Mesut Sabri Tezer
Fatih University
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Publication
Featured researches published by Mesut Sabri Tezer.
Acta Oto-laryngologica | 2006
Mesut Sabri Tezer; M. Cem Kockar; Olga Koçkar; Alper Celik
Conclusion. The expression of Helicobacter pylori (HP) positivity and degree of gastroesophageal reflux disease (GERD) correlate with laryngopharyngeal reflux (LPR). HP positivity and degree of GERD were more adverse in patients with a reflux finding score (RFS) of 7 or more. Objective. We aimed to investigate the relationship between RFS and inflammation of the lower part of the esophagus as well as RFS and HP infection. Patients and methods. Forty-five consecutive patients were analyzed prospectively. The degree of LPR was evaluated using the RFS method. The degree of GERD, lower esophageal mucosal inflammation, and antral HP positivity were evaluated using endoscopic surveys. Results. The mean RFS of the whole population was 11.5±4.4. The mean RFS of patients who had lower esophageal mucosal inflammation was 7±0.1, 8.1±1.3, 13.9±3.7, and 16.6±3.5, for grades A, B, C and D, respectively. The RFS of patients according to HP expression was as follows: 7.2±0.4, 9.3±3.07, 12.7±3.16, and 17.8±2.1, for normal (score 0), score I, score II, and score III, respectively.
Tumori | 2006
Adnan Ünal; Samet Ozlugedik; Mesut Sabri Tezer; Sezer Kulacoglu; Muge Ozcan
Esthesioneuroblastoma is a rare malignant tumor of the nasal cavity that originates from the olfactory epithelium. In this paper a very rare clinical presentation of this tumor is described. The tumor originated from the maxillary sinus and alveolar process, and was independent of the olfactory region. The patient was a 14-year-old girl presenting with facial swelling and nasal obstruction. Paranasal computed tomography showed a mass filling the right nasal cavity, infiltrating the alveolar process, eroding the anterior wall of the maxilla and invading the subcutaneous tissues of the cheek. Fine-needle aspiration and incisional biopsies identified an esthesioneuroblastoma. After neoadjuvant chemotherapy, we performed a right subtotal and left inferior maxillectomy and reconstructed the maxillary defect with a permanent obturator. At 2 years’ follow-up the patient is free of recurrence.
Tumori | 2007
Samet Ozlugedik; Muge Ozcan; Tuba Ünal; Adnan Ünal; Mesut Sabri Tezer; Selda Seckin
In this report we present 2 cervical sympathetic chain schwannoma (CSCS) cases with different clinical presentations, one being a pulsatile neck mass associated with Horners syndrome and the other being an asymptomatic neck mass. CSCS usually presents as an asymptomatic neck mass and atypical findings such as Horners syndrome and/or pulsation may occur in rare cases. Pulsatile CSCSs are generally diagnosed as carotid body tumors at initial workup and patients are referred to vascular surgeons. The differences in symptomatology, the preoperative management, and the importance of differential diagnosis are discussed.
Journal of Laryngology and Otology | 2006
Mesut Sabri Tezer; Ümit Tunçel; Samet Ozlugedik; Murat Uzun; Sezer Kulacoglu; Adnan Ünal
Laryngeal squamous cell carcinoma (SCC) is one of the most frequent malignancies in the head and neck region. The risk of multiple malignancies is reported as 2-11 per cent and most of the second primaries are SCCs. Lymphogenic tumours as second primaries are extremely rare. In this paper, we report a case of laryngeal SCC with synchronous non-Hodgkins lymphoma and review the literature on the clinical and histopathological aspects of these malignancies.
Journal of Craniofacial Surgery | 2017
Nurdoğan Ata; Mesut Sabri Tezer; Ersen Koç; Gültekin Övet; Omer Erdur
Osteomas are the most frequent benign tumor of the paranasal sinuses. The commonest site is the frontal sinus but intraorbital extension of frontal osteoma is rare. Here, the authors report a 15-year-old adolescent boy who presented with left superior orbital rim swelling and ptosis. Waters radiography and computed tomographic scan revealed a bone density mass in the left frontal sinus with upper orbital wall extension. The tumor was removed via open eyebrow incision. The histopathologic evaluation was consistent with osteoma.
