Yazar "Tokmak, Mehmet" için listeleme
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The axon protective effects of syringic acid on ischemia/ereperfusion injury in a rat sciatic nerve model
Tokmak, Mehmet; Şehitoğlu, Müserref Hilal; Yüksel, Yasemin; Güven, Mustafa; Akman, Tarık; Aras, Adem Bozkurt; Yaka, Umut; Gömleksiz, Cengiz; Albayrak, Serdar Baki; Coşar, Murat (Turkish Neurosurgical Society, 2017)AIM: In the relevant literature, there is no experimental study that investigated the axon protective effects of syringic acid- a polyphenol compound- with an anti-oxidant capacity on ischemia/reperfusion injury. MATERIAL ... -
Chronic intradiploic hematomas of the skull without coagulopathy: Report of two cases
Tokmak, Mehmet; Özek, Erdinç; İplikçioğlu, Celal (Elsevier, 2015)Background: Chronic intradiploic hematoma was first described by Chorbski and Davis in 1934. To date, only twelve cases have been reported in the literature. Chronic intradiploic hematomas have also been described as ... -
Chronic spinal epidural hematoma in an adult
Tokmak, Mehmet; Aras, Adem Bozkurt; Altıok, İnci Baltepe; Güven, Mustafa; Çoşar, Murat (Tıp Araştırmaları Derneği, 2015)Spinal epidural hematoma (SEH) causing neurological deficit is a rare clinical entity. It may have either traumatic origin or it may occur spontaneously. Majority of the reported cases of SEH had nontraumatic causes and ... -
Comparison of anterior cervical discectomy fusion techniques: Bladed and non bladed PEEK cages
Güven, Mustafa; Çoşar, Murat; Alkan, Bahadır; Aras, Adem Bozkurt; Akman, Tarık; Şafak, Özbey; Karaarslan, Öznur; Ceylan, Davut; Tokmak, Mehmet (Turkish Neurosurgical Soc, 2016)AIM: The aim of this study is to compare the different types of fusion materials known as PEEK cages used during anterior cervical discectomy (ACD) surgery. MATERIAL and METHODS: A total of 67 patients were operated and ... -
Condensing osteitis of the clavicle in a man: Any relationship with tooth decay?
Baltepe Altıok, İnci; Tokmak, Mehmet; Akman, Tarık; Alkan, Bahadır; Coşar, Murat (Pakistan Medical Association, 2014)Condensing osteitis of the clavicle is a rarely seen pathology since its first description in 1974. Although mechanical stress is claimed for aetiology, but remains a dilemma for physicians. The intermittent or steady pain ... -
Congenital depressed fracture of the skull in a neonate
Atay, Enver; Tokmak, Mehmet; Can, E.; Ovalı, Hüsnü Fahri (2012)Objective: Congenital depression of the skull is a rare event and the cause is not always clear. It may be complicated by brain injury, hematoma and epilepsy. This case is presented to draw attention to this rare congenital ... -
Determining the morphometry and variations of the confluens sinuum and related structures via a silicone painting technique on autopsy patients
Coşar, Murat; Şeker, Aşkın; Ceylan, Davut; Tatarlı, Necati; Şahin, Fevzi; Tokmak, Mehmet; Songur, Ahmet; Kılıç, Türker; Özen, Oğuz Aslan (Lippincott Williams & Wilkins, 2014)In this study, we aimed to investigate the morphometric and morphologic structures of the confluens sinuum (CS) and related structures with a silicone painting technique. We studied 30 cadavers. Twelve of them were washed ... -
The effect of coumaric acid on ischemia-reperfusion injury of sciatic nerve in rats
Güven, Mustafa; Yüksel, Yasemin; Şehitoğlu, Müşerref Hilal; Tokmak, Mehmet; Aras, Adem Bozkurt; Akman, Tarık; Gölge, Umut Hatay; Göksel, Ferdi; Karavelioğlu, Ergun; Coşar, Murat (Springer/Plenum Publishers, 2015)The aim of the study was to determine the effect of coumaric acid on sciatic nerve ischemia/reperfusion (SNI) injury in rats. The rats were randomly divided into four groups: control group (no medication or surgical ... -
Effect of topical rifamycin application on epidural fibrosis in rats
Dinç, Cem; Tuncer, Cengiz; Türkoğlu, Mehmet Erhan; Tokmak, Mehmet; Ocak, Pınar; Er, Uyur (Turkish Society of Physical Medicine and Rehabilitation, 2019)Objectives: This study aims to investigate the effects of topical rifamycin SV application on epidural fibrosis formation in a rat model. Materials and methods: Between March 2015 and April 2015, a total of 20 Wistar rats ... -
Effect of using high-speed drill in anterior cervical discectomy and fusion
Güven, Mustafa; Ceylan, Davut; Aras, Adem Bozkurt; Akbal, Ayla; Gökmen, Ferhat; Reşorlu, Hatice; Alkan, Bahadır; Tokmak, Mehmet; Coşar, Murat (Turkish Neurosurgical Soc, 2016)AIM: The objective of this study was to investigate the effect of using 2 different surgical techniques (curette or high-speed drill) in anterior cervical discectomy surgery on the healing of cases. MATERIAL and METHODS: ... -
