eliana F R Duraes, Isis R. Scomacao, Pauline Van Dijck, Vahe Fahradyan, Sagar Rambhia, Andrea A. Moreira, Risal S. Djohan, Graham S. Schwarz, and Steven L. Bernard
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Postoperative Complications ,Esthetics ,Mammaplasty ,Breast Implants ,Nipples ,Humans ,Surgery ,Female ,Acellular Dermis ,Breast Neoplasms ,Breast Implantation ,Retrospective Studies - Abstract
The use of acellular dermal matrix changed the breast reconstruction algorithm facilitating implant coverage and direct to implant technique. This study aims to evaluate the effect of the ADM surgical complications, breast aesthetics, and patient satisfaction.In a tertiary hospital, patients that underwent implant-based breast reconstructions during a three-year period had their charts retrospectively reviewed, received post-operative BreastQ, and had their post-operative photos evaluated by a three-member panel using a multi-parameter breast specific scale (scored 1-5). The complication information was analysed per reconstructed breast while the analysis of aesthetic and patient-reported outcomes was done per patient.A total of 501 patients (990 breasts) were evaluated. In the complication analysis group, 20.3% of the breasts had ADM. Overall complications and major complications were more frequent in the ADM group. During the first 30 postoperative days the most frequent complications were: skin necrosis/delayed wound healing and haematoma, after 30 days was infection, and complications after 1 year being less than 1%. On the outcome analysis group, ADM was used in 21.5% patients, 44% had post-operative photos, and 29% answered the BreastQ. Factors associated with higher appearance score were bilateral reconstruction, prophylactic surgery, and nipple presence. ADM demonstrated no difference in satisfaction with breasts.In implant-based breast reconstructions ADM has been shown to increase rate of complications. The use of acellular dermal matrix did not influence the overall appearance or the patient-reported outcome. A good aesthetic outcome is positively influenced by bilateral reconstructions with preservation of the nipple.
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- 2021
7. Plastic Surgery: A Practical Guide to Operative Care
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Mark S. Granick, Stephanie Suprenant, Richard Baynosa, Christopher J.M. Brooks, Jonathan Keith, Paul N. Afrooz, C. Scott Hultman, Edward A. Luce, Alexandra M. Hart, Bruce A. Mast, Jose L.M. del Yerro, James E. Zins, Cagri Cakmakoglu, Richard L. Drake, Sonu A. Jain, Zachary T. Young, Timothy W. King, John Layliev, William C. Lineaweaver, Maryann E. Martinovic, J. Blair Summitt, Galen Perdikis, Brandon K. Richland, Jeffrey A. Gusenoff, Rukmini Rednam, Mario Rueda, Richard Gregory, Patrick J. Buchanan, Noah H. Prince, Felmont F. Eaves, Andrew G. Silver, Luke Pearson, J. Peter Rubin, Ahmed M. Hashem, Andrea L. Pozez, Gregory R.D. Evans, Leonard T. Furlow, John H. Phillips, Dhruv Singhal, Manuel R. Vegas, Rachel Cohen-Shohet, R. Brad Nesmith, Brendan Alleyne, Raffi Gurunluoglu, Loretta Coady-Fariborzian, Aditya Sood, Ruston Sanchez, Lynn A. Damitz, Gregory A. Dumanian, Stephanie L. Koonce, Alan Matarasso, Paul Diegidio, Krishna S. Vyas, Nasim Abedi, Kenneth C. Shestak, Robert A. Weber, Ashley K. Lentz, Kent K. Higdon, Varun Gupta, Yee Cheng Low, Emil J. Kohan, Lisa M. Block, Michael L. Bentz, Shuhao Zhang, Steven J. Hermiz, Albert Losken, Paul A. Ghareeb, Edward H. Davidson, Daniel F. Haynes, Jorge de la Torre, Russell Walther, Steven Rueda, Steven L. Bernard, Mark M. Leyngold, A. Neil Salyapongse, Geo N. Tabbal, Julian Winocour, William J. Campbell, Michael Friel, Jessica A. Ching, Sushmita Mittal, Winston Richards, Henry C. Vasconez, Han Shi, Eliana F.R. Duraes, Adam J. Katz, Nishant Ganesh Kumar, Brian D. Rinker, Chris McCarthy, Cristiano Boneti, Lauren C. Nigro, Rachel I. Mason Weber, Francesco M. Egro, and Wendy Lynne Czerwinski
