29 results on '"Hagit Shoffel-Havakuk"'
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2. Scarless Neck Feminization by Transoral Endoscopic Vestibular Approach Chondrolaryngoplasty: A Prospective Cohort
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Hagit Shoffel‐Havakuk, Oded Cohen, Yonatan Lahav, and Avi Khafif
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Otorhinolaryngology ,Surgery - Published
- 2023
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3. CoblationTM-assisted excision of suprastomal granulation tissue
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Yoram Stern, Eyal Yosefof, Yuval Nachalon, Hanna Gilat, Uri Alkan, and Hagit Shoffel-Havakuk
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medicine.medical_specialty ,medicine.anatomical_structure ,Otorhinolaryngology ,business.industry ,medicine ,Granulation tissue ,General Medicine ,business ,Surgery - Abstract
BackgroundSuprastomal granulation tissue is a common complication of long-term tracheostomy. It may be associated with bleeding, aphonia, airway obstruction and delayed decannulation.MethodsThis study describes the experience of a tertiary paediatric medical centre with CoblationTM-assisted suprastomal granulation tissue excision.ResultsThirteen children (mean age, 5.7 years) who underwent the procedure from 2013 to 2019 because of delayed decannulation or aphonia were included. Lumen obstruction ranged from 50 to 90 per cent, with a mean of 68.8 per cent. After the procedure, decannulation was successfully performed in 7 patients, and voice quality improved in 10 patients. There were no peri- or post-operative complications.ConclusionThis is the largest series to date that describes Coblation used for the treatment of suprastomal granuloma. Coblation has advantages of high precision, relatively low temperature (thereby avoiding thermal injury to adjacent tissue), haemostatic resection and feasibility for use for even large granulomas. The promising results should prompt further studies in larger samples.
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- 2021
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4. Subglottic Mucosal Flap: Endoscopic Single‐Stage Reconstruction for Anterior Glottic Stenosis
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Meir Warman, Yonatan Lahav, Yael Shapira-Galitz, Doron Halperin, Hagit Shoffel-Havakuk, and Oded Cohen
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Adult ,Male ,Natural Orifice Endoscopic Surgery ,Glottis ,medicine.medical_specialty ,Anterior commissure ,Papillomatosis ,Free Tissue Flaps ,Restenosis ,Carcinoma ,medicine ,Humans ,Aged ,Retrospective Studies ,Aged, 80 and over ,business.industry ,Laryngostenosis ,Middle Aged ,Plastic Surgery Procedures ,medicine.disease ,Surgery ,Stenosis ,medicine.anatomical_structure ,Otorhinolaryngology ,Dysplasia ,Vocal folds ,Female ,medicine.symptom ,business ,Airway - Abstract
OBJECTIVES/HYPOTHESIS Anterior glottic stenosis (AGS) results from surgical intervention, carcinoma, papillomatosis, congenital, or idiopathic causes. It may be present as elastic web or fibrotic scar. It impairs vocal function and glottic airway. Reconstructive options include resection and placement of a keel or glottic web-based mucosal flaps to prevent restenosis. These methods may not be sufficient for reconstructing a thick anterior scar and may require multiple interventions. The aim of the study was to describe the anterior subglottic mucosal flap (ASGMF), a one-stage, keel-free technique for AGS repair. STUDY DESIGN A retrospective cohort. METHODS Patients with AGS were operated using the ASGMF between 2017 and 2020. The stenotic segment was excised, and then an ASGMF was developed. A unilateral oblique incision was performed to allow rotation and advancement of the flap toward the contralateral vocal fold. The flap was sutured to the mucosal edge of the vocal fold to create mucosal continuity and prevent restenosis. Vocal fold length ratio (VFLR), which is between the free part and the total vocal fold length, as well as stroboscopic measures, were calculated before and after surgery. RESULTS Twelve patients were enrolled. Etiologies were iatrogenic, dysplasia, papillomatosis, carcinoma, and congenital. Average VFLR improved from 0.33 to 0.87 (P-value
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- 2021
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5. Vocal Fold Fat Augmentation for Atrophy, Scarring, and Unilateral Paralysis: Long‐term Functional Outcomes
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Yonatan Lahav, Liron Malka-Yosef, Oded Cohen, Yael Shapira-Galitz, Doron Halperin, and Hagit Shoffel-Havakuk
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Adult ,Male ,medicine.medical_specialty ,Adolescent ,Vocal Cords ,Injections ,Laryngeal Diseases ,Cicatrix ,Young Adult ,03 medical and health sciences ,0302 clinical medicine ,Atrophy ,medicine ,Paralysis ,Humans ,Prospective Studies ,030223 otorhinolaryngology ,Aged ,business.industry ,Middle Aged ,medicine.disease ,Surgery ,Treatment Outcome ,Adipose Tissue ,Otorhinolaryngology ,030220 oncology & carcinogenesis ,Female ,Larynx ,medicine.symptom ,business ,Vocal Cord Paralysis - Abstract
There is a debate regarding the durability of fat implants. Our experience and recent publications suggest fat implantation may deliver a long-lasting improvement. This study aims to present the long-term outcomes for vocal fold fat augmentation using strict harvesting, preparing, and implantation protocols.A prospective cohort conducted between 2014 and 2020 (recruitment 2014-2017).An academic tertiary referral center.Twenty-two patients with glottic insufficiency were enrolled: 11 had unilateral vocal fold paralysis (UVFP), and 11 had atrophy or scar. Harvested fat was injected unilaterally or bilaterally into multiple sites. Six of these patients also had simultaneous microlaryngoscopic removal of other benign glottic lesions. Outcome measurements included video stroboscopy; Grade, Roughness, Breathiness, Asthenia, Strain (GRBAS) score; Voice Handicap Index (VHI); and acoustic analysis, performed preoperatively, 3, 12, 24, and 36 months after surgery.Ten augmentations were unilateral and 12 bilateral. Comparing the preoperative and 36-month postoperative periods, the mean VHI score improved from 73.45 (±22.78) to 44.88 (±28.93),Fat is an excellent source of autologous graft. With careful patient selection and proper surgical technique, fat is suitable for long-term correction of glottic insufficiency. Fat augmentation should be considered as a long-lasting or even permanent solution, rather than temporary.
