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Dive into the research topics where Ülkü Tuncer is active.

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Featured researches published by Ülkü Tuncer.


Pediatric Anesthesia | 2005

Comparison of morphine and tramadol by patient-controlled analgesia for postoperative analgesia after tonsillectomy in children

M. Ozalevli; H. Unlugenc; Ülkü Tuncer; Yasemin Güneş; Dilek Özcengiz

Background : Tramadol is an alternative to other opioids for postoperative pain management. This prospective, randomized, double‐blind study was designed to compare the analgesic efficacy of patient‐controlled tramadol with patient‐controlled morphine for postoperative pain after tonsillectomy in children.


Auris Nasus Larynx | 2003

The effectiveness of steroid treatment in nasal polyposis

Ülkü Tuncer; Levent Soylu; Barlas Aydogan; Fuat Karakus; Cagatay Akcali

OBJECTIVE The objectives of the management of nasal polyposis are to eliminate or reduce the size of polyps, reestablish nasal breathing, reduce symptoms of rhinitis, restore the sense of smell, and prevent the recurrence of nasal polyps. Local or systemic steroids have been used in the treatment of nasal polyps, but efficacy of combined (local and systemic) steroids in nasal polyposis has been little investigated. The aim of this study was to evaluate the influence of combined steroid therapy on the symptoms and extent of the disease in patients with nasal polyposis. METHODS Seventeen patients with nasal polyps were treated with combined steroids. Before and after the therapy, polyp size, nasal symptoms, sense of smell, and headache or facial pain were assessed by an established scoring system. RESULTS After the therapy, symptom scores of all the patients improved. Of the patients, 12% showed a polyp-free nasal cavity, 76% a clear involution of polyps, and 12% no response to the therapy. There were statistically significant differences (P<0.001) for symptom scores and polyp size. Medical ablation of polyps using steroids was not achieved in 88% patients. CONCLUSION Steroids can reduce polyp sizes and improve the symptoms, but are inadequate to eradicate the polyps. Surgery still plays a major part in the treatment of the nasal polyposis, but steroids can delay the necessity for surgical intervention.


International Journal of Pediatric Otorhinolaryngology | 2013

Surgical and medical management for complications in 475 consecutive pediatric cochlear implantations

Özgür Tarkan; Ülkü Tuncer; Süleyman Özdemir; Özgür Sürmelioğlu; Fikret Çetik; Mete Kiroglu; Erhan Kayıkçıoğlu; Karahan Kara

OBJECTIVE The purpose of this study is to assess complications occurring after cochlear implantation (CI) in children and to discuss revision surgeries and medical interventions occurring during follow-up. STUDY DESIGN Retrospective study of 475 consecutive pediatric cochlear implantations at a tertiary referral center. METHODS The patients (n = 475) who received cochlear implants in our institution between March 2000 and March 2012 were followed up (range, 5 months-12 years). All complications were systematically reviewed, and their causes were analyzed for prevention and therapy. RESULTS All children received unilateral CI. Mean age at implantation was 3 years 7 months (ranged from 10 months to 18 years). Forty-three patients (9%) experienced complications. Twenty-one patients (4.4%) had major complications, consisting of device failure (10 patients), flap necrosis (4 patients), meningitis (2 patients), electrode shifting (2 patients), hematoma (2 patients) and magnet migration (1 patient). Twenty-two (4.6%) had minor complications, consisting of acute otitis media (5 patients), skin lesion due to pressure reaction in contralateral ear during surgery (4 patients), flap swelling (3 patients), minor wound infection (3 patients), transient facial paralysis (2 patients), transient vertigo (2 patients), hematoma (1 patient), facial stimulation (1 patient), subcutaneous emphysema (1 patient). Complications led to reimplantation in 13 (30.2%) and other revision surgery in 7 (16.2%) of the 43 patients. One patient with meningitis cured with medical treatment and 22 patients with minor complications cured with either medical treatment or spontaneously. CONCLUSIONS Cochlear implantation is a safe technique in experienced hands with a relatively low complication rate. Long term follow up is mandatory to minimize and control surgical complication.


Otology & Neurotology | 2015

Transcutaneous Bone-anchored Hearing Aids Versus Percutaneous Ones: Multicenter Comparative Clinical Study.