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Plastic surgery ,medicine.medical_specialty ,business.industry ,General surgery ,Medicine ,business - Published
- 2021
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8. Invited Discussion on: 'Sub-Muscular Reconstruction After NAC Sparing Mastectomy: Direct to Implant Based Reconstruction with Human ADM Versus Tissue Expander'
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Steven L, Bernard
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Breast Implants ,Mammaplasty ,Humans ,Tissue Expansion Devices ,Breast Neoplasms ,Breast Implantation ,Mastectomy - Published
- 2020
9. Delabeling Penicillin Allergy in Breast Surgery Patients: A Cost Analysis
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Betty, Fan, Belinda, Udeh, Nancy, Quinn, Steven L, Bernard, Stephen R, Grobmyer, and Stephanie A, Valente
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Drug Hypersensitivity ,Cost-Benefit Analysis ,Humans ,Breast Neoplasms ,Female ,Penicillins ,Perioperative Care ,Anti-Bacterial Agents - Published
- 2020
10. Molecular inflammation and adipose tissue matrix remodeling precede physiological adaptations to pregnancy
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Subhabrata Basu, Larraine Presley, Sylvie Hauguel-de Mouzon, Judi Minium, Steven L. Bernard, Maricela Haghiac, Bram R. Kaufman, Veronica Resi, and Patrick M. Catalano
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medicine.medical_specialty ,Physiology ,Pregnancy Trimester, Third ,Endocrinology, Diabetes and Metabolism ,Lipopolysaccharide Receptors ,Antigens, Differentiation, Myelomonocytic ,Neovascularization, Physiologic ,Adipose tissue ,Adipokine ,Inflammation ,Biology ,Receptor, IGF Type 2 ,Energy homeostasis ,Transcriptome ,Adipokines ,Antigens, CD ,Pregnancy ,Physiology (medical) ,Internal medicine ,medicine ,Humans ,NF-kappa B ,Lipid metabolism ,Articles ,Lipid Metabolism ,medicine.disease ,Adaptation, Physiological ,Toll-Like Receptor 4 ,Pregnancy Trimester, First ,Endocrinology ,Adipose Tissue ,Female ,Chemokines ,medicine.symptom ,Signal transduction ,Signal Transduction - Abstract
Changes in adipose tissue metabolism are central to adaptation of whole body energy homeostasis to pregnancy. To gain insight into the molecular mechanisms supporting tissue remodeling, we have characterized the longitudinal changes of the adipose transcriptome in human pregnancy. Healthy nonobese women recruited pregravid were followed in early (8–12 wk) and in late (36–38 wk) pregnancy. Adipose tissue biopsies were obtained in the fasting state from the gluteal depot. The adipose transcriptome was examined via whole genome DNA microarray. Expression of immune-related genes and extracellular matrix components was measured using real-time RT-PCR. Adipose mass, adipocyte size, and cell number increased in late pregnancy compared with pregravid measurements ( P < 0.001) but remained unchanged in early pregnancy. The adipose transcriptome evolved during pregnancy with 10–15% of genes being differently expressed compared with pregravid. Functional gene cluster analysis revealed that the early molecular changes affected immune responses, angiogenesis, matrix remodeling, and lipid biosynthesis. Increased expression of macrophage markers (CD68, CD14, and the mannose-6 phosphate receptor) emphasized the recruitment of the immune network in both early and late pregnancy. The TLR4/NF-κB signaling pathway was enhanced specifically in relation to inflammatory adipokines and chemokines genes. We conclude that early recruitment of metabolic and immune molecular networks precedes the appearance of pregnancy-related physiological changes in adipose tissue. This biphasic pattern suggests that physiological inflammation is an early step preceding the development of insulin resistance, which peaks in late pregnancy.
