Publications by authors named "Cengiz Ozcan"

Article Synopsis
  • Tongue abscess (TA) is a rare but serious condition that requires prompt treatment, primarily through surgical drainage.
  • This study reviews the clinical and lab findings of 11 patients with TA, highlighting their demographics and the locations of the abscesses.
  • The research underscores the urgent need for interventions, such as tracheotomy, due to the risk of airway obstruction, and notes challenges in treating abscesses found in unexpected areas.
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Hydatid cyst is an endemic disease in Mediterranean and Middle Eastern countries, Eastern European countries, East Africa, China, New Zealand, Australia. We aimed to present this educational case, which is endemic in our country and seen in a very rare localization, with the combined surgical approach, within the literature.

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Objective: To analyze the demographic characteristics and the pathological results of neck dissection in primary parotid gland (PG) cancer patients, and to investigate the effects of histopathological parameters (perineural invasion, lymphovascular invasion, and extracapsular spread), neck metastasis, stage and lymph node ratio (LNR) on survival.

Methods: Patients who underwent parotidectomy for malignant PG tumors between 2000 and 2019 years were retrospectively reviewed from the medical records. Thirty patients who were treated with parotidectomy and neck dissection were included in the study.

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In this study, growth performance, nutrient intake, thigh meat quality, fatty acid composition of thigh meat, and biomechanical characteristics of tibia of broiler chickens in response to phased restriction of dietary digestible lysine (dLys) were evaluated. A total of 180 male broiler chickens distributed to 3 experimental groups were fed control diets, 85% dLys diet in grower phase (GRO 85% dLys), or 85% dLys diets in grower and finisher phases (GRO-FIN 85% dLys). Feeding 85% dLys suppressed the feed intake that suppressed the growth performance, slaughter weight, and thigh weight of broiler chickens compared to control group (P < 0.

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To evaluate demographic, clinical, surgical and histopathological results and complications of 301 parotidectomies performed in southern part of Turkey. The results of 297 patients undergoing 301 parotidectomies between 2000 and 2019 were retrospectively reviewed. Four patients underwent bilateral parotidectomy.

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The objectives of this experiment were to evaluate the effects of ration particle size and dietary supplementation of live yeast (LY; Saccharomyces cerevisiae) on dry matter intake, milk yield and milk quality, apparent nutrient digestibility, ruminal fermentation parameters, and ruminal volatile fatty acids in dairy cattle under heat stress condition. Four multiparous Holstein dairy cattle in midlactation were fed 4 diets: high particle size (HPS), high particle size with 1 g/d/cow LY (Levucell® Sc 10 ME Titan® CNCM I-1077 (10 × 10 cfu/g) (HPS + LY), short particle size (SPS), short particle size with 1 g/d/cow LY (Levucell® Sc 10 ME Titan® CNCM I-1077 (10 × 10 cfu/g) (SPS + LY). Treatments were arranged in a 2 × 2 factorial within a 4 × 4 Latin square design.

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Objective: How the presence of olfactory structures in olfactory cleft polyps (OCPs) affect olfaction function outcomes after surgical removal has not yet been investigated. In this study we aimed to assess the presence of olfactory structures in OCPs and correlate these findings with olfactory outcomes after endoscopic sinus surgery (ESS).

Methods: Twenty seven patients with OCP underwent preoperative topical and systemic steroid treatment and ESS.

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Background: White striping (WS) is a myopathy of breast muscle (Pectoralis major) that affects the quality and consumer acceptance of breast fillets of broiler chickens. Previous studies have shown that intermittent dilution of dietary nutrients suppresses the development of WS on the breast muscle of broiler chickens. However, the mechanism by which these interventions reduce the occurrence of WS remains inconclusive.

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In this study, oxidative stability of liver and breast meat, and immune response were evaluated in broiler chickens fed supplemental phytogenic feed additive (PFA) alone or in combination with . Three experimental groups - control, PFA (60 mg kg ), and PFA (60 mg kg )   0.5 mg kg (1.

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Introduction: The effect of the quantity of olfactory neuroepithelium in the middle turbinate on the postoperative olfactory function for middle turbinate concha bullosa patients has not yet been evaluated.

Objective: The primary aim of this study was to investigate the olfactory structures in the middle turbinate by immunohistochemical analysis of the olfactory marker protein and to correlate the immunostaining results with the olfaction test results for patients with middle turbinate concha bullosa.

Methods: Surgical materials of 18 middle turbinate concha bullosa patients who had undergone lateral marsupialization surgery were immunostained with olfactory marker protein antibodies.

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Background: The aim of this study was to compare the differential Ki-67 and p27 staining properties of acquired cholesteatoma in adult patients for prognostic analysis.

Methods: Forty-two adult patients with acquired cholesteatoma were enrolled. The cholesteatoma and matched meatal skin tissues of the patients were immunostained with Ki-67 and p27 antibodies.

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Objective: To evaluate the facial nerve function and audiological results of delayed (by at least one month after the insult) transmastoid facial nerve decompression (FND) in traumatic facial nerve paralysis (FNP).

Methods: Medical records of 57 patients with traumatic FNP were reviewed and surgical results of 13 patients (mean age 28.0 ± 17.

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Purpose: To investigate the factors affecting disease specific mortality (DSM) in patients with mucormycosis.

