Aplastic or Twig-Like Middle Cerebral Artery Presenting with Intracerebral Hemorrhage During Pregnancy: Report of Two Cases

Background: An aplastic or twig-like middle cerebral artery (Ap/T-MCA) is a rare congenital anomaly that can present with both ischemic and hemorrhagic stroke. The etiology of this pathology has remained unclear. Here, we report 2 cases of intracerebral hemorrhage (ICH) owing to an Ap/T-MCA in pregn...

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Main Authors: Yudai Goto, Hideki Oka, Shiho Hiraizumi, Takanari Okamoto, Sho Nishii, Hiroyuki Yamamoto, Takumi Yamanaka, Masataka Nanto, Naoto Shiomi, Akihiko Hino, Naoya Hashimoto
Format: Article
Language:English
Published: Elsevier 2019-04-01
Series:World Neurosurgery: X
Online Access:http://www.sciencedirect.com/science/article/pii/S2590139719300493
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author Yudai Goto
Hideki Oka
Shiho Hiraizumi
Takanari Okamoto
Sho Nishii
Hiroyuki Yamamoto
Takumi Yamanaka
Masataka Nanto
Naoto Shiomi
Akihiko Hino
Naoya Hashimoto
author_facet Yudai Goto
Hideki Oka
Shiho Hiraizumi
Takanari Okamoto
Sho Nishii
Hiroyuki Yamamoto
Takumi Yamanaka
Masataka Nanto
Naoto Shiomi
Akihiko Hino
Naoya Hashimoto
author_sort Yudai Goto
collection DOAJ
description Background: An aplastic or twig-like middle cerebral artery (Ap/T-MCA) is a rare congenital anomaly that can present with both ischemic and hemorrhagic stroke. The etiology of this pathology has remained unclear. Here, we report 2 cases of intracerebral hemorrhage (ICH) owing to an Ap/T-MCA in pregnant patients. Case Description: In both patients, cerebral angiography revealed a steno-occlusive lesion and an abnormal arterial network on the unilateral middle cerebral artery. One patient was treated conservatively for a putaminal hemorrhage, and a cesarean section was performed uneventfully 6 months after onset of the ICH. The other patient underwent a craniotomy for evacuation of the lobar hemorrhage. Subsequently, a cesarean section was performed uneventfully. Both patients gradually recovered without significant disabilities. Conclusions: An Ap/T-MCA is a rare congenital anomaly and is a potential cause of ICH for pregnant patients. A cesarean section is a useful option for pregnant patients with this condition. Key words: Cesarean section, Intracerebral hemorrhage, Middle cerebral artery, Moyamoya disease, Pregnancy, Twig-like MCA
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spelling doaj.art-148b7c91b81346848b52c252e866e4422022-12-21T23:54:33ZengElsevierWorld Neurosurgery: X2590-13972019-04-012Aplastic or Twig-Like Middle Cerebral Artery Presenting with Intracerebral Hemorrhage During Pregnancy: Report of Two CasesYudai Goto0Hideki Oka1Shiho Hiraizumi2Takanari Okamoto3Sho Nishii4Hiroyuki Yamamoto5Takumi Yamanaka6Masataka Nanto7Naoto Shiomi8Akihiko Hino9Naoya Hashimoto10Department of Neurosurgery, Graduate School of Medical Science, Kyoto Prefectural University of Medicine, Kyoto, Japan; To whom correspondence should be addressed: Yudai Goto, M.D.Department of Neurosurgery, Saiseikai Shigaken Hospital, Shiga, JapanDepartment of Emergency and Critical Care Center, Saiseikai Shigaken Hospital, Shiga, JapanDepartment of Neurosurgery, Graduate School of Medical Science, Kyoto Prefectural University of Medicine, Kyoto, JapanDepartment of Neurosurgery, Saiseikai Shigaken Hospital, Shiga, JapanDepartment of Neurosurgery, Graduate School of Medical Science, Kyoto Prefectural University of Medicine, Kyoto, JapanDepartment of Neurosurgery, Graduate School of Medical Science, Kyoto Prefectural University of Medicine, Kyoto, JapanDepartment of Neurosurgery, Graduate School of Medical Science, Kyoto Prefectural University of Medicine, Kyoto, JapanDepartment of Emergency and Critical Care Center, Saiseikai Shigaken Hospital, Shiga, JapanDepartment of Neurosurgery, Saiseikai Shigaken Hospital, Shiga, JapanDepartment of Neurosurgery, Graduate School of Medical Science, Kyoto Prefectural University of Medicine, Kyoto, JapanBackground: An aplastic or twig-like middle cerebral artery (Ap/T-MCA) is a rare congenital anomaly that can present with both ischemic and hemorrhagic stroke. The etiology of this pathology has remained unclear. Here, we report 2 cases of intracerebral hemorrhage (ICH) owing to an Ap/T-MCA in pregnant patients. Case Description: In both patients, cerebral angiography revealed a steno-occlusive lesion and an abnormal arterial network on the unilateral middle cerebral artery. One patient was treated conservatively for a putaminal hemorrhage, and a cesarean section was performed uneventfully 6 months after onset of the ICH. The other patient underwent a craniotomy for evacuation of the lobar hemorrhage. Subsequently, a cesarean section was performed uneventfully. Both patients gradually recovered without significant disabilities. Conclusions: An Ap/T-MCA is a rare congenital anomaly and is a potential cause of ICH for pregnant patients. A cesarean section is a useful option for pregnant patients with this condition. Key words: Cesarean section, Intracerebral hemorrhage, Middle cerebral artery, Moyamoya disease, Pregnancy, Twig-like MCAhttp://www.sciencedirect.com/science/article/pii/S2590139719300493
spellingShingle Yudai Goto
Hideki Oka
Shiho Hiraizumi
Takanari Okamoto
Sho Nishii
Hiroyuki Yamamoto
Takumi Yamanaka
Masataka Nanto
Naoto Shiomi
Akihiko Hino
Naoya Hashimoto
Aplastic or Twig-Like Middle Cerebral Artery Presenting with Intracerebral Hemorrhage During Pregnancy: Report of Two Cases
World Neurosurgery: X
title Aplastic or Twig-Like Middle Cerebral Artery Presenting with Intracerebral Hemorrhage During Pregnancy: Report of Two Cases
title_full Aplastic or Twig-Like Middle Cerebral Artery Presenting with Intracerebral Hemorrhage During Pregnancy: Report of Two Cases
title_fullStr Aplastic or Twig-Like Middle Cerebral Artery Presenting with Intracerebral Hemorrhage During Pregnancy: Report of Two Cases
title_full_unstemmed Aplastic or Twig-Like Middle Cerebral Artery Presenting with Intracerebral Hemorrhage During Pregnancy: Report of Two Cases
title_short Aplastic or Twig-Like Middle Cerebral Artery Presenting with Intracerebral Hemorrhage During Pregnancy: Report of Two Cases
title_sort aplastic or twig like middle cerebral artery presenting with intracerebral hemorrhage during pregnancy report of two cases
url http://www.sciencedirect.com/science/article/pii/S2590139719300493
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