En plaque pituitary adenoma within a rathke's cleft cyst: Report of three cases
Latifeci, İsmail; İplikçioğlu, Celal; Tokmak, Mehmet; Özek, Erdinç (Thieme Medical Publ Inc, 2018)Concomitant pituitary adenomas and Rathke's cleft cysts (RCCs) are rare. These coexisting lesions are difficult to diagnose preoperatively due to their variable signal intensity on magnetic resonance imaging (MRI) and ... -
Falcine venous plexus within the falx cerebri: Anatomical and scanning electron microscopic findings and clinical significance
Tatarlı, Necati; Ceylan, Davut; Canaz, Hüseyin; Tokmak, Mehmet; Bay Hacıoğlu, Hüsniye; Şeker, Aşkın; Keleş, Evren; Kılıç, Türker; Çavdar, Safiye (2013)Background: Only limited attention has been paid to the anatomy and clinical importance of the falcine venous plexus. The aim of this study was to evaluate the falcine venous plexus anatomically using scanning electron ... -
Management of type II odontoid fractures for osteoporotic bone structure: Preliminary report
Coşar, Murat; Özer, Ali Fahir; Alkan, Bahadır; Güven, Mustafa; Akman, Tarık; Aras, Adem Bozkurt; Ceylan, Davut; Tokmak, Mehmet (Turkish Neurosurgical Society, 2015)AIM: Anterior transodontoid screw fixation technique is generally chosen for the management of type II odontoid fractures. The nonunion of type II odontoid fractures is still a major problem especially in elderly and ... -
Morphometric analysis of dose-dependent effect of progesterone on experimental vasospasm-induced rat femoral arteries
Kasap, Metin; Canaz, Hüseyin; Canaz, Gökhan; Tokmak, Mehmet; Bingül, Ahmet; Alataş, İbrahim (Wolters Kluwer Medknow Publications, 2018)Objective: Our aim of this study was to determine effective doses of progesterone which has a vasodilatory effect during the early stage of vasospasm. Cerebral vasospasm (CV) is a predominant cause of morbidity and mortality ... -
Morphometric and ultrastructural analysis of the effect of bromocriptine and cyclosporine on the vasospastic femoral artery of rats
Tokmak, Mehmet; Başocak, Kahan; Canaz, Hüseyin; Canaz, Gökhan; İplikçioğlu, Celal (E-Century Publishing Corporation, 2015)Vasospasm is the main causes of mortality and morbidity in patiens with subarachnoid hemorrhage (SAH). The arterial narrowing mechanism that develops after SAH is not yet fully understood but many studies showed that ... -
The neuroprotective effect of coumaric acid on spinal cord ischemia/reperfusion injury in rats
Güven, Mustafa; Şehitoğlu, Müşerref Hilal; Yüksel, Yasemin; Tokmak, Mehmet; Bozkurt Aras, Adem; Akman, Tarık Muhammed; Gölge, Umut Hatay; Karavelioğlu, Ergün; Bal, Ercan; Çoşar, Murat (Springer New York, 2015)The main causes of spinal cord ischemia are a variety of vascular pathologies causing acute arterial occlusions. We investigated neuroprotective effects of coumaric acid on spinal cord ischemia injury in rats. Rats were ... -
Persistent sciatalgia due to a wandering bipolar forceps tip after posterior lumbar stabilization: A case report
Gömleksiz, Cengiz; Tokmak, Mehmet; Yaka, Umut; Arslan, Erhan; Özbek, Muhammed Arif; Albayrak, Serdar Baki (Georg Thıeme Verlag Kg, 2016)There are several reports in the literature about the retained surgical materials as a cause of radicular pain or sensory impairment after spinal surgery. We report a patient with a persistent radicular pain in the ... -
Spinal extradural arachnoid cysts: A series of 10 cases
Tokmak, Mehmet; Özek, Erdinç; İplikçioğlu, Ahmet Celal (Georg Thieme Verlag, 2015)Background and ObjectiveSpinal arachnoid cysts are rare lesions, accounting for only 1% of all primary spinal mass lesions. They can occur in extradural, intradural, or intramedullary locations. The extradural cysts are ... -
Spontaneous regression of lumbar disc herniation after weight loss: Case report
Tokmak, Mehmet; Baltepe Altıok, İnci; Güven, Mustafa; Aras, Adem Bozkurt; Coşar, Murat (Turkish Neurosurgical Society, 2015)Diagnosis, treatment, and surgery for lumbar disc herniations have existed for over a century. However, during the last three decades, there have been many new developments in imaging techniques, surgical procedures, ... -
The neuroprotective effect of syringic acid on spinal cordischemia/reperfusion injury in rats
Tokmak, Mehmet; Yüksel, Yasemin; Şehitoğlu, Müşerref Hilal; Güven, Mustafa; Akman, Tarık; Bozkurt Aras, Adem; Coşar, Murat; Abbed, Khalid (Springer, 2015)Acute arterial occlusions via different vascular pathologies are the main causes of spinal cord ischemia. We investigated neuroprotective effects of syringic acid on spinal cord ischemia injury in rats. Rats were divided ...