Distal posterior inferior cerebellar artery aneurysm with cerebellar arteriovenous malformation treated by open surgery: a case report

Abstract Background The detection of a feeder aneurysm and an arteriovenous malformation (AVM) is relatively rare for the intracranial AVM. The distal posterior inferior cerebellar artery aneurysm (DPICAAn) is reported to coexist or relate with the cerebellar AVM. In previous reports about the treat...

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Main Authors: Takaya Yasuda, Yoshinori Maki, Ryota Ishibashi, Yoshitaka Kurosaki, Masaki Chin, Sen Yamagata
Format: Article
Language:English
Published: BMC 2019-06-01
Series:Chinese Neurosurgical Journal
Subjects:
Online Access:http://link.springer.com/article/10.1186/s41016-019-0161-z
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author Takaya Yasuda
Yoshinori Maki
Ryota Ishibashi
Yoshitaka Kurosaki
Masaki Chin
Sen Yamagata
author_facet Takaya Yasuda
Yoshinori Maki
Ryota Ishibashi
Yoshitaka Kurosaki
Masaki Chin
Sen Yamagata
author_sort Takaya Yasuda
collection DOAJ
description Abstract Background The detection of a feeder aneurysm and an arteriovenous malformation (AVM) is relatively rare for the intracranial AVM. The distal posterior inferior cerebellar artery aneurysm (DPICAAn) is reported to coexist or relate with the cerebellar AVM. In previous reports about the treatment of a DPICAAn and a cerebellar AVM, endovascular embolization with the sacrifice of the posterior inferior cerebellar artery (PICA) has often been selected. However, there have been few reports of simultaneous open surgery for coexistent cases of DPICAAn and cerebellar AVM. Case description A 67-year-old male presented with a headache. We detected a right DPICAAn in the telovelotonsillar segment and a cerebellar AVM primarily fed by the left superior cerebellar artery (SCA). In addition, the nidus was located medially in the left upper cerebellar hemisphere. Magnetic resonance imaging raised suspicions of asymptomatic past hemorrhage in the cerebellar AVM. The left PICA was agenesis, and the right PICA perfused the bilateral inferior cerebellar hemispheres; thus, the right PICA could not be sacrificed. We selected open surgery to prevent any hemorrhagic event from the DPICAAn and the cerebellar AVM. The cerebellar AVM was completely removed, and the DPICAAn was successfully clipped in a single-session open surgery. Conclusions Open surgery can be considered for DPICAAn and cerebellar AVM. The anatomical location of the DPICAAn and AVM contributed to the success of a single-session open surgery.
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spelling doaj.art-8d8a78de11154d7a9e9d6307feaaa2fe2022-12-21T19:26:34ZengBMCChinese Neurosurgical Journal2057-49672019-06-01511510.1186/s41016-019-0161-zDistal posterior inferior cerebellar artery aneurysm with cerebellar arteriovenous malformation treated by open surgery: a case reportTakaya Yasuda0Yoshinori Maki1Ryota Ishibashi2Yoshitaka Kurosaki3Masaki Chin4Sen Yamagata5Department of Neurosurgery, Kurashiki Central HospitalDepartment of Neurosurgery, Kurashiki Central HospitalDepartment of Neurosurgery, Kurashiki Central HospitalDepartment of Neurosurgery, Kurashiki Central HospitalDepartment of Neurosurgery, Kurashiki Central HospitalDepartment of Neurosurgery, Kurashiki Central HospitalAbstract Background The detection of a feeder aneurysm and an arteriovenous malformation (AVM) is relatively rare for the intracranial AVM. The distal posterior inferior cerebellar artery aneurysm (DPICAAn) is reported to coexist or relate with the cerebellar AVM. In previous reports about the treatment of a DPICAAn and a cerebellar AVM, endovascular embolization with the sacrifice of the posterior inferior cerebellar artery (PICA) has often been selected. However, there have been few reports of simultaneous open surgery for coexistent cases of DPICAAn and cerebellar AVM. Case description A 67-year-old male presented with a headache. We detected a right DPICAAn in the telovelotonsillar segment and a cerebellar AVM primarily fed by the left superior cerebellar artery (SCA). In addition, the nidus was located medially in the left upper cerebellar hemisphere. Magnetic resonance imaging raised suspicions of asymptomatic past hemorrhage in the cerebellar AVM. The left PICA was agenesis, and the right PICA perfused the bilateral inferior cerebellar hemispheres; thus, the right PICA could not be sacrificed. We selected open surgery to prevent any hemorrhagic event from the DPICAAn and the cerebellar AVM. The cerebellar AVM was completely removed, and the DPICAAn was successfully clipped in a single-session open surgery. Conclusions Open surgery can be considered for DPICAAn and cerebellar AVM. The anatomical location of the DPICAAn and AVM contributed to the success of a single-session open surgery.http://link.springer.com/article/10.1186/s41016-019-0161-zIntracranial aneurysmArteriovenous malformationsCerebellumSurgical proceduresAngiography
spellingShingle Takaya Yasuda
Yoshinori Maki
Ryota Ishibashi
Yoshitaka Kurosaki
Masaki Chin
Sen Yamagata
Distal posterior inferior cerebellar artery aneurysm with cerebellar arteriovenous malformation treated by open surgery: a case report
Chinese Neurosurgical Journal
Intracranial aneurysm
Arteriovenous malformations
Cerebellum
Surgical procedures
Angiography
title Distal posterior inferior cerebellar artery aneurysm with cerebellar arteriovenous malformation treated by open surgery: a case report
title_full Distal posterior inferior cerebellar artery aneurysm with cerebellar arteriovenous malformation treated by open surgery: a case report
title_fullStr Distal posterior inferior cerebellar artery aneurysm with cerebellar arteriovenous malformation treated by open surgery: a case report
title_full_unstemmed Distal posterior inferior cerebellar artery aneurysm with cerebellar arteriovenous malformation treated by open surgery: a case report
title_short Distal posterior inferior cerebellar artery aneurysm with cerebellar arteriovenous malformation treated by open surgery: a case report
title_sort distal posterior inferior cerebellar artery aneurysm with cerebellar arteriovenous malformation treated by open surgery a case report
topic Intracranial aneurysm
Arteriovenous malformations
Cerebellum
Surgical procedures
Angiography
url http://link.springer.com/article/10.1186/s41016-019-0161-z
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