Publications by authors named "Selmin Karatayli Ozgursoy"

Purpose: Nasal vascularization runs above the superficial musculoaponeurotic system (SMAS). Perichondrium covers the lower and upper lateral cartilages. In this study, nasal vascularization was compared between subperichondrial and supraperichondrial dissection in closed septorhinoplasty.

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Objective: To determine the effect of a 4-hour postoperative serum parathyroid hormone (PTH)-guided calcium (Ca) and calcitriol supplementation protocol on the incidence of hypocalcemia and hospital readmissions in patients undergoing total thyroidectomy.

Methods: This was a single-institution, retrospective chart review of patients who underwent total thyroidectomy; 148 and 389 of the patients underwent surgery prior to and after the protocol implementation, respectively. The risk of hypocalcemia was stratified as low (PTH level of >30 pg/mL), medium (15-30 pg/mL), and high (<15 pg/mL), using serum PTH values obtained 4 hours postoperatively.

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Purpose: Voice disorders are frequently seen among teachers. Intense and inappropriate use of the voice is the most frequent reason. In the literature, studies supporting the positive effect of voice hygiene behaviors to the voice in teachers exist.

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Objective: The uncinate process may play a role in the amount of irrigation penetrance. In this cadaver study, we aimed to investigate if the addition of partial uncinectomy provides better maxillary sinus irrigation penetrance than balloon sinuplasty (BSP) alone.

Study Design: Cadaveric study.

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COVID-19 is highly transmissible and spreads rapidly in the population. This increases the occupational risk for health care workers. In otolaryngology clinic practice, patients with upper respiratory tract infection symptoms are common.

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Background: Laryngeal squamous cell carcinoma (LSCC) is strongly associated with tobacco use, but recent reports suggest an increasing incidence of LSCC in patients without traditional risk factors, suggesting an alternative etiology of tumorigenesis. The purpose of this study is to characterize this non-smoking population and to compare immunohistochemical markers in tumor specimens from non-smokers and smokers with LSCC.

Methods: A retrospective chart review of patients with LSCC at Johns Hopkins Hospital (JHH) was performed.

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The duration of contact time of intratympanic steroids at the round window is a variable that can potentially affect the ultimate concentration within the cochlea. By placing Gelfoam saturated with dexamethasone directly over the round window, contact time is prolonged and potentially increases the dexamethasone concentration within the cochlea. This technique is simple, readily available with standard instruments and ingredients, and easily done in the office.

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Objective: Various materials are used by otolaryngologists for vocal cord injections in the management of vocal cord paralysis. An ideal injection material should be long-term effective, readily available, cheap, easy to prepare, have no donor morbidity, easy to use, biocompatible, resistant to resorption or migration, and easy to extract during revision. In this study, we aimed to see the histopathological effects of hyaluronic acid (HYA) and platelet-rich plasma (PRP) injections into the vocal cords of New Zealand rabbits.

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Objective: To assess the efficacy of the application of platelet-rich plasma (PRP) in the healing process of acute tympanic membrane perforations (TMPs).

Materials And Methods: Acute TMPs were made in both the ears of 12 New Zealand rabbits. Plasma gel was applied at the right tympanic membrane (TM) of the same animal until the perforations were closed.

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Purpose: To investigate types and frequencies of ocular disorders in children with sensorineural hearing loss (SNHL), and to emphasize the importance of ophthalmological examination in these children.

Methods: A retrospective analysis of the examination records of children examined in our instutititon between January 2011 and September 2014 was performed. Ocular disorders of children with SHNL were selectively reviewed.

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Laryngectomy patients usually have poor pulmonary functions due to long-term smoking. Their lungs can easily be decompensated. Hence, meticulous evaluation and timely management of severe respiratory distress in laryngectomy patients can be life savers.

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Importance: Endoscopic airway surgery is a frequently used procedure in the management of laryngotracheal stenosis (LTS); however, no established outcome measures are available to assess treatment response.

Objective: To assess acoustics and aerodynamic measures and voice- and dyspnea-related quality of life (QOL) in adult patients with LTS who undergo endoscopic airway surgery.

Design, Setting, And Participants: This case series compared preoperative measures and postoperative outcomes among adult patients who underwent endoscopic airway surgery for LTS from September 1, 2013, to September 30, 2015, at the tertiary care Johns Hopkins Voice Center.

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Objective: To assess intrinsic and extrinsic risk factors in the development of posterior glottic stenosis (PGS) in intubated patients.

Methods: Patients diagnosed with PGS between September 2012 and May 2014 at 3 tertiary care university hospitals were included. Patient demographics, comorbidities, duration of intubation, endotracheal tube (ETT) size, and indication for intubation were recorded.

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Aim: Recurrent respiratory papillomatosis (RRP) is classically described as a benign neoplasm of the larynx caused by the low-risk human papillomavirus (HPV) viral subtypes. Nevertheless, transformation to dysplasia and invasive carcinoma can occur. We aimed to assess the prevalence of dysplasia and carcinoma-ex-papilloma in both adult-onset and juvenile-onset RRP and identify patient risk factors for this dysplastic transformation.

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Importance: Laryngeal dysplasia is a common disease entity that remains clinically frustrating because functional outcomes are balanced against oncologic results. Understanding evolution in dysplasia demographics, treatment, and progression rates may inform better therapy in the future.

Objectives: To review laryngeal dysplasia cases at a single institution during the last 20 years and identify changes in patient demographics, categorize treatment approaches, and review rates of progression to cancer.

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Objective: To assess the impact of suspension microlaryngoscopy with balloon dilation on voice-related quality of life (V-RQOL) in laryngotracheal stenosis (LTS).

Methods: Retrospective chart review of LTS patients dilated at a tertiary-care academic hospital from 2010 to 2013. Data were obtained and then analyzed.

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We report our experience with hyoid suspension surgery in patients with obstructive sleep apnea (OSA) diagnosed on the basis of polysomnographic criteria. We conducted a prospective, observational study of 20 patients--18 males and 2 females, aged 15 to 52 years (mean: 42.1)--who were treated at our tertiary care center.

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In this article we describe a new method of cochlear implant receiver-stimulator fixation using a resorbable poly (D,L) lactic acid mesh. We conducted a retrospective case review at a tertiary referral center; 10 pediatric and 4 adult patients had undergone cochlear implantation during the period from February to October 2008. Resorbable poly (D,L) lactic acid mesh and pins were used for fixation of the cochlear implant receiver stimulator.

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We describe a rarely encountered case of coexisting bilateral multicanal benign paroxysmal positional vertigo (BPPV) and vestibular schwannoma in a 56-year-old woman. The patient had presented with a 10-year history of dizziness and imbalance, and her vestibular findings were perplexing. We decided on a working diagnosis of BPPV and began treatment.

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Chronic cough is defined as a daily cough lasting for more than eight weeks. We report an unusual case of chronic cough as the primary manifestation of obstructive hydrocephalus. Chronic cough in our case was determined to be of neurogenic origin only after exhaustive investigations failed to reveal a systemic cause, and, in particular, after a positive response to treatment of the hydrocephalus was observed.

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