Yazar "Yolaş, Coşkun" için listeleme
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Cervical disc hernia operations through posterior laminoforaminotomy
Yolaş, Coşkun; Özdemir, Nuriye Güzin; Okay, Hilmi Önder; Kanat, Ayhan; Şenol, Mehmet; Atçı, İbrahim Burak; Yılmaz, Hakan; Çoban, Mustafa Kemal; Yüksel, Mehmet Onur; Kahraman, Ümit (Medknow Publications & Media Pvt Ltd, 2016)Objective: the most common used technique for posterolateral cervical disc herniations is anterior approach. However, posterior cervical laminotoforaminomy can provide excellent results in appropriately selected patients ... -
Changes in number of water-filled vesicles of choroid plexus in early and late phase of experimental rabbit subarachnoid hemorrhage model; the role of petrous ganglion of glossopharyngeal nerve
Aydın, Mehmet Dumlu; Kanat, Ayhan; Türkmenoğlu, Osman Nuri; Yolaş, Coşkun; Gündoğdu, Cemal; Aydın, Nazan (Springer Wien, 2014)Cerebrospinal fluid (CSF) secretion may be increased in the early phases of subarachnoid hemorrhage (SAH), possibly via ischemic glossopharyngeal nerve discharges, and decreased due to glossopharyngeal nerve degeneration ... -
First emerging objective experimental evidence of hearing impairment following subarachnoid haemorrhage; Felix culpa, phonophobia, and elucidation of the role of trigeminal ganglion
Çeliker, Metin; Kanat, Ayhan; Aydın, Mehmet Dumlu; Özdemir, Doğukan; Aydın, Nazan; Yolaş, Coşkun; Çalık, Muhammed; Peker, Halil Olgun (Taylor & Francis Ltd, 2019)Objective: the exact mechanism of phonophobia induced by subarachnoid hemorrhage (SAH) has not been understood well. This subject was investigated.Material and methods: This study was conducted on 25 rabbits. They divided ... -
From nose to lumbar spinal cord; reduced sperm numbers occur by olfactory bulbectomy-releted onuf's nucleus degeneration; new experimental evidence for kallmann syndrome
Yolaş, Coşkun; Kanat, Ayhan; Zeynal, Mete; Şahin, Mehmet Hakan; Karadağ, Mehmet Kürşat; Keleş, Osman Nuri; Akça, Nezih; Dil, Eyüp; Aydın, Mehmet Dumlu; Gündoğdu, Ömer Lütfi (Karger, 2023)Introduction: Olfaction and its relation to human health is an area of growing interest. Although olfaction disorders have been considered a part of Kallmann Syndrome, the role of olfactory dysfunction on spermatogenesis ... -
How reliable is pupillary evaluation following subarachnoid hemorrhage? Effect of oculomotor nerve degeneration secondary to posterior communicating artery vasospasm: First experimental study
Öztürk, Cengiz; Özdemir, Nuriye Güzin; Kanat, Ayhan; Aydın, Mehmet Dumlu; Fındık, Hüseyin; Aydın, Nazan; Kabalar, Mehmet Eşref; Kazdal, Hızır; Yolaş, Coşkun; Baykal, Orhan; Çalık, Muhammet (Thieme Medical Publ Inc, 2018)Background and Study Aim Basic neurophysiologic principles of the light reflex are well known. However, the effects of degenerated axon densities of oculomotor nerves (OMNs) secondary to posterior communicating artery ... -
The impact of L5 dorsal root ganglion degeneration and Adamkiewicz artery vasospasm on descending colon dilatation following spinal subarachnoid hemorrhage: An experimental study; first report