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- 2020
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6. CO 2 Laser Cordectomy Versus KTP Laser Tumor Ablation for Early Glottic Cancer: A Randomized Controlled Trial
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Oded Cohen, Hagit Shoffel-Havakuk, Yonatan Lahav, Yael Shapira-Galitz, and Doron Halperin
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Laser surgery ,medicine.medical_specialty ,medicine.medical_treatment ,Potassium titanyl phosphate ,Dermatology ,01 natural sciences ,law.invention ,010309 optics ,030207 dermatology & venereal diseases ,03 medical and health sciences ,chemistry.chemical_compound ,0302 clinical medicine ,Randomized controlled trial ,law ,0103 physical sciences ,medicine ,Local anesthesia ,business.industry ,Carcinoma in situ ,medicine.disease ,Ablation ,Glottic Squamous Cell Carcinoma ,Surgery ,chemistry ,Cordectomy ,business - Abstract
Background and objectives CO2 laser cordectomy has been the workhorse of laser surgery for early glottic squamous cell carcinoma (GSCC) since the early 1970s. During the last decades, potassium titanyl phosphate (KTP) laser surgery for early GSCC gained popularity, introducing the tumor ablation technique. Yet, there are no previous randomized controlled trials (RCT) that compare the oncologic and functional outcomes of KTP Laser ablation versus CO2 laser cordectomy for early GSCC. This study aims to compare by means of an RCT, CO2 laser cordectomy with KTP laser ablation for early GSCC, in terms of cure rates and vocal function. Study design/materials and methods A RCT conducted between 2013 and 2017. Patients with early GSCC were enrolled, and randomly assigned for either CO2 cordectomy or KTP-ablation surgery with curative intent. All CO2 cordectomies and most KTP-ablation procedures were performed under general anesthesia. Some KTP cases with residual disease were treated also under local anesthesia. Videostroboscopy measures, voice handicap index (VHI), GRBAS (a hoarseness scale for Grade, Roughness, Breathiness, Asthenia and Strain) score, and acoustic analyses were performed pre-operatively, 6 months and 3 years after surgery. Results Twenty-four patients, 12 in each group, were enrolled. Nine in each group had T1a carcinoma, the remaining had either carcinoma in situ or T1b. The average number of procedures was 1.67( ± 0.89) and 1.33( ± 0.89) for the KTP and CO2 groups, respectively. Although the tumor depth was comparable in both groups, patients in the KTP-ablation group underwent more superficial surgeries. Eleven (91.7%) procedures in the KTP group spared the vocal ligament, compared with 5 (41.7%) in the CO2 group, (P = 0.023). All patients were alive and disease-free after four years. On post-operative videostroboscopy, normal mucosal waves appeared in 5 (42%) of the KTP patients versus none (0%) of the CO2 (P = 0.02). The median post-operative non-vibrating portion was smaller in the KTP group (10%) compared with CO2 (50%), P = 0.043. Nevertheless, GRBAS and VHI scores improved comparably in both groups. Conclusions KTP ablation technique offers similar curative outcome as CO2 cordectomy but may allow for better preservation of vocal fold's architecture and function. Yet, the clinical significance of these findings is unclear, since the subjective measures improved comparably for these two treatment modalities. Lasers Surg. Med. © 2019 Wiley Periodicals, Inc.
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- 2019
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7. Management of Acute Mastoiditis With Immediate Needle Aspiration for Subperiosteal Abscess
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Gil Lahav, Yonatan Lahav, Noam Bartov, Elchanan Zloczower, Doron Halperin, Udi Katzenell, Hagit Shoffel-Havakuk, and Ohad Hilly
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Male ,medicine.medical_specialty ,Subperiosteal abscess ,Adolescent ,Conservative management ,MEDLINE ,Computed tomography ,Mastoiditis ,Cohort Studies ,03 medical and health sciences ,0302 clinical medicine ,Cortical mastoidectomy ,medicine ,Humans ,Paracentesis ,Child ,030223 otorhinolaryngology ,Retrospective Studies ,medicine.diagnostic_test ,business.industry ,Infant ,Retrospective cohort study ,Abscess ,Sensory Systems ,Surgery ,Acute mastoiditis ,Otorhinolaryngology ,Child, Preschool ,Acute Disease ,Female ,Neurology (clinical) ,Otologic Surgical Procedures ,business ,030217 neurology & neurosurgery ,Cohort study - Abstract
The management of children with acute mastoiditis (AM) is still debated. Some advocate computed tomography (CT) and cortical mastoidectomy (CM) for all cases while others favor a more conservative management. This study assesses the safety and outcome of a conservative management scheme, with immediate myringotomy and postauricular needle aspiration (PANA) of a subperiosteal abscess (SPA).A retrospective cohort of children with AM younger than 12 years admitted to our institute between 1999 and 2017. Data collection includes patient characteristics, signs and symptoms, physical examination, laboratory tests, treatment regime, imaging findings, and long-term outcomes.The study included 283 children. Ninety-eight children (34.6%) had a suspected SPA on admission and underwent a trial of immediate PANA, and 56.1% (55 cases) were positive. Of these 55, 83.6% (46) did not require CM. Twenty-four additional children had an SPA, proven by CT or during surgery, bringing the total SPA cases to 79 (27.9%). Of all children with proven SPA, 70.9% (56) did not require CM, with the practiced conservative management sufficing. Intracranial complication rates were 4.9% (14) and 8.8% (25) underwent CM. Long-term follow-up was available for 250 children. One child had hearing loss with a bilateral mixed hearing loss (50 decibels). There were no cases of neurological sequela.Conservative management of AM, involving prompt myringotomy for all patients and PANA for SPA, is safe and effective, and reduces the need for CT and CM. Conservative management obviates unnecessary radiation, general anesthesia, and surgery, without increasing the risk of immediate or long-term complications.
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- 2019
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8. Correlation Between Pharyngeal Residue and Aspiration in Fiber-Optic Endoscopic Evaluation of Swallowing: An Observational Study
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Yonatan Lahav, Yael Shapira-Galitz, Doron Halperin, and Hagit Shoffel-Havakuk
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Male ,030506 rehabilitation ,medicine.medical_specialty ,Physical Therapy, Sports Therapy and Rehabilitation ,Severity of Illness Index ,03 medical and health sciences ,0302 clinical medicine ,Bolus (medicine) ,Swallowing ,Vallecula ,otorhinolaryngologic diseases ,medicine ,Fiber Optic Technology ,Humans ,Pharyngeal Residue ,Aged ,Retrospective Studies ,business.industry ,Rehabilitation ,Pharynx ,Respiratory Aspiration ,Endoscopy ,Retrospective cohort study ,Middle Aged ,Dysphagia ,Deglutition ,Surgery ,Pyriform Sinus ,medicine.anatomical_structure ,Mucociliary Clearance ,Female ,medicine.symptom ,Deglutition Disorders ,0305 other medical science ,business ,030217 neurology & neurosurgery - Abstract
To examine the correlation between pharyngeal residue severity and clearance to penetration/aspiration on fiber-optic endoscopic examination of swallowing (FEES).Retrospective cohort.Kaplan Medical Center dysphagia clinic.Patients (N=110) visiting a dysphagia clinic between 2014 and 2016 undergoing FEES.FEES were scored for penetration/aspiration with the Penetration Aspiration Scale (PAS), for residue severity using the Yale Pharyngeal Residue Severity Rating Scale (YPR-SRS). The numbers of swallows required to clear the pharynx were recorded. The first and the worst bolus challenges for each consistency (liquid, purée, solid) were analyzed.YPR-SRS and number of clearing swallows were correlated with the PAS of the same bolus challenge.The study population's mean age was 67±13.4 years; 54% were men (n=58). A significant correlation was found between the YPR-SRS and the PAS for all consistencies tested, in each anatomical site (vallecula or pyriform sinus) and for both the first and worst bolus challenges (P.001 for all). The correlation of residue with aspiration was stronger when vallecula and pyriform sinuses scores were summated (Pearson product-moment correlation coefficient=0.573/0.631/0.446 for liquid/purée/solid for worst bolus challenge). Incorporating the number of clearing swallows to the YPR-SRS strengthened the correlation with PAS.Residue severity and clearance correlate with penetration/aspiration on FEES. The YPR-SRS can be applied to standardize description of residue in FEES and to aid in dysphagia evaluation.
