Yazar "Özdemir, Bülent" için listeleme
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Asymmetric cross sectional area Size of the psoas muscle seems to be a key feature in patients with L4-5 lumbar disc herniations
Batçık, Osman Ersegun; Kanat, Ayhan; Özdemir, Bülent; Gündoğdu, Hasan (Turkish Neurosurgical Soc., 2022)AIM: To determine the relationship between the occurrence of lumbar L4-5 disc herniation (LDH) and the size of psoas muscles. MATERIAL and METHODS: The cross-sectional areas (CSAs) of the psoas muscles were measured at ... -
A calvarial acute subdural hematoma migrating into the spinal canal in a young male
Köksal, Vaner; Özdemir, Bülent (W B Saunders Co-Elsevier Inc, 2015)Abstract It is not common for an acute subdural hematoma (SDH) in the supratentorial region to show rapid resolution or migration during the clinical course. In this report, we present a rare case where the SDH in the ... -
Can numerical pain rating scale and pain catastrophic scale predict lumbar radiculopathy?
Batçık, Osman Ersegun; Özdemir, Bülent (2021)Introduction: We wanted to investigate the relationship between the severity of pain and pain catastrophizing and Lasegue sign in patients with mechanical low back pain. Methods: Three hundred and forty-five people with ... -
Central sagittal angle of the sacrum as a new risk factor for patients with persistent low back pain after caesarean section
Kazdal, Hızır; Kanat, Ayhan; Batçık, Osman Ersagun; Özdemir, Bülent; Şentürk, Şenol; Yıldırım, Murat; Kazancıoğlu, Leyla; Şen, Ahmet; Batçık, Şule; Balık, Mehmet Sabri (Korean Soc Spine Surgery, 2017)Study Design: Retrospective. Purpose: This study investigated the possible association of persistent low back pain (LBP) with caesarean section (CS) under spinal anesthesia. Overview of Literature: Many women suffer from ... -
Contributions of Turkish neurosurgeons on the studies about autonomic nervous system dysfunction following experimental subarachnoid hemorrhag
Özdemir, Bülent; Batçık, Osman Ersegun (Effect Publishing Agency ( EPA ), 2021)Spontaneous subarachnoid hemorrhage accounts for around 5% of all cases of stroke. Pathophysiologic autonomic nervous system changes have been frequently observed following SAH, In this paper, the interest of Turkish ... -
Controversy about the protective role of volume in the frontal sinus after severe head trauma: larger sinus equates with higher risk of death
Çeliker, Metin; Kanat, Ayhan; Özdemir, Abdullah; Çeliker, Fatma Beyazal; Kazdal, Hızır; Özdemir, Bülent; Batçık, Osman Ersegun; Özdemir, Doğukan (Churchill Livingstone, 2020)The "crumple zone" hypothesis suggests that the paranasal sinuses protect the brain as a zone to distribute and absorb energy after trauma to the head. We investigated the relation between the size of the frontal sinus and ... -
COVID-19 infection produces subarachnoid hemorrhage; acting now to understand its cause: A short communication
Batçık, Osman Ersagun; Kanat, Ayhan; Cankay, Tuğba; Öztürk, Gülşah; Kazancıoğlu, Leyla; Kazdal, Hızır; Gündoğdu, Hasan; Özdemir, Bülent; Bahçeci, İlkay; Kostakoğlu, Uğur; Batçık, Şule; Gündoğdu, Ömer; Sevilgen, Gökçen (Elsevier, 2021)In the medical literature, some case reports on the association of the COVID-19 infection and occurrence of spontaneous subarachnoid hemorrhage (SAH)have been reported Aim of the present paper is to search the causes of ... -
Describing a new syndrome in L5-S1 disc herniation: Sexual and sphincter dysfunction without pain and muscle weakness
Akça, Nezih; Özdemir, Bülent; Kanat, Ayhan; Batçık, Osman Ersagun; Yazar, Uygur; Zorba, Orhan Ünal (Medknow Publications, 2014)Context: Little seems to be known about the sexual dysfunction (SD) in lumbar intervertebral disc herniation. Aims: Investigation of sexual and sphincter dysfunction in patient with lumbar disc hernitions. Settings and ... -
Difficult airway management in A pediatric case with infantile hemangioma
