Kurum Yazarı "Kanat, Ayhan" İçin Listeleme
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Olfactory bulbectomy leads to prolonged induction phase of sevoflurane anesthesia in rats
Ahıskalıoğlıoğlu, Ali; Kanat, Ayhan; Aydın, Mehmet Dumlu; Kazdal, Hızır; Koçak, Nuri; Özmen, Sevilay (Wolters Kluwer Medknow Publications, 2023)The effect of olfactory bulb lesions on the induction time of sevoflurane has never been studied. We aimed to investigate this issue. In this study, we found that the volume of olfactory bulbs and the pore of the fila ... -
Overlooked evidence for transmission deficit of pupillary light reflex can be secondary to trigeminal nerve ganglion degeneration following subarachnoid hemorrhage; preliminary experimental study
Şahin, Mehmet Hakan; Kanat, Ayhan; Karadağ, Mehmet Kürşat; Akyüz, Mehmet Emin; Keleş, Osman Nuri; Gündoğdu, Ömer Lütfi; Fındık, Hüseyin; Aydın, Mehmet Dumlu; Gel, Mehmet Selim; Daltaban, İskender Samet (Taylor & Francis Ltd., 2023)Objective: Although the effect of oculomotor and cervical sympathetic networks on pupil diameter is well known; the effect of the trigeminal nerve on pupil diameter has not been investigated yet. This subject was ... -
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 ... -
Paradoxic relations between basilar artery reconfiguration and superior cervical ganglia ischemia after bilateral common carotid artery ligation
Kılıç, Mustafa; Kılıç, Betül; Aydın, Mehmet Dumlu; Kanat, Ayhan; Yılmaz, İlhan; Eseoğlu, Metehan; Gündoğdu, Betül (Elsevier Science Inc, 2019)BACKGROUND: the relationship between superior cervical ganglia (SCG) ischemia due to bilateral common carotid artery ligation (BCCAL) and basilar artery (BA) reconfiguration was investigated. METHODS: Twenty-three rabbits ... -
Pathophysiology of acute hydrocephalus after subarachnoid hemorrhage
Kanat, Ayhan (Elsevier Science Inc, 2014)Read the article written by Shah et al. (14). As noted by Niemelä and Marbacher (13), the etiology of hydrocephalus after subarachnoid hemorrhage (SAH) is not yet fully understood. -
Posterior longitudinal ligament suturation after lumbar discectomy provides postoperative a large intradural area: First report
Batçık, Osman Ersagun; Kanat, Ayhan; Durmaz, Serdar; Özdemir, Bülent; Beyazal, Mehmet (Wolters Kluwer Medknow Publications, 2023)Background: Stability and flexibility of the spine are provided by the posterior longitudinal ligament (PLL). It plays a key role in the pathogenesis of lumbar disc herniation (LDH) by preventing disc protrusion. The effect ... -
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 ... -
Primary osteoma of the orbit with atypical facial pain: case report and literature review
Kayacı, Selim; Kanat, Ayhan; Güçer, Hasan; Seçkin, Hakan (2012)Osteoma yüzün orta bölümündeki kavite ve kemiklerden oluşan paranasal sinüslerin en sık görülen iyi huylu yavaş büyüyen bir tümörüdür (3). Nadir olarak orbitadan primer olarak köken alır. Bu lezyonlar çoğunlukla hayatın ... -
Protective felix culpa effect of superior sympathetic cervical ganglion degenerations on prevention of basilar artery spasm after subarachnoid hemorrhage: A preliminary experimental study
Şahin, Balkan; Kanat, Ayhan; Karadağ, Mehmet Kürşat; Demirtaş, Rabia; Aydın, Mehmet Dumlu (Elsevier, 2022)BACKGROUND: Posterior cerebral blood flow is regulated by the basilar arteries (BAs). Vasospasm of BAs can occur after subarachnoid hemorrhage (SAH). Superior cervical sympathetic ganglia (SCG) fibers have a vasoconstrictor ... -
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 ... -
Rationalization of using the MR diffusion imaging in B12 deficiency
Polat, Hatice Beyazal; Kanat, Ayhan; Çeliker, Fatma Beyazal; Tüfekçi, Ahmet; Beyazal, Mehmet; Ardıç, Gizem; Turan, Arzu (Wolters Kluwer Medknow Publications, 2020)Context: the structural imaging of brain does not demonstrate any changes in the vast majority of patients with vitamin B12 deficiency, even in the advanced stages. Aims: We investigated the microstructural changes in the ... -
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 relationship between mean platelet volume and the mortality of patient severe head trauma; first study
Kazdal, Hızır; Kanat, Ayhan; Özdemir, Bülent; Özdemir, Vacide; Sülün, Yusuf; Güvercin, Ali Rıza; Batçık, Şule; Kanat, Nesibe (Taylor & Francis Ltd., 2022)Background Prediction of mortality in a patient with head trauma is essential. In this study, the effect of mean platelet volume (MPV) on the mortality rate of patients with severe head trauma was studied. Material and ... -
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 ... -
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. ... -
Role of degenerated neuron density of dorsal root ganglion on anterior spinal artery vasospasm in subarachnoid hemorrhage: Experimental study
Kanat, Ayhan; Yılmaz, Adem; Aydın, Mehmet Dumlu; Müslüman, Murat; Altaş, Sare; Gürsan, Nesrin (Springer-Verlag Wien, 2010)Background The spinal arteries are innervated by several systems that contribute to the control of spinal cord blood flow. The sensory fibers of upper cervical nerves have vasodilatatory effect on the anterior spinal ... -
The role of ischemic neurodegeneration of the nodose ganglia on cardiac arrest after subarachnoid hemorrhage: An experimental study
Aydın, Mehmet D.; Kanat, Ayhan; Yılmaz, Adem; Çakır, Murteza; Emet, Mücahit; Çakır, Zeynep; Aslan, Şahin; Altaş, Sare; Gündoğdu, Cemal (Elsevier, 2011)Background: The heart is innervated by several systems that contribute to the control of the heart's rhythm. The cardiac fibers of the vagus nerve have an important role in the regulation of heart rhythm under many emotional ... -
Role of neuron density of the stellate ganglion on regulation of the basilar artery volume in subarachnoid hemorrhage: An experimental study
Kayacı, Selim; Kanat, Ayhan; Aydın, Mehmet Dumlu; Müslüman, Ahmet Murat; Eseoğlu, Mete; Karalar, Mustafa; Gündoğdu, Cemal (Elsevier, 2011)Background: The role of neuron density (of the stellate ganglion) in basilar artery vasospasm after subarachnoid hemorrhage (SAH) has not previously been investigated. This subject was studied. Methods: This study was ...