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- 2019
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9. Bedside percutaneous dilatational tracheostomy in patients outside the ICU: a single-center experience
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Nimrod Adi, Dekel Stavi, Yael Shapira-Galitz, Hagit Shoffel-Havakuk, Doron Halperin, Oded Cohen, Liron Malka Yosef, Yonatan Lahav, Ruth Shnipper, and Moshe Hain
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Male ,medicine.medical_specialty ,Resuscitation ,Percutaneous ,Critical Illness ,Point-of-Care Systems ,Critical Care and Intensive Care Medicine ,Single Center ,03 medical and health sciences ,Tracheostomy ,0302 clinical medicine ,medicine ,Humans ,Medical history ,In patient ,Aged ,Retrospective Studies ,business.industry ,030208 emergency & critical care medicine ,Retrospective cohort study ,Middle Aged ,medicine.disease ,Dilatation ,Surgery ,030228 respiratory system ,Pneumothorax ,Elective Surgical Procedures ,Female ,Airway ,business - Abstract
Purpose To assess the safety of medical-ward bedside percutaneous dilatational tracheostomy (GWB-PDT). Materials and methods A retrospective study of all patients who underwent elective GWB-PDT between 2009 and 2015. A joint otolaryngology–ICU team performed all GWB-PDTs. The patients were followed until decannulation, discharge or death. Complications were divided into early (within 24 h) and late, and into minor and major. Results Two hundred and fifty six patients were included in the study. The mean age was 77.7 ± 11.8 Medical history included cardiac comorbidities (42.6%) and cerebrovascular accidents (34.4%). Overall, 48 patients (18.9%) had 60 complications, of which 70% (42/60) were minor (13 early; 29 late complications). Fifteen patients (5.9%) had major complications. Eight patients had early major complications (loss of airway – two patients [0.8%], pneumothorax – two patients [0.8%], resuscitation - one patient [0.4%], and a single patient (0.4%) died within 24 h following PDT). Two additional patients (0.8%) underwent conversion to an open tracheostomy. Seven patients had late complications (airway complications in six patients [2.3%] and major bleeding in a single patient [0.4%]). Of the seven patients with late major complications, three had two major complications. Half of the complications occurred by POD 3. Conclusion GWB-PDT is a feasible and safe solution for tracheostomies in general-ward ventilated patients.
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- 2018
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10. Forceful sneeze: An uncommon cause of laryngeal fracture
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Shlomi Abuhasira, Nimrod Amitai, Yaniv Hamzany, Nir Tsur, and Hagit Shoffel-Havakuk
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lcsh:Medical physics. Medical radiology. Nuclear medicine ,medicine.medical_specialty ,Sneeze ,Thyroid cartilage ,lcsh:R895-920 ,Case Report ,Physical examination ,Sneezing ,Blunt ,Throat ,Coughing ,otorhinolaryngologic diseases ,medicine ,Radiology, Nuclear Medicine and imaging ,Laryngeal fracture ,medicine.diagnostic_test ,business.industry ,medicine.disease ,Dysphagia ,Surgery ,medicine.anatomical_structure ,medicine.symptom ,business ,Odynophagia ,Penetrating trauma - Abstract
Laryngeal fractures are generally induced by direct blunt or penetrating trauma to the neck. Coughing vigorously or sneezing forcefully is extremely rare causes of laryngeal fractures, with only 4 cases found after thorough literature search. Herein we present a case of a 34-year-old male presenting to the ENT emergency room with throat pain, odynophagia, dysphagia, and hoarseness. Following primary evaluation, through physical examination and imaging he was diagnosed with thyroid cartilage fracture and treated conservatively. The triad of odynophagia, dysphagia, and dysphonia after a severe episode of coughing or sneezing in a young adult male patient should prompt suspicion of a laryngeal fracture.
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- 2021
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11. Adult acute supraglottitis: Analysis of 358 patients for predictors of airway intervention
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Oded Cohen, Doron Halperin, Hagit Shoffel-Havakuk, Yael Shapira Galitz, and Yonatan Lahav
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medicine.medical_specialty ,Pediatrics ,Epiglottitis ,business.industry ,Stridor ,Airway obstruction ,medicine.disease ,Tachypnea ,Intensive care unit ,respiratory tract diseases ,Surgery ,law.invention ,03 medical and health sciences ,0302 clinical medicine ,Otorhinolaryngology ,law ,medicine ,Sore throat ,medicine.symptom ,030223 otorhinolaryngology ,business ,Airway ,030217 neurology & neurosurgery ,Supraglottitis - Abstract
Objectives/Hypothesis Acute supraglottitis is a potentially life-threatening condition due to rapid onset upper airway obstruction. The study aimed to characterize adult acute supraglottitis patients and to recognize factors associated with an aggressive disease course. Study Design Retrospective chart review. Methods All adult acute supraglottitis patients admitted to a single academic medical center between 2000 and 2014 were included and their medical charts reviewed. The main outcome measures were airway intervention and mortality. Results Three hundred fifty-eight patients were enrolled. Mean age was 53 years (range, 16–92 years), with 62.8% males. Sore throat (79%) and dysphagia (70.9%) were the most common symptoms. Stridor (3.6%), tachypnea (5.7%), and dyspnea (6.4%) were uncommon but significantly associated with airway intervention. The epiglottis was most commonly involved (67%). Involvement of the epiglottis and aryepiglottic folds showed a trend of correlation to airway intervention. Blood glucose levels, C-reactive protein (CRP) levels, and relative neutrophilia were significantly higher in patients admitted to the intensive care unit or requiring airway intervention. Thirty-four patients (9.5%) required intensive care unit admission. Sixteen patients (4.4%) required airway intervention. Recurrent episodes of supraglottitis, seen in 19 patients, were more common in males (P = .048), and tended to have a more severe clinical course, requiring more airway interventions (P = .005) and intensive care unit admissions (P = .016). Conclusions The typical high risk patient—a male, with dyspnea and stridor, presenting with edema of the epiglottis and aryepiglottic folds, elevated CRP, hyperglycemia, and a history of recurrent episodes—should warrant more aggressive treatment and closer observation. Level of Evidence 4 Laryngoscope, 127:2106–2112, 2017