Mete Iseri; Kadir Serkan Orhan; Ülkü Tuncer; Merve Durgut; Yahya Guldiken; Özgür Sürmelioğlu

Objective The aim of this study is to compare the clinical audiological outcomes as well as patient satisfaction of bone-anchored, hearing aid surgery between the percutaneous Dermalock and the transcutaneous Attract systems. Study Design and Methods This is a multicenter, retrospective clinical study. The patients who underwent Baha Dermalock and Baha Attract surgery were analyzed for hearing results, surgical complications, and postoperative follow-up specifications for both systems. Speech reception thresholds and bone conduction thresholds with and without aided conditions were evaluated. Patient satisfactions were also determined for both groups by Glasgow Benefit Inventory questionnaire. Results Both of the groups had some minor complications such as skin irritations around the abutment and skin erythema over the magnet. Both of the groups benefit from the devices audiologically; however, when the groups were compared, better results were observed in the percutaneous, bone-conduction group. Conclusion We can confirm that both transcutaneous and percutaneous techniques are effective in the rehabilitation of conductive hearing loss when conventional hearing aids cannot be used. However, both of the systems have some advantages and limitations in terms of audiological and surgical perspectives.


Otolaryngology-Head and Neck Surgery | 2004

The role of food allergy in otitis media with effusion

Barlas Aydogan; Mete Kiroglu; Derya Ufuk Altıntaş; Mustafa Yilmaz; Ediz Yorgancilar; Ülkü Tuncer

OBJECTIVE: To detect the relationship between food allergy and otitis media with effusion (OME). MATERIALS AND METHODS: This study was performed on three different groups. The patient group was made up of 56 patients with OME (group I). There were 28 patients with food allergy in group II and these patients were investigated for OME. The control group consisted of 28 patients without any complaints concerning food allergy or OME (group III). RESULTS: Food allergy was detected in 25 patients with OME (44.6%) (group I). In patients with food allergy (group II), OME was detected in 7 patients (25%). In the control group (group III) food allergy was diagnosed in 5 patients (18%) and OME in 1 patient (3%). The incidence of food allergy in OME group was statistically significant when compared to the normal group (P > 0.05). CONCLUSIONS: This study demonstrates that food allergy may play a role in the etiopathogenesis of OME. (Otolaryngol Head Neck Surg 2004;130: 747-50.)


International Journal of Pediatric Otorhinolaryngology | 2002

Vallecular cyst: a cause of failure to thrive in an infant

Ülkü Tuncer; L. Barlas Aydogan; Levent Soylu

Congenital vallecular cyst is fairly uncommon in neonates and infants. Although benign in nature, it may cause stridor and even life-threatening airway obstruction in early infancy. A 3-month-old male baby presented with failure to thrive and respiratory distress was found to have a vallecular cyst. Marsupialization with CO(2) laser was performed.


Archives of Otolaryngology-head & Neck Surgery | 2013

Carbon Dioxide Laser Endoscopic Posterior Cordotomy Technique for Bilateral Abductor Vocal Cord Paralysis: A 15-Year Experience

Süleyman Özdemir; Ülkü Tuncer; Özgür Tarkan; Karahan Kara; Özgür Sürmelioğlu

IMPORTANCE Treatment of bilateral vocal cord paralysis is a considerable challenge for otolaryngologists. Many surgical techniques have been developed for the management of this entity to eliminate the need for tracheotomy. OBJECTIVE To evaluate the success of the unilateral carbon dioxide laser endoscopic posterior cordotomy technique for bilateral abductor vocal cord paralysis. DESIGN A retrospective study. SETTING A university department of otolaryngology-head and neck surgery. PARTICIPANTS Sixty-six patients (58 women and 8 men) diagnosed as having bilateral abductor vocal cord paralysis. INTERVENTION Endoscopic posterior cordotomy with the carbon dioxide laser. MAIN OUTCOME MEASURES Decannulation and postoperative voice quality and exercise tolerance. RESULTS The most common etiologic factor was recurrent laryngeal nerve paralysis after thyroidectomy, observed in 61 patients (92%); an unknown cause was observed in 5 (8%). Unilateral cordotomy sufficed in 58 patients (88%). We performed revision procedures for vocal cord granuloma in 4 patients (6%). Bilateral cordotomy was required for 4 patients (6%) with an insufficient airway. Postoperative tracheotomy was needed for only 4 patients owing to the edema in the operation site. These patients underwent decannulation within a mean period of 7 days. No patient had poor postoperative exercise tolerance. We found no statistically significant difference between the preoperative and postoperative voice quality using the 10-item Turkish version of the Voice Handicap Index. CONCLUSIONS AND RELEVANCE Carbon dioxide laser endoscopic posterior cordotomy is a safe, minimally invasive, effective technique with a short operation time. A bilateral approach or a revision procedure is rarely required. Bilateral cordotomy should be reserved for patients with insufficient airway passage with unilateral cordotomy.