Turkish Journal of Medical Sciences | 2017
Mesut Sabri Tezer; Ismail Yağmurhan Gilan; Özlem Elvan; Vedia Bennu Özcömert; Mustafa Aktekin
Background/aim: We evaluated the relations of the exiting points of supratrochlear (STN), supraorbital (SON), and zygomaticotemporal (ZTN) nerves with certain landmarks to provide improved anatomic knowledge. Materials and methods: The twenty-eight hemifaces of 5 fresh frozen and 11 embalmed heads (5 female and 11 male cadavers) were dissected. Distance and angular measurements were made between the exiting points of the nerves to the midline, lateral, and medial canthi. Comparisons of side, sex, and cadaver groups were evaluated.Results: Mean values were determined for all parameters. There was no difference between side measurements. There were significant differences between sexes and cadaver groups regarding STN and lateral canthus in both sides. The angle of the ZTN to the lateral canthus was found to be higher in embalmed cadavers than in fresh frozen ones.Conclusion: This study is the first to supply both distance and angular measurements to reach the exact locations of the nerves. Quantitative and topographic information about the localizations of the STN, SON, and ZTN is crucial for forehead lifting and migraine treatment, as well as for injection and local surgical interventions.
Journal of Craniofacial Surgery | 2017
Osman Erdogan; Onur Ismi; Mesut Sabri Tezer
Paranasal sinus osteomas are among the rare causes of headache and they are most commonly seen in the frontal and ethmoid sinuses. In this report, we presented the first case of pneumatized nasal septum osteoma causing headache, successfully treated with endoscopic transnasal approach.
Journal of Craniofacial Surgery | 2017
Özlem Elvan; Yağmurhan Gilan; Orhan Beger; Alev Bobuş; Mesut Sabri Tezer; Mustafa Aktekin
Abstract The relationship of facial nerve (FN) and its branches with the retromandibular vein (RMV) has been described in adults, whereas there is no data in the literature regarding this relationship in fetuses. The study was conducted to evaluate the anatomic relationships of these structures on 61 hemi-faces of fetuses with a mean age of 26.5 ± 4.9 weeks with no visible facial abnormalities. The FN trunk was identified at its emergence at the stylomastoid foramen. It was traced till its ramification within the parotid gland. In 46 sides, FN trunk ramified before crossing RMV and ran lateral to it, while in 8 sides FN trunk ramified on the lateral aspect of the RMV. In 3 sides, FN trunk ramified after crossing the RMV at its medial aspect. In only 1 side, FN trunk trifurcated as superior, middle, and inferior divisions and RMV lied anterior to FN trunk, lateral to superior division, medial to middle and inferior divisions. In 2 sides, FN trunk bifurcated as superior and inferior divisions. Retromandibular vein was located anterior to FN trunk, medial to superior division, lateral to inferior division in both of them. In 1 side, RMV ran medial to almost all branches, except the cervical branch of FN. Variability in the relationship of FN and RMV in fetuses as presented in this study is thought to be crucial in surgical procedures particularly in early childhood.
International Journal of Morphology | 2017
Mesut Sabri Tezer; Özlem Elvan; İsmail Yağmurhan Gilan; Merve Türkegün; Kaan Esen; Anıl Özgür
A preoperative computed tomography scan is useful to determine neurovascular exit points from orbit to supraorbital region. Determining the structure of exiting points (absence or presence, if present, being in form of foramen or notch) is imp ortant to plan the surgical approach. The aim of the study was to provide the radiological data by multi-detector computed tomography for estimating exiting points of the neurovascular bundles of the supraorbital region whether through foramen or notch in living su bjects related to side (right/left), sex and age. Computed tomography examinations of 214 (102 male and 112 female) adult patients, ag ed average 44.2 ± 14 years, were evaluated, retrospectively. Presence or absence, number and nature (foramen/notch) of exiting points of neurovascular bundles were noted in each side regarding sex and age groups. The distance of foramen/notch to the midline of the face was recorded. Single notch was seen on the right in 123 and in 134 on the left, single foramen was seen in 62 on the right and in 5 6 on the left side and double foramen was seen in 13 on the right and in 6 on the left. The absence was seen in 16 on the right and 18 on the left side. No significant difference was seen on frequency compared between the sexes and age groups. Foramen was seen in 58 sides unilateral ly and i 39 sides bilaterally. Notch was unilateral in 75 sides and bilateral in 95 sides. It was shown that males had a wider distance betwee right side foramen and left side notch to midline. Age groups did not show a significant difference in terms of side. Absence and for ame presence made up about 30-40 % of cases. Notch was the most common form. Foramen/notch presence was statistically unaffected by the sex and age factors. In terms of surgery, preoperative assessment of orbital exit points with computed tomography is essential.
International Journal of Pediatric Otorhinolaryngology | 2006
Samet Ozlugedik; Selahattin Genç; Adnan Ünal; Attila Halil Elhan; Mesut Sabri Tezer; Ali Titiz