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- 2017
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12. Early and Late Recurrent Epistaxis Admissions: Patterns of Incidence and Risk Factors
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Yaara Haimovich, Gavriel D. Kohlberg, Doron Halperin, Hagit Shoffel-Havakuk, Oded Cohen, Meir Warman, Sharon Tzelnick, and Yonatan Lahav
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Male ,medicine.medical_specialty ,Pediatrics ,Time Factors ,Multivariate analysis ,Anemia ,Logistic regression ,Recurrent epistaxis ,03 medical and health sciences ,Patient Admission ,0302 clinical medicine ,Recurrence ,Risk Factors ,Prohibitins ,Humans ,Medicine ,030223 otorhinolaryngology ,Aged ,Retrospective Studies ,business.industry ,Incidence ,Incidence (epidemiology) ,Medical record ,Retrospective cohort study ,Middle Aged ,medicine.disease ,Epistaxis ,Otorhinolaryngology ,030220 oncology & carcinogenesis ,Female ,Surgery ,Outcomes research ,business - Abstract
Objective Epistaxis is a common complaint, yet few studies have focused on the incidence and risk factors of recurrent epistaxis. Our objective was to determine the patterns of incidence and risk factors for recurrent epistaxis admission (REA). Study Design Case series with chart review. Settings Single academic center. Subjects and Methods The medical records of patients admitted for epistaxis between 1999 and 2015 were reviewed. The follow-up period was defined as 3 years following initial admission. REAs were categorized as early (30 days) and late (31 days to 3 years) following initial admission. Logistic regression was used to identify potential predictors of REAs. Results A total of 653 patients were included. Eighty-six patients (14%) had REAs: 48 (7.5%) early and 38 (6.5%) late. Nonlinear incidence curve was demonstrated for both early and late REAs. Based on logistic regression, prior nasal surgery and anemia were independent risk factors for early REAs. According to multivariate analysis, thrombocytopenia was significantly associated with late REAs. Conclusion Early and late REAs demonstrate different risk predictors. Knowledge of such risk factors may help in risk stratification for this selected group of patients. All patients at risk should be advised on possible preventive measures. Patients at risk for early REA may benefit from a more proactive approach.
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- 2017
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13. Scarless Neck Feminization: Transoral Transvestibular Approach Chondrolaryngoplasty
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Niddal Assadi, Karen Tordjman, Iris Yaish, Hagit Shoffel-Havakuk, and Avi Khafif
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Adult ,Male ,medicine.medical_specialty ,Laryngeal Cartilages ,Voice Quality ,Gender affirmation ,education ,Operative Time ,macromolecular substances ,Chondrolaryngoplasty ,Transgender Persons ,Transgender women ,Cicatrix ,Laryngoplasty ,medicine ,Sex Reassignment Surgery ,Feminization (sociology) ,Humans ,Feminization ,Prospective Studies ,Surgery, Plastic ,Sex reassignment surgery (male-to-female) ,business.industry ,General surgery ,Endoscopy ,humanities ,Male patient ,Thyroid Cartilage ,Operative time ,Surgery ,Female ,Transgender Person ,business ,Neck - Abstract
Importance: Chondrolaryngoplasty or reduction of laryngeal prominence is a gender affirmation surgery for transgender women, or for male patients desiring an aesthetic surgery. Several variations o...
- Published
- 2020
14. Outcomes of prolonged mechanical ventilation in patients who underwent bedside percutaneous dilatation tracheostomy in intermediate care units - A single center study
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Dekel Stavi, Doron Halperin, Hagit Shoffel-Havakuk, Yonatan Lahav, Ruth Shnipper, Nimrod Adi, and Oded Cohen
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Pulmonary and Respiratory Medicine ,medicine.medical_specialty ,Resuscitation ,Percutaneous ,medicine.medical_treatment ,Point-of-Care Systems ,Single Center ,03 medical and health sciences ,chemistry.chemical_compound ,Nursing care ,0302 clinical medicine ,Tracheostomy ,medicine ,Humans ,030212 general & internal medicine ,Mechanical ventilation ,Creatinine ,business.industry ,Mortality rate ,Retrospective cohort study ,Respiration, Artificial ,Surgery ,030228 respiratory system ,chemistry ,business ,Intermediate Care Facilities - Abstract
Background The number of chronic critical illness (CCI) patients requiring prolonged mechanical ventilation (PMV) is increasing worldwide, mandating health professionals to discuss interventions while considering disease trajectory. The aim of this study was to analyze the survival of CCI patients who underwent percutaneous dilatational tracheostomy (PDT) within intermediate care units. Methods We carried out a retrospective study of all patients who underwent PDT in our intermediate care units from 2009 to 2015. Based on their survival statuses at different time points, patients were categorized into groups of survival at one week, one month, and one year following the procedure. Results This study included 254 patients. The mean age was 77.7 (±11.8) years. Out of the 254 patients included, 213 patients (84.2%) were defined as nursing care dependent. In-hospital mortality was 38.2% (97 patients). Seven patients (2.7%) were discharged to their homes. Overall survival rates at one week, one month, and one year following PDT were 88.6%, 66.1%, and 29.5%, respectively. Upon multivariate analyses, higher creatinine levels and resuscitation prior to the procedure were associated with increased mortality rates at one week and one month following tracheostomy. Higher creatinine and low albumin levels were associated with increased mortality at one year following tracheostomy. Conclusion The prognosis of CCI patients in intermediate care units is generally poor. Identified risk factors for complications and survival should be presented to patients and their surrogates when discussing courses of action and future treatments.