Methods: This retrospective study included 24 patients diagnosed with mucormycosis and who had undergone surgical and medical treatment between 2010 and 2020. There were 14 male and 10 female patients whose mean age was 53.

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Objectives: The purpose of this study was to assess the effectiveness of sialendoscopy (SE) on the symptom severity of chronic obstructive sialadenitis (COS) and patient satisfaction by using the Chronic Obstructive Sialadenitis Symptoms (COSS) questionnaire and the Patient Satisfaction Scores (PSS).

Patient And Methods: COSS questionnaire was employed to 51 Turkish patients with COS before and three months after SE. Patients' satisfaction with SE was evaluated by analyzing the PSS.

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Introduction: Vestibular migraine is the most common cause of spontaneous episodic vertigo in adult patients and the second most common cause of vertigo in patients of all ages.

Objective: To assess the effectiveness of oral medication type (propranolol, flunarizine, and amitriptyline) and botulinum toxin A application on vestibular symptoms, headache severity and attack frequency for vestibular migraine patients.

Methods: Sixty patients with vestibular migraine were enrolled.

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We investigated the effect of in-feed and/or in-litter supplemental humate against footpad dermatitis (FPD) in broilers fed diets based on barley. Three hundred and sixty 1-day-old Ross 308 broiler chickens were randomly distributed to 24 floor pens (4 treatments, each consisting of 6 replicate pens; 15 chickens per pen) as a completely randomized design with 2 × 2 factorial arrangement of two levels of supplemental humate in feed (0 and 1 g/kg feed) and litter (0 and 5 g/kg litter). Growth performance, intestinal viscosity, litter quality, and incidence and severity of FPD in broilers were measured.

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Petrous apex effusions are rare disorders and usually occur in the petrous apex (PA) having well-aerated cells and it may present with several symptoms or can be diagnosed incidentally on imaging methods obtained for another reason. If there are persistent symptoms despite the conservative treatment in symptomatic patients, a surgical attempt can be considered. In patients with favorable hearing levels and with the well-pneumatized petrous bone, PA cells may be effectively drained through subcochlear or supracochlear approaches by preserving patient's hearing levels.

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Objective: Antrochoanal polyp (ACP) is a benign soft tissue lesion arising from the inner wall of the maxillary sinus that extends into the nasal cavity and choana. Although it was first explained by Killian in 1906, the underlying pathogenesis has not been yet fully understood. Neurotrophins have been demonstrated to have a possible role in the pathogenesis of allergic rhinitis, idiopathic rhinitis and nasal polyps.

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Purpose: To investigate effect of total or partial laryngectomies with or without adjuvant treatments on couples' sexual functions.

Methods: The study included 39 male patients with laryngeal cancer and their female partners who were sexually active. Twenty-six patients underwent total laryngectomy, and 13 had partial laryngectomy.

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Objective: To compare the graft success rates and hearing results of single-layered (composite island) grafting (SLG) vs double-layered (composite plus second layer of perichondrium) grafting (DLG) for over-under type 1 tympanoplasty techniques.

Study Design: Retrospective chart review.

Settings: Tertiary center otorhinolaryngology clinic.

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Objective: To assess the effectiveness of paper patch closure of tympanic membrane perforation in patients with otomycosis and tympanic membrane perforation.

Methods: Fifty-six otomycosis patients with central tympanic membrane perforations were included in the study. Patients were randomized into two groups as (PG) and (NPG) groups.

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Purpose: To reveal the presence and nature of exiting points of supraorbital region neurovascular structures and determine the distances of those structures to midline with computed tomography images by taking into account gender and sides in patients with migraine.

Methods: The study was conducted retrospectively on computed tomography images of 70 migraine and 70 control patients with a mean age of 39.5 ± 13.

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Positron emission tomography/computed tomography (PET/CT) is frequently used for diagnosing, staging, and following-up various malignancy types because it provides information on the site and metabolic activity of the tumor. Fluorodeoxyglucose (FDG) uptake by the normal laryngeal tissue is symmetric and low, whereas that under some non-malignant conditions of the larynx, such as vocal cord paralysis and Teflon granuloma, is asymmetrically increased. We reported the first case of histologically proven Reinke's edema causing false-positive laryngeal FDG uptake on PET/CT imaging.

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The present study was conducted to evaluate the protective effect of dietary boric acid supplementation on the development of incidence and severity of footpad dermatitis (FPD) in broiler chickens subjected to normal or high stocking densities (NSD or HSD). A total of 576 1-day-old ROSS 308 broiler chickens were randomly allocated to 4 treatments (8 replicate pens per treatment) in a 2 × 2 factorial arrangement of dietary boric acid (0 and 60 mg/kg) and stocking density (NSD 14 birds/m2 and HSD 22 birds/m2). Basal diets were formulated for starter, grower, and finisher phases.

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If left untreated, rhinosinusitis can rarely cause a devastating complication irreversible blindness (IB). Despite new technologies in endoscopic sinus surgery and use of new broad-spectrum antibiotics, IB outcome is still a problem for surgically treated orbital complication of paranasal sinus infection (OCPSI) patients, and factors leading to IB outcome are not actually known. The aim of this study was to assess the factors leading to the IB outcome for surgically treated OCPSI patients.

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