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- 2012
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11. Adiponectin in human pregnancy: implications for regulation of glucose and lipid metabolism
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Steven L. Bernard, Satish C. Kalhan, Larraine Huston-Presley, Patrick M. Catalano, A. Mette Hoegh, Judi Minium, and S. Hauguel-de Mouzon
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Blood Glucose ,medicine.medical_specialty ,Endocrinology, Diabetes and Metabolism ,Adipokine ,Gestational Age ,Biology ,Lipid oxidation ,Pregnancy ,Internal medicine ,Internal Medicine ,medicine ,Humans ,Insulin ,Lipolysis ,Adiponectin ,nutritional and metabolic diseases ,Lipid metabolism ,Glucose clamp technique ,Lipid Metabolism ,medicine.disease ,Glucose ,Endocrinology ,Adipogenesis ,Glucose Clamp Technique ,Female ,Energy Metabolism ,hormones, hormone substitutes, and hormone antagonists - Abstract
Adiponectin is upregulated during adipogenesis and downregulated in insulin-resistant states. The mechanism(s) governing the re-arrangements from adipogenesis to facilitated lipolysis during pregnancy are unknown. Our purpose was to analyse the role of adiponectin relative to the metabolic changes in human pregnancy.Lean women (BMI25 kg/m(2)) were evaluated longitudinally before conception, and in early (12-14 weeks) and late (34-36 weeks) pregnancy. Insulin sensitivity was measured using the glucose clamp technique. Venous blood and subcutaneous adipose tissue biopsies were obtained at each time point.Adiponectin concentrations were lower in the third trimester than in the pregravid condition (9.9+/-1.4 vs 13.5+/-1.8 microg/ml). The hypoadiponectinaemia was reflected by a 2.5-fold decrease in white adipose tissue adiponectin mRNA. These changes were associated with a 25% increase in fat mass (23.7+/-2.9 vs 18.9+/-2.9 kg). Insulin infusion decreased high molecular weight adiponectin complexes in pregravid women (9.9+/-0.6 vs 6.2+/-0.06) and the suppressive effect of insulin was lost during pregnancy. The pregnancy-mediated changes in adiponectin were strongly correlated with basal insulin levels and insulin sensitivity (p0.0001). The relationship between adiponectin and insulin sensitivity was related to the decreased insulin regulation of glucose utilisation (r=0.55, p0.001) but not of endogenous hepatic glucose production.These data demonstrate that pregnancy is associated with adiponectin changes in lean women. Hypoadiponectinaemia is reflected by a lower amount of high molecular weight adiponectin and by the ratio of high to low molecular weight multimers. The adiponectin changes relate to decreased insulin sensitivity of glucose disposal rather than alterations of lipid metabolism.
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- 2006
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12. Reconstruction Of The Burned Nose And Ear
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Steven L. Bernard
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medicine.medical_specialty ,Plastic surgery ,medicine.anatomical_structure ,business.industry ,otorhinolaryngologic diseases ,Medicine ,Surgery ,business ,Disfigurement ,Nose - Abstract
This article discusses the acute, intermediate, and long-term care of patients with burns of the nose and ears. A thermal injury to these facial features results in extreme disfigurement that is immediately obvious to all who see the patient. The complex structure of the nose and ear makes their reconstruction artistically and technically demanding. A thorough knowledge of what is possible is necessary to understand what is best for each patient.
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- 2000
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13. Repair of cleft palate oronasal fistulae with the buccinator mucosal island flap
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Dennis J. Hurwitz and Steven L. Bernard
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business.industry ,Local flap ,Dentistry ,Facial artery ,Buccinator ,medicine.anatomical_structure ,Otorhinolaryngology ,Surgical anatomy ,Tongue ,Bilateral cleft lip ,medicine.artery ,Cleft palate repair ,medicine ,Hard palate ,business - Abstract
In patients with cleft lip and palate, large oronasal fistulae (ONF) are formidable but rare reconstructive problems. There are many effective techniques for local flap closure of small fistulae, but large hard palate fistulae are generally closed with two-stage tongue flaps. Instead, we propose the selective use of the buccinator mucosal island flap (BMIF) based on the facial artery. We have used the flap with success for a variety of etiologies. In this article, we describe the surgical anatomy and technique for the BMIF as it applies to large ONFs for failed cleft palate repair. A representative, previously unpublished case in an adult with bilateral cleft lip and palate is presented in detail.
