Classification and treatment strategy for Moyamoya disease-related aneurysms

Abstract Background Moyamoya disease (MMD) is a cerebrovascular disorder characterized by progressive unilateral or bilateral stenosis of the distal internal carotid artery. As hemodynamic features in MMD patients alter, the comorbidity of intracranial aneurysm (IA) is sometimes observed clinically....

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Main Authors: Yangchun Hu, Xiaojian Wang, Chao Li, Liang Zhao, Jing Luo, Lei Ye, Baochun Cheng
Format: Article
Language:English
Published: BMC 2023-12-01
Series:Chinese Neurosurgical Journal
Subjects:
Online Access:https://doi.org/10.1186/s41016-023-00352-1
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author Yangchun Hu
Xiaojian Wang
Chao Li
Liang Zhao
Jing Luo
Lei Ye
Baochun Cheng
author_facet Yangchun Hu
Xiaojian Wang
Chao Li
Liang Zhao
Jing Luo
Lei Ye
Baochun Cheng
author_sort Yangchun Hu
collection DOAJ
description Abstract Background Moyamoya disease (MMD) is a cerebrovascular disorder characterized by progressive unilateral or bilateral stenosis of the distal internal carotid artery. As hemodynamic features in MMD patients alter, the comorbidity of intracranial aneurysm (IA) is sometimes observed clinically. We aim to investigate clinical characteristics and therapeutic strategies for the comorbidity of Moyamoya disease with intracranial aneurysms (MMD-IA). Methods A total of 13 MMD-IA patients were recruited in this study and were manifested to be intracranial hemorrhage. We reviewed the surgical technique notes for all patients. Results According to the locations of an aneurysm, MMD-IA could be divided into several categories: (1) MMD-IA at a circle of Willis—aneurysms usually located at the trunk of Willis circle; (2) MMD-IA at collateral anastomosis—aneurysms located at the distal end of collateral anastomosis; and (3) MMA-IA at basal ganglia region. In this report, aneurysms in 10 patients located at Willis circle, 2 at the pericallosal artery, and 1 at the basal ganglia region. Among them, endovascular embolism was performed among 5 patients. Aneurysm clipping was conducted among 7 patients. A patient with an aneurysm at the basal ganglia region just accepted revascularization treatment. All the treatments were successful. Follow-up studies, ranging from 6 to 24 months, demonstrated all patients received satisfactory curative effects. Conclusion Diverse clinical presentations could be observed among MMD-IA patients. Individualized neurosurgical treatments should be chosen according to the locations of the aneurysm.
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spelling doaj.art-066bfec1c07e4181b0e07f96b2fb05c32023-12-24T12:10:06ZengBMCChinese Neurosurgical Journal2057-49672023-12-01911710.1186/s41016-023-00352-1Classification and treatment strategy for Moyamoya disease-related aneurysmsYangchun Hu0Xiaojian Wang1Chao Li2Liang Zhao3Jing Luo4Lei Ye5Baochun Cheng6Department of Neurosurgery, The First Affiliated Hospital of Anhui Medical UniversityDepartment of Neurosurgery, The First Affiliated Hospital of Anhui Medical UniversityDepartment of Neurosurgery, The First Affiliated Hospital of Anhui Medical UniversityDepartment of Neurosurgery, The First Affiliated Hospital of Anhui Medical UniversityDepartment of Neurosurgery, The First Affiliated Hospital of Anhui Medical UniversityDepartment of Neurosurgery, The First Affiliated Hospital of Anhui Medical UniversityDepartment of Neurosurgery, The First Affiliated Hospital of Anhui Medical UniversityAbstract Background Moyamoya disease (MMD) is a cerebrovascular disorder characterized by progressive unilateral or bilateral stenosis of the distal internal carotid artery. As hemodynamic features in MMD patients alter, the comorbidity of intracranial aneurysm (IA) is sometimes observed clinically. We aim to investigate clinical characteristics and therapeutic strategies for the comorbidity of Moyamoya disease with intracranial aneurysms (MMD-IA). Methods A total of 13 MMD-IA patients were recruited in this study and were manifested to be intracranial hemorrhage. We reviewed the surgical technique notes for all patients. Results According to the locations of an aneurysm, MMD-IA could be divided into several categories: (1) MMD-IA at a circle of Willis—aneurysms usually located at the trunk of Willis circle; (2) MMD-IA at collateral anastomosis—aneurysms located at the distal end of collateral anastomosis; and (3) MMA-IA at basal ganglia region. In this report, aneurysms in 10 patients located at Willis circle, 2 at the pericallosal artery, and 1 at the basal ganglia region. Among them, endovascular embolism was performed among 5 patients. Aneurysm clipping was conducted among 7 patients. A patient with an aneurysm at the basal ganglia region just accepted revascularization treatment. All the treatments were successful. Follow-up studies, ranging from 6 to 24 months, demonstrated all patients received satisfactory curative effects. Conclusion Diverse clinical presentations could be observed among MMD-IA patients. Individualized neurosurgical treatments should be chosen according to the locations of the aneurysm.https://doi.org/10.1186/s41016-023-00352-1Moyamoya diseaseAneurysmClippingRevascularizationEndovascular embolism
spellingShingle Yangchun Hu
Xiaojian Wang
Chao Li
Liang Zhao
Jing Luo
Lei Ye
Baochun Cheng
Classification and treatment strategy for Moyamoya disease-related aneurysms
Chinese Neurosurgical Journal
Moyamoya disease
Aneurysm
Clipping
Revascularization
Endovascular embolism
title Classification and treatment strategy for Moyamoya disease-related aneurysms
title_full Classification and treatment strategy for Moyamoya disease-related aneurysms
title_fullStr Classification and treatment strategy for Moyamoya disease-related aneurysms
title_full_unstemmed Classification and treatment strategy for Moyamoya disease-related aneurysms
title_short Classification and treatment strategy for Moyamoya disease-related aneurysms
title_sort classification and treatment strategy for moyamoya disease related aneurysms
topic Moyamoya disease
Aneurysm
Clipping
Revascularization
Endovascular embolism
url https://doi.org/10.1186/s41016-023-00352-1
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AT xiaojianwang classificationandtreatmentstrategyformoyamoyadiseaserelatedaneurysms
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AT liangzhao classificationandtreatmentstrategyformoyamoyadiseaserelatedaneurysms
AT jingluo classificationandtreatmentstrategyformoyamoyadiseaserelatedaneurysms
AT leiye classificationandtreatmentstrategyformoyamoyadiseaserelatedaneurysms
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