Öztürk, Cengiz; Kanat, Ayhan; Aydın, Mehmet Dumlu; Yolaş, Coşkun; Kabalar, Mehmet Esref; Gündoğdu, Betül; Duman, Aslıhan; Kanat, İlyas Ferit; Gündoğdu, Cemal (Wolters Kluwer Medknow Publications, 2015)Context: Somato-sensitive innervation of bowels are maintained by lower segments of spinal cord and the blood supply of the lower spinal cord is heavily dependent on Adamkiewicz artery. Although bowel problems are sometimes ... -
Important casual association of carotid body and glossopharyngeal nerve and lung following experimental subarachnoid hemorrhage in rabbits. First report
Yolaş, Coşkun; Kanat, Ayhan; Aydın, Mehmet Dumlu; Türkmenoğlu, Osman Nuri; Gündoğdu, Cemal (Elsevier Science Bv, 2014)Object: the glossopharyngeal nerves (GPNs) and carotid bodies (CBs) have an important role in the continuation of the cerebral autoregulation and cardiorespiratory functions. the relationship between degenerative injury ... -
The important liaison between onuf nucleus-pudendal nerve ganglia complex degeneration and urinary retention in spinal subarachnoid hemorrhage: An experimental study
Yolaş, Coşkun; Kanat, Ayhan; Aydın, Mehmet Dumlu; Öztürk, Cengiz; Kabalar, Eşref; Akça, Nezih; Eren, Hüseyin; Gündoğdu, Cemal; Kotan, Dilcan; Aydın, Nazan (Elsevier Inc., 2016)Objective The Adamkiewicz artery (AKA) supplies pudendal nerve roots and conus medullaris. The aim of this study was to elucidate if there is any relationship between neurodegenerative changes of the Onuf nucleus (ON)-pudendal ... -
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 ... -
A new determinant of poor outcome after spontaneous subarachnoid hemorrhage: Blood pH and the disruption of glossopharyngeal nerve-carotid body network: First experimental study
Kanat, Ayhan; Aydın, M. Dumlu; Bayram, Ednan; Kazdal, Hızır; Aydın, Nazan; Ömeroğlu, Muhammet; Altınkaynak, Konca; Kabalar, M. Eşref; Yolaş, Coşkun; Öztürk, Cengiz; Kepoğlu, Ümit; Çalık, Muhammet (Elsevier Science Inc, 2017)OBJECTIVE: the chemoreceptor network, consisting of the glossopharyngeal nerve and carotid body (GPN-CB), is essential for the regulation of blood pH. Its ischemic insults after subarachnoid hemorrhage (SAH), which may ... -
New evidence for causal central Mechanism of hyperglycemia in subarachnoid hemorrhage secondary to ischemic degenerative disruption of circuitry among insular cortex, nodose ganglion, and pancreas: Experimental study
Aydın, Mehmet Dumlu; Kanat, Ayhan; Aydın, Nazan; Kantarcı, Abdulmecit; Ayvaz, Muhammet Ali; Rakıcı, Halil; Yolaş, Coşkun; Kepoğlu, Ümit; Demirci, Elif (Elsevier Science Inc, 2017)INTRODUCTION: Although hyperglycemia is a serious complication of subarachnoid hemorrhage, its pathophysiologic mechanism based on neural circuitry has not been known. - MATERIALS AND METHODS: Twenty-five rabbits were ... -
New insights of the fever following subarachnoid hemorrhage and introducing a new thermoregulator like structure in choroid plexuses; preliminary study
Aydın, Mehmet Dumlu; Kanat, Ayhan; Yolaş, Coşkun; Çalık, Muhammet (Neurological Society R.O.C (Taiwan), 2019)Objective: Vagal nerves and their thermoreceptors could regulate temperature of brain. Cerebrospinal fluid (CSF) is increased in the early phases of subarachnoid hemorrhage (SAH). We hypothesised that choroid plexuses ... -
Nontraumatic intradiploic epidermoid cyst and older age: Association or causality?