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- 1995
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14. Microsurgical Techniques
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Risal S. Djohan, Earl Gage, and Steven L. Bernard
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- 2010
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15. The Mercedes Incision in Hair Restoration
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Steven L. Bernard and James K. Smith
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Transplantation ,medicine.medical_specialty ,Scalp ,business.industry ,Alopecia ,Slit ,Standard technique ,Surgery ,Tufting ,surgical procedures, operative ,Biopsy punch ,Regular pattern ,Humans ,Medicine ,Hair transplantation ,business ,Surgical incision ,Hair - Abstract
Standard technique for hair transplantation includes plug composite grafts placed in circular recipient defects of smaller diameter. The plugs can also be placed in slit incisions that are temporarily dilated to accommodate grafts. Two drawbacks of these techniques are the appearance of row cropping resulting from the regular pattern and compression of individual grafts caused by scar contracture. These drawbacks result in tufting and a "doll's head" appearance. The expansile Mercedes incision as described here camouflages these failings. Donor minigrafts are taken with a biopsy punch knife or as strips in a standard fashion. A Mercedes logo-shaped defect is then made at the recipient site using a no. 11 scalpel to create a three-armed stellate incision. The incisions are rapidly made with the axis oriented parallel to the direction of the native hair shafts. The graft is then pushed in flush with the skin. The triangulation eliminates compression of grafts because they are spread in three directions rather than squeezing in a tight circular or slit configuration. The use of the stellate incision along with altering its rotational orientation in a haphazard pattern also prevents row cropping. Thus, the Mercedes incision is quicker and yields an overall improved result.
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- 1995
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16. The External Oblique Turnover Muscle Flap.
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Gregory A. Dumanian, Frederick R. Heckler, and Steven L. Bernard
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- 2003
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17. Acute continuous argon-laser induced tissue effects in the isolated canine heart
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Giora Ben-Shachar, Beverly B. Dahms, Mark C. Sivakoff, Thomas A. Riemenschneider, and Steven L. Bernard
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Pathology ,medicine.medical_specialty ,Contraction (grammar) ,Necrosis ,biology ,business.industry ,Lasers ,Myocardium ,Perforation (oil well) ,Fissipedia ,Heart ,biology.organism_classification ,Coronary Vessels ,Heart Valves ,Dogs ,Coagulative necrosis ,Vaporization ,Carnivora ,medicine ,Animals ,Irradiation ,Argon ,medicine.symptom ,Cardiology and Cardiovascular Medicine ,business - Abstract
Fresh isolated myocardial, elastic-arterial, and valvular tissues from seven canine hearts were irradiated by argon laser. Irradiation was transmitted through 300 and 400 micron flexible quartz fiberoptic elements. Minimal power densities for vaporization of the myocardial, arterial, and valvular tissues were 80, 90, and 110 W/cm2, respectively, with maximal vaporization distances (fiberoptic tip to tissue) of 4 mm, 1 mm, and 1 mm, respectively. Irradiation of the valves at power densities approaching perforation caused contraction of the tissue. When tissue vaporization occurred, histologic examination of irradiated tissues showed a central crater surrounded by sequential layers of char, vaporization, and coagulation necrosis. These findings were common to all cardiac tissues. Additional findings unique to myocardium were a normal-appearing myocardial layer (skip-area), circumferential halo, and tissue clefts. Elastic arteries showed concentration of necrosis around the collagen and elastic fibers. Valvular damage was the most extensive and also included contraction of adjacent valvular tissue and endocardial sloughing.
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- 1985
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18. Effects Of Continuous Argon Laser Irradiation On Canine And Autopsied Human Cardiac Tissue
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Thomas A. Riemenschneider, Steven L. Bernard, Beverly B. Dahms, Giora Ben-Shachar, and Mark C. Sivakoff
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Pathology ,medicine.medical_specialty ,Laser ablation ,Materials science ,Argon ,chemistry.chemical_element ,Argon ion laser ,Laser ,law.invention ,chemistry ,Laser tissue interaction ,law ,Fiber laser ,medicine ,Irradiation ,Preclinical imaging ,Biomedical engineering - Abstract
Effects of continuous argon laser irradiationon canine and autopsied human cardiac tissueGiora Ben -Shachar, M.D., Mark Sivakoff, M.D., Steven L. Bernard, M.D.,Beverly B. Dahms, M.D., and Thomas A. Riemenschneider, M.D.Rainbow Babies 8 Childrens HospitalCase Western Reserve University, Cleveland, OhioAbstractIn eight human formal in preserved cardiac specimens, various cardiac and vascular obstructions wererelieved by argon laser irradiation. Interatrial communication was also produced by a transartrial approach
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- 1984
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