Yazar "Aydın, Nazan" için listeleme
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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 ... -
The effect of degenerated neuron density of petrosal ganglion on the development of blood pressure variabilities after subarachnoid hemorrhage in a rabbit model: an experimental study
Müslüman, Ahmet Murat; Aydın, Mehmet Dumlu; Yılmaz, Adem; Cansever, Tufan; Kanat, Ayhan; Gündoğdu, Cemal; Çakır, Zeynep; Emet, Mücahit; Gürsan, Nesrin; Aydın, Nazan; Ünal, Bünyamin (2011)AMAÇ: Bu çalışmanın amacı, subaraknoid kanama (SAK) sonrası, glossofaringeal sinir petrozal ganglion iskemik nörodejenerasyonu ve KB dalgalanmaları arasındaki ilişkiyi belirlemektir. YÖNTEM ve GEREÇLER: Yirmi dört tavşanın ... -
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 ... -
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 ... -
Important interaction between urethral taste bud-like structures and Onuf's nucleus following spinal subarachnoid hemorrhage: A hypothesis for the mechanism of dysorgasmia
Çağlar, Özgür; Aydın, Mehmet Dumlu; Aydın, Nazan; Ahıskalıoğlu, Ali; Kanat, Ayhan; Aslan, Remzi; Önder, Arif (Elsevier, 2022)Background: We previously postulated that orgasmic sensation may occur through recently discovered genital taste bud-like structures. The interaction between the pudendal nerve and Onuf's nucleus may be important for ... -
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 ... -
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 ... -
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 ... -
The relationship between the neuron density of the trigeminal ganglion and the posterior communicating artery vasospasm in subarachnoid hemorrhage: An experimental study
Aydın, Mehmet Dumlu; Serarslan, Yurdal; Gündoğdu, Cemal; Aydın, Nazan; Aygül, Recep; Kotan, Dilcan; Ulvi, Hızır; Ander, Arif; Kanat, Ayhan (Wolters Kluwer, 2012)OBJECTIVE: Posterior communicating arteries (PComAs) are innervated by vasodilatatory fibers of the trigeminal ganglion (TGG). We examined whether there is a relationship between the neuron density of the TGG and the ... -
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 ... -
Toward changing of the pathophysiologic Basis of Acute Hydrocephalus after subarachnoid hemorrhage: a preliminary experimental study
Kanat, Ayhan; Türkmenoğlu, Osman; Aydın, Mehmet D.; Yolşs, Coşkun; Aydın, Nazan; Gürsan, Nesrin; Tümkaya, Levent; Demir, Recep (Elsevier Science Inc, 2013)BACKGROUND: Acute hydrocephalus (ventricular enlargement within 72 hours) is a common complication in patients with aneurysmal subarachnoid hemorrhage (SAH). Cerebrospinal fluid (CSF) secretion may be increased in the early ... -
Toward understanding the causes of blood pH irregularities and the roles of newly described binuclear neurons of carotid bodies on blood pH regulation during subarachnoid hemorrhage: Experimental study
Özmen, Sevilay; Altınkaynak, Konca; Aydın, Mehmet Dumlu; Ahıskalıoğlu, Ali; Demirci, Tuba; Özlü, Can; Kanat, Ayhan; Aydın, Nazan (Wiley, 2019)Acidosis is the most dangerous complication of subarachnoid hemorrhage (SAH). Although the carotid bodies (CBs) network is essential for pH regulation, neither binuclear neurons (BNN) nor their functions have been mentioned ... -
Uncovering a new cause of obstructive hydrocephalus following subarachnoid hemorrhage: choroidal artery vasospasm-related ependymal cell degeneration and aqueductal stenosis-first experimental study
Yolaş, Coşkun; Özdemir, Nuriye Güzin; Kanat, Ayhan; Aydın, Mehmet Dumlu; Keleş, Papatya; Kepoğlu, Ümit; Aydın, Nazan; Gündoğdu, Cemal (Elsevier Science Inc, 2016)BACKGROUND: Hydrocephalus is a serious complication of subarachnoid hemorrhage (SAH). Obstruction of the cerebral aqueduct may cause hydrocephalus after SAH. Although various etiologic theories have been put forward, ...