Yazar "Kanat, Ayhan" için PubMed İndeksli Yayınlar Koleksiyonu listeleme
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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, ... -
The unforgettable neurosurgical operations of musicians in the last century
Gasenzer, Elena Romana; Kanat, Ayhan; Neugebauer, Edmund (Elsevier Science Inc, 2017)BACKGROUND: There has been no study of craniotomies of famous musicians throughout history. This subject was investigated. METHODS: the key search words were "neurosurgery and music" and the names of composers. We used ... -
Unilateral isolated hypoglossal nerve palsy caused by gunshot injury
Özdemir, Bülent; Kanat, Ayhan; Batçık, Şule; Batçık, Osman Ersagun; Çeliker, Metin; Kayayurt, Kamil (Lippincott Williams & Wilkins, 2018)Cranial nerve palsies after gunshot injury are not uncommon. However, in the literature, only 1 patient with isolated hypoglossal nerve paralysis caused by gunshot has been published. the authors describe a 34-year-old man ... -
Unpublished neuropathologic mechanism behind the muscle weakness/paralysis and gait disturbances induced by sciatic nerve degeneration after spinal subarachnoid hemorrhage: An experimental study
Kılıç, Mustafa; Aydın, Mehmet Dumlu; Demirci, Elif; Kılıç, Betül; Yılmaz, İlhan; Tanrıverdi, Osman; Kanat, Ayhan (Elsevier Science Inc, 2018)BACKGROUND: Adamkiewicz arteries vasospasm in spinal cord subarachnoid hemorrhage (SAH) can affect the spinal cord. Although muscle dysfunction of extremities is a common problem after spinal cord ischemia induced by SAH, ... -
Unraveling of the effect of nodose ganglion degeneration on the coronary artery vasospasm after subarachnoid hemorrhage: an experimental study
Yolaş, Coşkun; Kanat, Ayhan; Aydın, Mehmet Dumlu; Altaş, Ender; Kanat, İlyas Ferit; Kazdal, Hızır; Duman, Aslıhan; Gündoğdu, Betül; Gürsan, Nesrin (Elsevier Science Inc, 2016)BACKGROUND: Cardiac arrest is a major life-threatening complication of subarachnoid hemorrhage (SAH). Although medullary cardiocirculatuar center injury and central sympathetic overactivity have been suspected of initiating ... -
Urethral protrusion of the abdominal catheter of ventriculoperitoneal shunt: Case report of extremely rare complication
Yazar, Uğur; Kanat, Ayhan; Akça, Nezih; Gazioğlu, Gürkan; Arda, İrfan S.; Kazdal, Hızır (Wolters Kluwer, 2012)Hydrocephalus in its various forms constitutes one of the major problems in pediatric neurosurgical practice. The placement of a ventriculoperitoneal (VP) shunt is the most common form of treatment for hydrocephalus, so ... -
Water-filled vesicles of choroid plexus tumors
Aydın, Mehmet Dumlu; Kanat, Ayhan; Karaavcı, Nuh Çağri; Şahin, Hakan; Özmen, Sevilay (Lippincott Williams & Wilkins, 2019)Objective: Choroid plexus cysts are the most common neuroepithelial cysts. Methods: the authors describe 2 cases. the first case is a 1-year-old child presenting with hydrocephalus and cyst of the choroid plexus. the child ... -
What are we missing from asymmetric relationship between the retinal nerve fiber layer thickness profiles and sphenoid sinus volume?
Fındık, Hüseyin; Kanat, Ayhan; Çeliker, Fatma Beyazal; Çeliker, Metin; Beyazal, Mehmet; Özdemir, Bülent; Özdemir, Vacide; Batçık, Osman Ersegun; Özdemir, Doğukan; Dursun, Engin (Lippincott Williams & Wilkins, 2020)Purpose/Aim of the Study:Detailed analysis of retinal structure such as the retinal nerve fiber layer can be performed by spectral-domain optical coherence tomography (OCT). There are no published studies concerning a ... -
When is duraplasty required in the surgical treatment of Chiari malformation type I based on tonsillar descending grading scale?
Yılmaz, Adem; Kanat, Ayhan; Müslüman, Ahmet Murat; Çolak, İbrahim; Terzi, Yüksel; Kayacı, Selim; Aydın, Yunus (Elsevier Inc., 2011)Objective: To evaluate the effect of duraplasty based on cerebellar tonsillar descent (CTD) grade in the surgical treatment of Chiari malformation type I (CM-I). Methods: Medical records and magnetic resonance imaging (MRI) ...