Introduction: Difficult airway, one of the most fearsome situations of anesthesia practice, is a more serious problem in pediatric cases. Infantile hemangioma, the most common vascular tumour in childhood, may pose difficult ... -
Does the anesthesia technique of cesarean section cause persistent low back pain after delivery? A retrospective analysis
Kazdal, Hızır; Kanat, Ayhan; Özdemir, Bülent; Özdemir, Vacide; Güvercin, Ali Rıza (Springer, 2022)Objective Cesarean sections (CS) under spinal anesthesia may lead to newly developed low back pain (LBP) after anesthesia. The cause of this pain is still unknown. This subject was investigated. Methods The persistent LBP ... -
Effect of inner membrane tearing in the treatment of adult chronic subdural hematoma: a comparative study
Kayacı, Selim; Kanat, Ayhan; Köksal, Vaner; Özdemir, Bülent (Japan Neurosurgical Soc, 2014)The postoperative results of chronic subdural hematoma (CSDH) procedures using catheterization and tearing of inner membrane (CTIM) technique have not previously been discussed in the literature. This article compares the ... -
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 ... -
Important aspect of hypoglossal nerve injury following gunshot wound; Can the clivus has a role? A case report
Özdemir, Bülent; Kanat, Ayhan; Ertürk, Cihangir; Batçık, Osman Ersegun; Çeliker, Fatma Beyazal; Çeliker, Metin; Dursun, Engin (Taylor & Francis Ltd, 2020)Cranial nerve palsies after gunshot injury are not uncommon. We report the mechanism of isolated hypoglossal nerve paralysis caused by a gunshot. We report a 74 years old patient in whom a bullet entered through the right ... -
In reply to the letter to the editor regarding "restoration of anterior vertebral height by short-segment pedicle screw fixation with screwing of fractured vertebra for the treatment of unstable thoracolumbar fractures"
Kanat, Ayhan; Özdemir, Bülent (Elsevier Science Inc, 2017)[No abstract available] -
Inequality in leg length is important for the understanding of the pathophysiology of lumbar disc herniation
Balik, Mehmet Sabri; Kanat, Ayhan; Erkut, Adem; Özdemir, Bülent; Batçık, Osman Ersagun (Medknow Publications & Media Pvt Ltd, 2016)Objective: Inequality in leg length may lead to to abnormal transmission of load across the endplates and degeneration lumbar spine and the disc space. There has been no study focusing on lumbar disc herniation (LDH) and ... -
Introducing a new possible predisposing risk factor for odontoid type 2 fractures after cervical trauma; Ponticulus posticus anomaly of C1 vertebra
Özdemir, Bülent; Kanat, Ayhan; Durmaz, Serdar; Batçık, Osman Ersegun; Gündoğdu, Hasan (Elsevier, 2022)Objective: Ponticulus posticus is an anomaly of the atlas. Odontoid fracture type 2 fracture occurs by hyperflexion, hyperextension, lateral flexion, and a combination of these movements. The presence of Ponticulus Posticus ... -
Investigation of dose-dependent neuroprotective effect of human recombinant erythropoietin in acute spinal cord injury induced rats
Özdemir, Bülent; Batçık, Osman Ersegun; Ayçiçek, Ezgi; Canaz, Gökhan; Akdemir, Osman; Alataş, İbrahim; Canaz, Hüseyin (E-Century Publishing Corporation, 2016)The aim of this study was to investigate the dose dependent neuroprotective effect of recombinant human erythropoietin (r-Hu-EPO) in acute spinal cord injury induced rats. The rats were allocated into 4 groups of 8 rats ... -
Ligamentum flavum hematomas: Why does it mostly occur in old Asian males Interesting point of reported cases: Review and case report
Özdemir, Bülent; Kanat, Ayhan; Batçık, Osman Ersegun; Güçer, Hasan; Yolaş, Coşkun (Wolters Kluwer Medknow Publications, 2016)Hematoma of the ligamentum flavum (LF) is a rare cause of neural compression and sciatica. Currently, the etiology and epidemiological characteristics of ligamentum flavum hematoma (LFH) are unknown and epidemiological ...
