Yazar "Yazar, Uğur" için TF, Cerrahi Tıp Bilimleri Bölümü Koleksiyonu listeleme
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Age- and gender-related radiological changes of the cervical spine: A study with largest magnetic resonance imaging database of 5672 consecutive patients
Güvercin, Ali Rıza; Arslan, Erhan; Hacıfazlıoğlu, Çiğdem; Kanat, Ayhan; Arslan, Elif; Yazar, Uğur (Wolters Kluwer Medknow Publications, 2023)Background: The morphological features of the cervical spine are an essential issue. This retrospective study aimed to investigate the structural and radiological changes in the cervical spine. Materials and Methods: A ... -
The effect of neuroscientists on the studies of autonomic nervous system dysfunction following experimental subarachnoid hemorrhage
Özdemir, Bülent; Kanat, Ayhan; Özdemir, Vacide; Batçık, Osman Ersegun; Yazar, Uğur; Güvercin, Ali Rıza (Lippincott Williams & Wilkins, 2019)Objective: the autonomic nervous system dysfunctions following subarachnoid hemorrhage (SAH) are common in neurosurgical clinical practice. the aim of the study is to investigate the effect of Asian neuroscientists on the ... -
First report of perforation of ligamentum flavum by sequestrated lumbar intervertebral disc
Özdemir, Bülent; Kanat, Ayhan; Batçık, Osman Ersegun; Ertürk, Cihangir; Çeliker, Fatma Beyazal; Güvercin, Ali Rıza; Yazar, Uğur (Wolters Kluwer Medknow Publications, 2017)Disc fragments are well known to migrate to superior, inferior, or lateral sites in the anterior epidural space, posterior epidural migrated lumbar disc fragments is an extremely rare disorder, 61 cases have been reported ... -
Frontal sinus asymmetry: Is it an effect of cranial asymmetry? X-ray analysis of 469 normal adult human frontal sinus
Kanat, Ayhan; Yazar, Uğur; Özdemir, Bülent; Coşkun, Zerrin Özergin; Erdivanlı, Özlem (Georg Thieme Verlag Kg, 2015)Background and Aims: There is no study in the literature that investigates an asymmetric morphological feature of the frontal sinus (FS). Materials and Methods: Four hundred and sixty-nine consecutive direct X-rays of FSs ... -
Interesting negative correlation between transorbital optic nerve sheath diameter and Evans' index values; can it be predictive for failure of endoscopic third ventriculostomy?
Güvercin, Ali Rıza; Beşir, Ahmet; Kanat, Ayhan; Yazar, Uğur; Fındık, Hüseyin (Taylor & Francis Ltd., 2022)Background: Currently, Endoscopic third ventriculostomy (ETV) is one of the commonly used surgical options for the treatment of non-communicating hydrocephalus but reported success rates from ETV vary considerably, and a ... -
Introducing a new risk factor for Lumbar Disc Herniation in females : vertical angle of the sacral curvature
Kanat, Ayhan; Yazar, Uğur; Kazdal, Hızır; Sönmez, Osman Fikret (Korean Neurosurgical Soc, 2012)Objective : To characterize the importance of the vertical angle of the sacral curvature (VASC) in lumbar disc herniations. Methods : Morphological data derived from lumbar sagittal MRI imaging. the statistical significance ... -
Paradox in the cubital tunnel syndrome-frequent involvement of left elbow: first report
Kanat, Ayhan; Balık, Mehmet Sabri; Kırbaş, Serkan; Özdemir, Bülent; Köksal, Vaner; Yazar, Uğur; Kazdal, Hızır; Kalaycıoğlu, Ahmet (Springer Wien, 2014)Cubital tunnel syndrome (CuTS) is the second most common compression neuropathy in the arm, but the existence of a compressive cause has not been determined conclusively and the majority of the cases are idiopathic. in ... -
Restoration of anterior vertebral height by short-segment pedicle screw fixation with screwing of fractured vertebra for the treatment of unstable thoracolumbar fractures
Özdemir, Bülent; Kanat, Ayhan; Ertürk, Cihangir; Batçık, Osman Ersagun; Balık, Mehmet Sabri; Yazar, Uğur; Çeliker, Fatma Beyazal; Metin, Yavuz; İnecikli, Mehmet Fatih; Güvercin, Ali Rıza (Elsevier Science Inc, 2017)BACKGROUND: the treatment of unstable thoracolumbar fractures remains controversial. Long-segment pedicle screw constructs may be stiffer and impart greater forces on adjacent segments compared with short-segment constructs. ... -
Sudden death and cervical spine: A new contribution to pathogenesis for sudden death in critical care unit from subarachnoid hemorrhage; first report u An experimental study
Kazdal, Hızır; Kanat, Ayhan; Aydın, Mehmet Dumlu; Yazar, Uğur; Güvercin, Ali Rıza; Çalık, Muhammet; Gündoğdu, Betül (Wolters Kluwer Medknow Publications, 2017)Context: Sudden death from subarachnoid hemorrhage (SAH) is not uncommon. Aims: the goal of this study is to elucidate the effect of the cervical spinal roots and the related dorsal root ganglions (DRGs) on cardiorespiratory ... -
Urethral protrusion of the abdominal catheter of ventriculoperitoneal shunt: Case report of extremely rare complication
Yazar, Uğur; Kanat, Ayhan; Akça, Nezih; Gazioğlu, Gürkan; Arda, İrfan S.; Kazdal, Hızır (Wolters Kluwer, 2012)Hydrocephalus in its various forms constitutes one of the major problems in pediatric neurosurgical practice. The placement of a ventriculoperitoneal (VP) shunt is the most common form of treatment for hydrocephalus, so ...