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- 2019
15. Effect of Vitamin B12 Injection on the Vocal Performance of Professional Singers
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Michael M. Johns, Edie R. Hapner, Karla O'Dell, Lindsay Reder, Christian X. Lava, Hagit Shoffel-Havakuk, Yonatan Reuven, and Dominic Moog
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Adult ,Male ,Vitamin ,medicine.medical_specialty ,Voice Quality ,Deltoid curve ,Singing ,Placebo ,Injections, Intramuscular ,law.invention ,03 medical and health sciences ,chemistry.chemical_compound ,0302 clinical medicine ,Double-Blind Method ,Randomized controlled trial ,law ,Internal medicine ,medicine ,Humans ,Vitamin B12 ,030223 otorhinolaryngology ,Original Investigation ,Cross-Over Studies ,business.industry ,Minimal clinically important difference ,Crossover study ,Vitamin B 12 ,Otorhinolaryngology ,chemistry ,Female ,Surgery ,business ,030217 neurology & neurosurgery - Abstract
IMPORTANCE: One-third of singers and vocal professionals report experiencing a benefit from empirical vitamin B(12) injections for improvement of mild singing-related symptoms (eg, reduced stamina, vocal fatigue, and effort). However, there is no objective evidence to support or refute these claims. OBJECTIVE: To assess the presence and magnitude of the effect of empirical vitamin B(12) injection on the vocal performance of singers. DESIGN, SETTING, AND PARTICIPANTS: A randomized, double-blind, placebo-controlled, crossover trial was conducted from November 7, 2017, to November 30, 2018, at an academic voice center among 20 active adult singers without dysphonia but with mild vocal symptoms. Individuals with known or suspected vitamin B(12) deficiency or active or recent vitamin B(12) treatment were excluded. Analysis was on a per-protocol basis. INTERVENTIONS: Participants were randomized to receive an intramuscular (deltoid) injection of either vitamin B(12) (1000 μg of cyanocobalmin) or placebo (0.9% sodium chloride). After a washout period of at least 4 weeks, participants were crossed over to receive the opposite injection. Both the investigators and participants were blinded to the order of injections. MAIN OUTCOMES AND MEASURES: The participants completed the Singing Voice Handicap Index–10 (SVHI-10), the Voice Fatigue Index (VFI), and the Evaluation of the Ability to Sing Easily (EASE) before each injection and at intervals of 1 hour, 3 hours, 24 hours, 72 hours, and 1 week after the injection. The primary time point assessment was 72 hours after injection, and the SVHI-10 score was the primary outcome measure. RESULTS: Twenty singers (10 men; median age, 22 years [range, 19-42 years]) were enrolled. The improvements after either placebo or vitamin B(12) injections were comparable to each other. At 72 hours after the vitamin B(12) injection, the median difference in the SVHI-10 score was 1 (95% CI, –1 to 2) compared with 3 (95% CI, 0-4) after placebo. The median difference between differences at 72 hours between placebo and vitamin B(12) injections were 1.5 (95% CI, –2 to 5) for the SVHI-10, 1 (95% CI, –9 to 9) for the VFI, and –1 (95% CI, –3 to 2) for the EASE. The improvements after both injections failed to reach the estimated minimal clinically important difference. Of the 20 participants, 4 (20%) reached the estimated minimal clinically important difference in their SVHI-10 score after 72 hours for both vitamin B(12) and placebo injections. CONCLUSIONS AND RELEVANCE: This randomized, double-blind, placebo-controlled, crossover trial found that after empirical vitamin B(12) injection to improve mild voice-related symptoms, the improvement in self-reported voice measures in singers shows no meaningful difference compared with placebo. TRIAL REGISTRATION: ClinicalTrials.gov Identifier: NCT03437824
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- 2021
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16. Single Stage Transoral Laser Microsurgery for Early Glottic Cancer
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Yaniv Hamzany, Hagit Shoffel-Havakuk, Stav Devons-Sberro, Shani Shteinberg, Dan Yaniv, and Aviram Mizrachi
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Cancer Research ,medicine.medical_specialty ,CO2 laser ,Cost effectiveness ,lcsh:RC254-282 ,glottic cancer ,single stage ,03 medical and health sciences ,Microinvasive carcinoma ,0302 clinical medicine ,Medicine ,Transoral laser microsurgery ,030223 otorhinolaryngology ,transoral laser microsurgery ,complete removal ,Original Research ,Co2 laser ,Single stage ,business.industry ,Carcinoma in situ ,lcsh:Neoplasms. Tumors. Oncology. Including cancer and carcinogens ,medicine.disease ,excisional biopsy ,Surgery ,Oncology ,Glottic cancer ,030220 oncology & carcinogenesis ,Cordectomy ,business - Abstract
Objectives: The purpose of the study was to present the outcome of our management protocol of a single stage transoral laser microsurgery (SSTLM), with the intention of complete removal of a lesion, considered to be an early glottic cancer. Methods: Between January 2015 to February 2017 patients with the clinical appearance of an early glottic cancer, who were candidates for (SSTLM) management protocol, were included in this study. Type of cordectomy was determined by pre- and intra-operative evaluation of the extent of lesion in cord layers. Results: Thirty patients (6 females, 24 males; mean age 65 years) underwent SSTLM. Twenty-two patients had malignant histopathological diagnosis of severe dysplasia or Cis in 4 patients, microinvasice carcinoma in 3 patients and invasive carcinoma in 15 patients (T1a tumor in 14 and T1b tumor in 1). Eight patients had a nonmalignant histological diagnosis of keratosis without atypia in 2 patients, mild dysplasia in 2 patients and moderate dysplasia in 3 patients. Based on pre- and intra-operative evaluation, 14 subepithelial (type I), 10 subligamental (type II), and 6 transmuscular (type III) cordectomies were performed. Comparison of cordectomies types with postoperative histopathologic diagnosis showed an adequate extent of resection in 26 out of 30 patients (87%). Considering only patients without recent background of direct laryngoscopy and biopsy, an adequate resection was performed in 90% of patients. None of the patients was further treated by external beam radiation. At average follow-up of 21 months, none of the patients developed local recurrence. Conclusion: In selected cases, a SSTLM for clinical appearance of an early glottic cancer, allows a reliable histopathologic diagnosis and a high local control rate with favorable cost effectiveness. A careful pre- and intraoperative evaluation for selecting the appropriate cases for this management is required in order to avoid under- or over-treatment.
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- 2018
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17. Is laryngeal framework surgery safe in the radiated larynx?
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Albert L. Merati, Hagit Shoffel-Havakuk, and Michael M. Johns
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Larynx ,03 medical and health sciences ,medicine.medical_specialty ,0302 clinical medicine ,medicine.anatomical_structure ,Otorhinolaryngology ,business.industry ,030220 oncology & carcinogenesis ,medicine ,MEDLINE ,030223 otorhinolaryngology ,business ,Surgery - Published
- 2016
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18. Unilateral Vocal Fold Paralysis and Medialization Laryngoplasty
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Michael M. Johns and Hagit Shoffel-Havakuk
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medicine.medical_specialty ,Medialization Laryngoplasty ,business.industry ,medicine ,Vocal fold paralysis ,business ,Surgery - Published
- 2018
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19. Potential Causative Factors for Saccular Disorders: Association with Smoking and Other Laryngeal Pathologies
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Sharon Tzelnick, Yael Shapira Galitz, Yonatan Lahav, Moshe Hain, Doron Halperin, Oded Cohen, and Hagit Shoffel-Havakuk
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Male ,medicine.medical_specialty ,Time Factors ,Voice Quality ,medicine.medical_treatment ,Laryngoscopy ,Laryngectomy ,Comorbidity ,Vocal Cords ,Single Center ,Laryngeal Diseases ,03 medical and health sciences ,Speech and Hearing ,0302 clinical medicine ,Recurrence ,Risk Factors ,Internal medicine ,otorhinolaryngologic diseases ,Prevalence ,Medicine ,Humans ,Laryngocele ,Israel ,030223 otorhinolaryngology ,Vocal-fold cyst ,Aged ,Retrospective Studies ,Voice Disorders ,medicine.diagnostic_test ,business.industry ,Cysts ,Smoking ,Retrospective cohort study ,Middle Aged ,LPN and LVN ,medicine.disease ,Surgery ,medicine.anatomical_structure ,Treatment Outcome ,Otorhinolaryngology ,030220 oncology & carcinogenesis ,Vocal folds ,Female ,business - Abstract
Summary Objective To describe risk factors, clinical presentation, and outcome of patients with saccular disorders. Study Design Case control with chart review Methods A single center retrospective study. Case group included all adult patients, presenting with saccular disorders (saccular cyst or laryngocele), between the years 2010 and 2015. A matched group of patients with vocal fold cyst served as the control. Results Twenty-nine patients met the inclusion criteria: 15 males and 14 females; the mean age was 60.5(±11.2). The median follow-up period was 10 months (range 2–48). Overall, 75.9% (22) had a positive smoking history; 55.2% (16) were active and 20.7% (6) were past smokers. The median pack- years of all smokers in the saccular disorder group was 40 (range 1–67). Saccular disorder patients demonstrated significantly higher prevalence of active smoking when compared to control patients (55.2% versus 17.9%, P = 0.014). Sixty-nine percent of the patients had some synchronous vocal fold comorbidity. The leading vocal fold comorbidity was Reinke's edema in 41% (12). Synchronous vocal fold comorbidities were significantly more prevalent in smokers compared with nonsmokers—82% (18 of 22) and 29% (2 of 7), respectively ( P = 0.008). Surgical treatment was performed on 26 patients; all of whom underwent complete resection, either by endoscopic (92%), external (4%), or combined external and endoscopic (4%) approaches. There was a single case of recurrence (4%), 10 months following initial resection. Conclusion Saccular disorders are associated with smoking and synchronous vocal fold comorbidity. Complete resection is recommended as surgical outcome is excellent.