Journal of Cranio-maxillofacial Surgery | 2013

A case of extramedullary plasmacytoma in the sphenoid sinus with unilateral loss of vision

Süleyman Özdemir; Özgür Tarkan; Ülkü Tuncer; Özgür Sürmelioğlu; Murat Doğrusöz; Melek Ergin

Extramedullary plasmacytomas are localized tumours formed of monoclonal plasma cells in an extra-skeletal area. They constitute approximately 3% of all neoplasms originating from plasma cells. They generally display a destructive course. When the literature in English was reviewed, only 19 cases with the primary disease localized in the sphenoid sinus were found. We present the case of a 50-year-old male patient who presented with gradually increasing visual loss over 6 weeks, whose radiological tests revealed a formation of mass in the sphenoid sinus pressing against the optic nerve and internal carotid artery. A biopsy obtained by endoscopic sinus surgery was reported to be a plasmacytoma. A diagnosis of extramedullary plasmacytoma was made after investigations for other neoplastic plasma cell conditions proved negative. Extramedullary plasmacytomas were assessed by reviewing the literature.


International Journal of Pediatric Otorhinolaryngology | 2012

Endonasal treatment of acute invasive fungal rhinosinusitis in immunocompromised pediatric hematology–oncology patients

Özgür Tarkan; Barbaros Şahin Karagün; Süleyman Özdemir; Ülkü Tuncer; Özgür Sürmelioğlu; Erdinç Çekiç; Karahan Kara

OBJECTIVES Acute invasive fungal rhinosinusitis (AIFR) is an aggressive fungal infection in immunocompromised patients with high mortality rates. The aim of this study is to present our experiences on endonasal treatment in immunocompromised pediatric hematology-oncology patients with AIFR. METHODS Thirteen pediatric hematology-oncology patients treated for AIFR between March 2006 and December 2011 were analyzed retrospectively. We reviewed the following data for all patients: age, gender, predisposing disease, initial symptoms, pathological diagnosis, microbiological results, laboratory findings, surgical procedure, number of operations and treatment outcomes. RESULTS Nine of 13 patients with lesions confined to sinonasal cavity were operated with endoscopic approach. Open surgery was performed in four patients, three of them had palatal and buccal lesions and one had facial skin involvement. Endoscopic approach was also used for sinonasal lesions of these four patients. A total of 7 patients died: 4 patients with progression of the underlying disease, 2 patients with sepsis and 1 patient due to renal failure. Survival rate in surgically treated patients was found 46% (6/13 patients). CONCLUSIONS Endonasal endoscopic approach is both feasible and efficient technique, also enables excellent local control with less morbidity compared to open surgery. This approach is suitable for patients who are diagnosed in the early stages of AIFR and also presents a less traumatic option for patients with poor health status. Open surgical procedure should be preferred in patients with disease extending out of the sinonasal cavity.


Otolaryngology-Head and Neck Surgery | 2003

The wound amylase concentration in the prediction of pharyngocutaneous fistula.

L. Barlas Aydogan; Mete Kiroglu; Ülkü Tuncer; Levent Soylu

Pharyngocutaneous fistula (PCF) is not uncommon after laryngeal surgery. Because it leads to prolonged hospitalization and increased patient morbidity, it is important to predict the formation of fistula. We studied the wound amylase concentrations of 87 consecutive laryngectomized patients. The PCF rate was 11.5% in this series. The amylase levels in patients with PCF begin to elevate significantly on the third, fourth, and fifth postoperative days. Our data indicate that increase in the wound amylase levels seems to be a significant predictor of PCF, and this should alert the surgeon for the presence of fistula.

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