Effects of Intrathecal Verapamil on Cerebral Vasospasm in Experimental Rat Study
Autor: | Ersin Karataş, Mustafa Yasin Sağlam, Salim Katar, Enes Akkaya, Abdurrahim Kocyigit, Fatih Çalış, Hakan Hanimoglu, Mustafa Aziz Hatiboglu, Sevket Evran, Mehmet Hakan Seyithanoglu, Mehmet Yasar Kaynar, Serdar Çevik |
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Přispěvatelé: | SEYİTHANOĞLU, MEHMET HAKAN, İstinye Üniversitesi, Sağlık Hizmetleri Meslek Yüksekokulu, Anestezi Bölümü, Cevik, Serdar |
Rok vydání: | 2019 |
Předmět: |
Male
Subarachnoid hemorrhage Vasodilator Agents Nicardipine Apoptosis Vasodilation Neuroprotection Rats Sprague-Dawley 03 medical and health sciences 0302 clinical medicine Cerebral vasospasm medicine Animals Vasospasm Intracranial cardiovascular diseases Intrathecal Verapamil Nimodipine Injections Spinal Endothelin-1 business.industry Akkaya E. Evran S. Calis F. Cevik S. Hanimoglu H. SEYİTHANOĞLU M. H. Katar S. Karatas E. KOÇYİĞİT A. Saglam M. Y. et al. -Effects of Intrathecai Verapamil on Cerebral Vasospasm in Experimental Rat Study- WORLD NEUROSURGERY cilt.127 2019 Vasospasm Subarachnoid Hemorrhage Calcium Channel Blockers medicine.disease Aneurysm Rats Oxidative Stress Treatment Outcome Verapamil 030220 oncology & carcinogenesis Anesthesia cardiovascular system Surgery Neurology (clinical) business 030217 neurology & neurosurgery medicine.drug |
Zdroj: | World Neurosurgery. 127:e1104-e1111 |
ISSN: | 1878-8750 |
Popis: | 16th World Congress of Neurosurgery of the World-Federation-of-Neurosurgical-Societies (WFNS) -- AUG 20-25, 2017 -- Istanbul, TURKEY BACKGROUND: Verapamil a calcinarn channel blacker, has shown promising results on cerebral vasospasm. However, it has not yet been accepted for treatment or prevention purposes because of the associated side effects, Although the effective results of nimodipine and nicardipine's intrathecal administration are well known, intrathecal verapamil has not been considered earlier. We used an experimental subarachnoid hemorrhage induced vasospasm model for the evaluation of vasodilator and neuroprotective effects of intrathecal verapamil, METHODS: A total of 24 Sprague-Davvley rats were randomly divided into the following 3 groups: group 1 (sham), group 2 (subarachnoid hemorrhage), and group 3 {verapamil). A double hemorrhage method was used. Group 2 did not receive any treatment. Verapamil (Eporon, Hem Ilac, Turkey) at a dose of 1000 mu g/kg was given intrathecally to group 3 rats. The animals were euthanized on day 7 of the procedure. Arterial wall thickness and lumen diameter in the basilar arterial cross-sectional areas, endothelin-1 serum level, oxidative stress index, and apoptosis were measured in all groups. RESULTS: In the verapamil group, wall thickness, endothelin-1 level, oxidative stress index, and apoptosis were found to be significantly lower than the subarachnoid hemorrhage group, but the lumen diameter was found to be greater, Intrathecal verapamil was found to decrease vasospasm parameters and apoptosis and increase the antioxidant and antiapoptotic pathways. CONCLUSIONS: Our findings suggest that intrathecal verapamil can prevent vasospasnt oxidative stress, and apoptosis after experimental subarachnoid hemorrhage. World Federat Neurosurg Soc Bezmialem Vakif University FundBezmialem Vakif University [3.2015/40] This work was supported by the Bezmialem Vakif University Fund (Project Number: 3.2015/40). WOS:000473128300136 30980985 Q3 |
Databáze: | OpenAIRE |
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