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- 2016
20. Volumetric analysis of the maxillary, sphenoid and frontal sinuses: A comparative computerized tomography based study
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Yonatan Lahav, Oded Cohen, Moran Fried, Meital Adi, Doron Halperin, Meir Warman, and Hagit Shoffel-Havakuk
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Adult ,Male ,medicine.medical_specialty ,Aging ,Maxillary sinus ,Sphenoid Sinus ,03 medical and health sciences ,0302 clinical medicine ,Sex Factors ,Older patients ,medicine ,Humans ,030223 otorhinolaryngology ,Sinus (anatomy) ,Aged ,Retrospective Studies ,Frontal sinus ,business.industry ,Age Factors ,030206 dentistry ,General Medicine ,Maxillary Sinus ,Middle Aged ,medicine.anatomical_structure ,Paranasal sinuses ,Otorhinolaryngology ,Population study ,Frontal Sinus ,Surgery ,Female ,Radiology ,Tomography ,business ,Tomography, X-Ray Computed ,Case series - Abstract
To study volume characteristics of the maxillary, sphenoid and frontal sinuses among healthy Caucasians adults, using computed tomography (CT) scans.A retrospective, case series study in a single academic center, CT scans of 201 consecutive adult subjects, performed between January and September 2014, were reviewed for the volume and dimensions of the paranasal sinuses. Patients with documented sinus pathology or lack of pneumatization were excluded. The study population was subdivided by gender and age (50 men age 25-64; 51 men age ≥65; 50 women age 25-64, and 50 women age ≥65).The mean volume of maxillary, sphenoid and frontal sinuses in the four groups were 12.75±4.38 cc; 4.00±1.99 cc and 2.92±2.57 cc, respectively. In both genders, older patients demonstrated a significantly lower volume of the maxillary and sphenoid sinuses (14.81±3.96 cc vs. 11.82±4.28 cc and 4.84±1.97 vs. 3.84±1.89 cc respectively; p0.001). No age related difference was found in the frontal sinus. Males had significantly larger sinus volumes than females (p0.001): maxillary 14.38±(4.64) vs. 12.23±(3.82) cc, sphenoid 4.74±(2.06) vs. 3.55±(1.73) cc, frontal 3.74±(2.97) vs. 3.21±(2.79) cc. No synergistic effect of age and gender was found.Volumes of the paranasal sinuses correlates with age and gender. Age related volume degeneration is expected in the maxillary and sphenoid sinuses. This volume reduction may influence future surgical and therapeutic approaches in the geriatric population.
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- 2016
21. Retained Nasal Trumpet for 20 Months
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Hagit Shoffel-Havakuk, Michael M. Johns, and Brandon J. Kim
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medicine.medical_specialty ,business.industry ,medicine.medical_treatment ,medicine.disease ,Surgery ,medicine.anatomical_structure ,Otorhinolaryngology ,medicine ,Intubation ,Foreign body ,business ,Foreign Bodies ,Nose - Published
- 2019
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22. Serial In-Office Intralesional Steroid Injections in Airway Stenosis
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Karla O'Dell, Lindsay Reder, Hagit Shoffel-Havakuk, Michael M. Johns, and Caitlin Bertelsen
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medicine.medical_specialty ,Triamcinolone acetonide ,medicine.diagnostic_test ,business.industry ,medicine.medical_treatment ,Retrospective cohort study ,medicine.disease ,Surgery ,Endoscopy ,03 medical and health sciences ,Stenosis ,0302 clinical medicine ,Tracheotomy ,Otorhinolaryngology ,030220 oncology & carcinogenesis ,Adjunctive treatment ,medicine ,030223 otorhinolaryngology ,Airway ,business ,Adverse effect ,Original Investigation ,medicine.drug - Abstract
Importance Endoscopic dilation is the mainstay treatment strategy for subglottic and proximal tracheal stenosis (SGS/PTS). Its major limitation is restenosis requiring repeated surgery. Intralesional steroid injection (ISI) is a promising adjunctive treatment aimed at prolonging the effects of dilation. Objective To evaluate the association of serial in-office ISI after endoscopic dilation with surgery-free interval (SFI) in adults with SGS/PTS. Design, setting, and participants A retrospective study of adults with SGS/PTS who underwent at least 2 consecutive in-office ISI at the University of Southern California, Keck School of Medicine, over a 3-year period was conducted. Exposure Serial ISI with triamcinolone 40 mg/mL using topical anesthesia, spaced 3 to 6 weeks apart. Main outcomes and measures Surgery-free interval, number of dilations, need for open airway surgery, decannulation rate, and adverse events. Patients with previous dilations and sufficient follow-up time were included in a comparative analysis of SFI before and after ISI. The Mann-Whitney U test was applied for comparisons. Results Twenty-four patients met eligibility criteria. Mean (SD) age was 50.1 (15.1) years; 18 (75%) were female. Ten (42%) patients had idiopathic, 8 (33%) had traumatic, and 6 (25%) had rheumatologic-related SGS/PTS. Mean (SD) follow-up time was 32.3 (33.4) months. Patients underwent mean (SD) 4.08 (1.91) injections. Seventeen (71%) patients have not undergone further surgery after ISI. Mean (SD) SFI was 17.8 (12.8) months overall and was 15.7 (10.6) months for idiopathic, 13.8 (9.9) for traumatic, and 26.7 (16.9) for rheumatologic-related SGS/PTS. Twenty-one (88%) patients underwent dilation(s) prior to ISI. Among patients who fulfilled eligibility criteria for comparison of SFI before and after ISI, SFI improved from 10.1 months before, to 22.6 months after ISI (mean difference, 12.5 months; 95% CI, -2.1 to 27.2 months). Three of 6 patients (all with traumatic SGS/PTS) presenting with a tracheotomy were decannulated. No patients required open airway surgery after ISI. There were no adverse events associated with ISI. Conclusions and relevance Serial in-office ISI are safe and well-tolerated in adults with SGS/PTS. This technique can reduce the surgical burden on these patients and may obviate the need for future airway intervention.