Türk, Okan; Özdemir, Nuriye Güzin; Demirel, Nail; Atçı, İbrahim Burak; Kanat, Ayhan; Yolaş, Coşkun (Lippincott Williams & Wilkins, 2018)Background:Intradiploic epidermoid cysts (IEC) are rare, benign lesions derived from ectodermal remnants during neural tube closure. Their origin is still debated or unknown.Objective:Analyzing of the patients with ... -
Predeterminative role of early choroid plexus ageing on presenil neuronal atrophy in an animal model: a preliminary histopathological study
Aydın, Nazan; Kotan, Dilcan; Aydın, Memet Dumlu; Özdemir, Gökhan; Keleş, Papatya; Kanat, Ayhan; Yolaş, Coşkun; Gündoğdu, Cemal (Wiley, 2016)[No abstract available] -
Predictive role of external carotid artery vasospasm on cerebral ischemia after subarachnoid hemorrhage: Experimental study
Özdemir, Nuriye Güzin; Aydın, Mehmet Dumlu; Yolaş, Coşkun; Kanat, Ayhan; Levent, Akın; Günoğdu, Cemal; Aydın, Nazan (2017)AIm: Cerebral vasospasm after subarachnoid hemorrhage (SAH) may lead to a devastating neurological outcome by inducing cerebral ischemia. However the role of external carotid artery (ECA) vasospasm has been rarely reported ... -
Rational roots of sympathetic overactivity by neurogenic pulmonary edema modeling arising from sympathyco-vagal imbalance in subarachnoid hemorrhage: An experimental study
Onen, Mehmet Reşid; Yılmaz, İlhan; Ramazanoğlu, Leyla; Tanrıverdi, Osman; Aydın, Mehmet Dumlu; Kanat, Ayhan; Yolaş, Coşkun; Sipal, Sare (Elsevier Science Inc, 2016)BACKGROUND: Autonomous innervations of the lungs are maintained by cervical sympathetic and vagal nerves. Sympathetic overactivity-induced neurogenic pulmonary edema (NPE) is known as a serious complication of subarachnoid ... -
Recrudescence of the syringomyelia after surgery of Chiari malformation type 1 with duraplasty
Yolaş, Coşkun; Kanat, Ayhan (Taylor & Francis Ltd, 2020)Background: Few case reports describe an increase in the size of syringomyelia and the worsening of neurologic symptoms after surgery for foramen magnum decompression. We report three such cases. Material and method: ... -
The sooth beneath the taste roseas in the urethra and first description of neuro-morpho-chemical mechanism of penile erectile posture in males: an experimental study
Aydın, Mehmet Dumlu; Aydın, Nazan; Kanat, Ayhan; Akça, Nezih; Ardıç, Gizem; Yolaş, Coşkun; Altınkaynak, Konca; Çalık, Muhammet (Taylor & Francis Ltd, 2018)Aim: the morphologic mechanism of orgasmic sensation has not yet been understood. Taste roseas may be stimulated by fructose via pudendal nerves, which has not been studied yet.Methods: in this study, 27 male adult rabbits ... -
Spinal arachnoiditis and the axonal degeneration of the spinal nerve roots due to ischemia induced by vasospasm: An experimental study
Amaç: Araknoidit gelişiminde çeşitli nedenler suçlanmaktadır, subaraknoid kanama (SAK) da bu süreçte önemli bir öğe olabilir. Bu deneysel çalışmada (tavşan SAK modelinde) SAK'ın histopatolojik bulgular üzerine etkisini, ... -
Spinal subarachnoid hemorrhage induced intractable miotic pupil. A reminder of ciliospinal sympathetic center ischemia based miosis: An experimental study
Aydın, Mehmet Dumlu; Kanat, Ayhan; Yolaş, Coşkun; Soyalp, Celalettin; Onen, Mehmet Reşid; Yılmaz, İlhan; Karaavcı, Nuh Çağrı; Çalık, Muhammet; Baykal, Orhan; Ramazanoğlu, Leyla (2019)AIM: To examine ischemic neurodegeneration of the ciliospinal center on permanent miosis following subarachnoid hemorrhage (SAH). MATERIAL and METHODS: Nineteen rabbits were examined in this study. The animals were divided ...
