{"title":"a2段小脑前下动脉瘤破裂血管内母动脉闭塞后神经系统并发症的恢复1例","authors":"Young-Soo Chang, Sun-Yoon Chung","doi":"10.1007/s00701-025-06517-4","DOIUrl":null,"url":null,"abstract":"<div><p>Aneurysms of the a2 segment of the anterior inferior cerebellar artery have a high incidence of nonsacullar morphology compelling parent artery occlusion (PAO) as treatment. Well-developed leptomeningeal collaterals and bypass surgery may reduce the occurrence of ischemic complications, but if PAO was made on the segment involving the origin of the internal auditory artery, complications are challenging to avoid. Few studies have clearly described the clinical course of neurologic deficits following PAO of a2 aneurysms. We report a case which recovered from audiovestibular loss and facial palsy after endovascular PAO of a ruptured a2 aneurysm and discuss indication of PAO.</p></div>","PeriodicalId":7370,"journal":{"name":"Acta Neurochirurgica","volume":"167 1","pages":""},"PeriodicalIF":1.9000,"publicationDate":"2025-05-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://link.springer.com/content/pdf/10.1007/s00701-025-06517-4.pdf","citationCount":"0","resultStr":"{\"title\":\"Recovery of neurological complications following endovascular parent artery occlusion of ruptured a2 segment anterior inferior cerebellar artery aneurysm: a case report\",\"authors\":\"Young-Soo Chang, Sun-Yoon Chung\",\"doi\":\"10.1007/s00701-025-06517-4\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"<div><p>Aneurysms of the a2 segment of the anterior inferior cerebellar artery have a high incidence of nonsacullar morphology compelling parent artery occlusion (PAO) as treatment. Well-developed leptomeningeal collaterals and bypass surgery may reduce the occurrence of ischemic complications, but if PAO was made on the segment involving the origin of the internal auditory artery, complications are challenging to avoid. Few studies have clearly described the clinical course of neurologic deficits following PAO of a2 aneurysms. We report a case which recovered from audiovestibular loss and facial palsy after endovascular PAO of a ruptured a2 aneurysm and discuss indication of PAO.</p></div>\",\"PeriodicalId\":7370,\"journal\":{\"name\":\"Acta Neurochirurgica\",\"volume\":\"167 1\",\"pages\":\"\"},\"PeriodicalIF\":1.9000,\"publicationDate\":\"2025-05-16\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"https://link.springer.com/content/pdf/10.1007/s00701-025-06517-4.pdf\",\"citationCount\":\"0\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"Acta Neurochirurgica\",\"FirstCategoryId\":\"3\",\"ListUrlMain\":\"https://link.springer.com/article/10.1007/s00701-025-06517-4\",\"RegionNum\":3,\"RegionCategory\":\"医学\",\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"Q3\",\"JCRName\":\"CLINICAL NEUROLOGY\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"Acta Neurochirurgica","FirstCategoryId":"3","ListUrlMain":"https://link.springer.com/article/10.1007/s00701-025-06517-4","RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q3","JCRName":"CLINICAL NEUROLOGY","Score":null,"Total":0}
Recovery of neurological complications following endovascular parent artery occlusion of ruptured a2 segment anterior inferior cerebellar artery aneurysm: a case report
Aneurysms of the a2 segment of the anterior inferior cerebellar artery have a high incidence of nonsacullar morphology compelling parent artery occlusion (PAO) as treatment. Well-developed leptomeningeal collaterals and bypass surgery may reduce the occurrence of ischemic complications, but if PAO was made on the segment involving the origin of the internal auditory artery, complications are challenging to avoid. Few studies have clearly described the clinical course of neurologic deficits following PAO of a2 aneurysms. We report a case which recovered from audiovestibular loss and facial palsy after endovascular PAO of a ruptured a2 aneurysm and discuss indication of PAO.
期刊介绍:
The journal "Acta Neurochirurgica" publishes only original papers useful both to research and clinical work. Papers should deal with clinical neurosurgery - diagnosis and diagnostic techniques, operative surgery and results, postoperative treatment - or with research work in neuroscience if the underlying questions or the results are of neurosurgical interest. Reports on congresses are given in brief accounts. As official organ of the European Association of Neurosurgical Societies the journal publishes all announcements of the E.A.N.S. and reports on the activities of its member societies. Only contributions written in English will be accepted.