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- 2018
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23. The role of separate margins sampling in endoscopic laser surgery for early glottic cancer
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Erez Shmuel Davidi, Yaara Haimovich, Yonatan Lahav, Moshe Hain, Hagit Shoffel-Havakuk, and Doron Halperin
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Laser surgery ,Male ,medicine.medical_specialty ,Glottis ,Microsurgery ,medicine.medical_treatment ,Laryngoscopy ,03 medical and health sciences ,0302 clinical medicine ,medicine ,Humans ,Sampling (medicine) ,030223 otorhinolaryngology ,Laryngeal Neoplasms ,Aged ,Retrospective Studies ,medicine.diagnostic_test ,business.industry ,Cancer ,Retrospective cohort study ,General Medicine ,Middle Aged ,medicine.disease ,Glottic Squamous Cell Carcinoma ,Surgery ,medicine.anatomical_structure ,Otorhinolaryngology ,030220 oncology & carcinogenesis ,Carcinoma, Squamous Cell ,Female ,Laser Therapy ,Neoplasm Recurrence, Local ,business - Abstract
Sampling surgical margins in trans-oral laser microsurgery for early glottic squamous cell carcinoma (SCC) may allow for increased local control rate, although with no difference in local control by endoscopic treatment alone.To further delineate the role of routinely sampling separate surgical margins, in patients with early glottic SCC undergoing endoscopic laser resection.A retrospective case control study. One hundres and two early glottic cancer patients staged Tis-T2 underwent endoscopic laser surgery with curative intent as the primary treatment. Separate margins from the surgical bed were sampled following complete tumor resection in 64 patients; in 38 patients no margins were sampled.Margin sampling showed a tendency towards reduced risk for local recurrence, adjusted HR = 0.439 (p-value = 0.096). However, there was no difference in local control by endoscopic treatment alone. The patients with sampled margins were further divided based on margins' status: 39 (61%) had negative margins, and 25 (39%) had positive margins. Compared with negative margins, patients with positive margins showed increased risk for recurrence, adjusted HR = 8.492 (p = 0.008). When margins were not sampled the risk for local recurrence was increased compared to negative margins (adjusted HR = 7.875, p-value = 0.008), and relatively comparable to what was observed when sampled margins were positive (adjusted HR = 0.927, p-value = 0.88).
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- 2016
24. Cervical Osteophytes Increase the Risk for Foreign Body Impaction: A 171-Patient Case-Control Study
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Yonatan Lahav, Meital Adi, Doron Halperin, Hagit Shoffel-Havakuk, Oded Cohen, Sharon Cahanovitc, and Yaara Haimovich
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Adult ,Male ,medicine.medical_specialty ,Spinal Osteophytosis ,03 medical and health sciences ,Speech and Hearing ,0302 clinical medicine ,Esophagus ,Swallowing ,medicine ,Humans ,030223 otorhinolaryngology ,Pathological ,Aged ,Retrospective Studies ,Impaction ,business.industry ,Gastroenterology ,Case-control study ,Osteophyte ,Odds ratio ,Middle Aged ,medicine.disease ,Foreign Bodies ,Surgery ,medicine.anatomical_structure ,Logistic Models ,Otorhinolaryngology ,Case-Control Studies ,Cervical Vertebrae ,030211 gastroenterology & hepatology ,Female ,Foreign body ,business - Abstract
The aim of this study is to define the relationship between anatomical and pathological cervical structures and the impaction of ingested foreign bodies (FBs). The effects of such structures on deglutition have been previously discussed, however their contribution to FB impaction has not yet been examined. This was a retrospective case–control study of 171 patients who underwent computed tomography (CT) scans over the period 2008–2014: 57 patients with an esophageal or hypopharyngeal FB; the other 114 comprised the control group, selected using the ‘neighbor control’ method. CT scans were reviewed for measurements of cervical structures. The mean age was 63 ± 13 years and 55 ± 17 years in the case and control groups, respectively (p-value = 0.003). Age was the only demographic or clinical characteristic which demonstrated a significant difference. Overall, 24 patients had cervical osteophytes: 28 %(16) with an impacted FB, compared with 7 %(8) from the control group (p-value
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- 2016
25. The anatomic distribution of malignant and premalignant glottic lesions and its relations to smoking
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Yonatan Lahav, Hagit Shoffel-Havakuk, Liron Yosef, Yaara Haimovich, and Doron Halperin
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Adult ,Male ,medicine.medical_specialty ,Glottis ,Adolescent ,Anterior commissure ,Comorbidity ,Young Adult ,medicine ,Carcinoma ,Humans ,Anatomic Location ,Laryngeal Neoplasms ,Aged ,Retrospective Studies ,Aged, 80 and over ,business.industry ,Smoking ,Mouth Mucosa ,Cancer ,Vocal process ,Middle Aged ,medicine.disease ,Surgery ,medicine.anatomical_structure ,Otorhinolaryngology ,Dysplasia ,Glottic cancer ,Female ,Radiology ,business ,Precancerous Conditions - Abstract
To describe the anatomic location and distribution of glottic dysplasia and early glottic cancer.Case series with chart review.Tertiary care referral center.Review of 167 glottic dysplasia or carcinoma patients between 2008 and 2013. Lesions were described in terms of location and size, and a novel grid system was used to map out anatomic distribution.Seventy-eight patients with dysplasia and 89 with early glottic carcinoma were included. One hundred twenty-eight were smokers and 39 nonsmokers. The medial aspect of the vocal fold was more involved than the superior aspect, 95% versus 71%, respectively (P.001). The superior aspect was more involved in smokers, 77% versus 51% in nonsmokers (P = .0016). Using a grid system, the most involved area was the midpoint of the membranous vocal fold at the transition between the superior and medial aspects. Ninety-seven percent of the lesions occupied this specific area, with no difference between smokers and nonsmokers. The vocal process mucosa was involved in 48 patients. Exclusive vocal process involvement was limited to 2 cases. All other 46 patients demonstrated extensive disease, encompassing more than half of the vocal fold's length. Carcinomatous lesions tended to be larger relative to dysplastic lesions. Otherwise, all lesion types showed a similar pattern of distribution.Premalignant and malignant glottic lesions tend to involve the medial aspect of the vocal fold and the midpoint of the membranous part in particular. In smokers, lesions tend to be larger on presentation and are more likely to involve the superior aspect.
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- 2014
26. The Anatomic Location and Distribution Pattern of Malignant and Premalignant Glottic Lesions
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Liron Yosef, Yonatan Lahav, Hagit Shoffel-Havakuk, and Doron Halperin
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business.industry ,Anatomy ,respiratory system ,Vocal process ,medicine.disease ,medicine.anatomical_structure ,Otorhinolaryngology ,Glottic cancer ,Dysplasia ,Vocal folds ,Distribution pattern ,otorhinolaryngologic diseases ,medicine ,Carcinoma ,Referral center ,Surgery ,Anatomic Location ,business - Abstract
Objectives:(1) Describe the anatomic location and distribution pattern of glottic dysplasia and early glottic cancer over the vocal folds. (2) Better understand the anatomic locations where glottic carcinogenesis initiates.Methods:A cohort reviewing glottic dysplasia or carcinoma patients, in a referral center, between 2008 and 2013. Lesions were described in terms of location and size, and a novel grid system was used to map their anatomic distribution.Results:A total of 167 patients were included; 78 with dysplasia and 89 with T1 early glottic carcinoma. The medial aspect was found to be more involved than the superior aspect, 95% versus 71%, respectively (P < .001). Using the grid system, the most involved area was the midpoint of the membranous vocal fold at the transition between the superior and medial aspects. Ninety-seven percent of the lesions occupied this specific area, with no difference between smokers and nonsmokers. The vocal process mucosa was involved in 48 patients. Exclusive vocal proce...
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- 2014
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27. Transnasal Office‐Based Laryngeal Surgery Using a Distal‐Chip Endoscope with a Working Channel
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Liron Yosef, Hagit Shoffel-Havakuk, Yonatan Lahav, and Doron Halperin
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medicine.medical_specialty ,Office based ,Digital video recording ,Endoscope ,Channel (digital image) ,business.industry ,General surgery ,Surgical procedures ,Surgery ,Topical anesthesia ,Otorhinolaryngology ,medicine ,Laryngeal surgery ,business ,Laryngeal disease - Abstract
Objectives:The advanced technology of distal-chip flexible naso-endoscope (“chip-on-the-tip” processor), with high resolution digital video recording, allows for more accurate diagnosis, treatment, and follow-up of patients with laryngeal disease. Using this instrument with a working channel introduces a new surgical tool, allowing for a variety of transnasal surgical procedures under topical anesthesia. The aims of the study were to: (1) Describe the spectrum of treatment options for laryngeal pathologies using distal-chip flexible naso-endoscope. (2) Describe the variety of accessories that can be used. (3) Assess the relative advantages, limitations and risks.Methods:A retrospective series reviewing medical files of patients treated with the distal-chip endoscope during 2010 through 2013 for benign laryngeal conditions. Compliance, complications, surgical notes and long term outcome were documented.Results:Forty-six patients were treated by office-based laryngeal surgery during the study period. Surger...
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- 2014
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28. Narrow Band Imaging: Demonstration of Laryngeal Micro‐vascularization in Normal and Pathological Conditions
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Hagit Shoffel-Havakuk, Yonatan Lahav, Liron Yosef, and Doron Halperin
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Larynx ,medicine.medical_specialty ,Narrow-band imaging ,medicine.anatomical_structure ,Otorhinolaryngology ,business.industry ,White light ,medicine ,Surgery ,Radiology ,business ,Pathological ,ENT referral - Abstract
Objectives:With blue and green light only, narrow band imaging (NBI) allows better visualization of mucosal micro-vascular architecture. Intra-epithelial papillary capillary loops (IPCL) is a classification of vascular patterns based on previous esophageal NBI studies. The aims of the study were to: (1) Study the normal micro-vascular anatomy of the larynx by means of NBI. (2) Better understand the clinical applications of NBI in laryngeal lesions. (3) Assess the relative advantages and disadvantages of NBI versus white light imaging in the larynx. (4) Assess the relevance of previously described IPCL classification in laryngeal pathologies.Methods:A prospective comparative study including patients who arrived for laryngeal examination at an ENT referral center in 2013. White light images and NBI were compared in each patient to assess relative advantages of each modality. Micro-vascular architecture was described by IPCL classification.Results:A total of 110 patients were included and underwent video-str...
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- 2014
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29. Lesions of the Posterior Glottis: Clinical and Pathologic Considerations and Treatment Outcome
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Hagit Shoffel-Havakuk, Edit Feldberg, Liron Yosef, Yonatan Lahav, and Doron Halperin
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Male ,Glottis ,medicine.medical_specialty ,Time Factors ,Biopsy ,Video Recording ,Malignancy ,Laryngeal Diseases ,Speech and Hearing ,Laryngopharyngeal reflux ,Predictive Value of Tests ,Risk Factors ,Prevalence ,medicine ,Humans ,Israel ,Stroboscopy ,Laryngeal Neoplasms ,Retrospective Studies ,Granuloma ,Laryngoscopy ,medicine.diagnostic_test ,Cysts ,business.industry ,Carcinoma in situ ,Reflux ,Granulation tissue ,Retrospective cohort study ,Middle Aged ,LPN and LVN ,medicine.disease ,Surgery ,Treatment Outcome ,medicine.anatomical_structure ,Otorhinolaryngology ,Female ,business - Abstract
Summary Objective To assess the clinical profile, presentation, prognosis, and response to treatment of patients with posterior glottic lesions and the prevalence of malignancy in this group. Study Design Retrospective cohort. Methods Studying medical records, videostroboscopic examinations, and pathologic reports of patients diagnosed and treated between 2008 and 2011. Results Forty-six patients had lesions limited to the posterior glottis. Forty-one of the cases were diagnosed clinically or pathologically as inflammatory granulation tissue; three were cysts; one carcinoma in situ ; and one invasive squamous cell carcinoma. Of the inflammatory granulation patients, 71% had lesions defined as spontaneous and 29% were considered iatrogenic. Reflux symptoms and reflux signs, as well as psychological stress were significantly more prevalent in the spontaneous group. Fifty percent of the patients with spontaneous lesions had psychological stress, compared with 8% in the iatrogenic group ( P value = 0.009). Smoking was a significant risk factor in the iatrogenic group (54% vs 21% P value = 0.03). Nine percent of the lesions were treated with primary surgery. Ninety-one percent were treated with primary conservative management, of whom 31% were eventually referred to surgery. Overall, 91% of the patients were treated successfully. All cases of iatrogenic lesions responded to conservative management or a single surgical intervention. All patients that required multiple interventions were spontaneous. Conclusions The results of this study suggest that only a small percent of posterior glottic lesions are malignant, thus the decision about biopsy should be based on clinical judgment. Also, spontaneous granulomas are more refractory to treatment, which can be explained by the repetitive exposure to the etiologic factors.
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- 2014
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