Ruptured posterior inferior cerebellar artery aneurysm associated with persistent primitive hypoglossal artery: A case report

Until now, 9 cases of an association of a posterior inferior cerebellar artery (PICA) aneurysm with the persistent primitive hypoglossal artery (PPHA) have been reported. We reported a case of a ruptured PICA aneurysm associated with the PPHA, which was successfully treated by intravascular emboliza...

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Main Authors: Hideaki Shigematsu, MD, PhD, Kazuma Yokota, MD, Akihiro Hirayama, MD, PhD, Takatoshi Sorimachi, MD, PhD
Format: Article
Language:English
Published: Elsevier 2024-01-01
Series:Radiology Case Reports
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S1930043323007392
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author Hideaki Shigematsu, MD, PhD
Kazuma Yokota, MD
Akihiro Hirayama, MD, PhD
Takatoshi Sorimachi, MD, PhD
author_facet Hideaki Shigematsu, MD, PhD
Kazuma Yokota, MD
Akihiro Hirayama, MD, PhD
Takatoshi Sorimachi, MD, PhD
author_sort Hideaki Shigematsu, MD, PhD
collection DOAJ
description Until now, 9 cases of an association of a posterior inferior cerebellar artery (PICA) aneurysm with the persistent primitive hypoglossal artery (PPHA) have been reported. We reported a case of a ruptured PICA aneurysm associated with the PPHA, which was successfully treated by intravascular embolization using inflation of an endovascular occlusion balloon in the proximal artery to stabilize the microcatheter tip. A 19-year-old woman presenting headache and mild consciousness disturbance was admitted to our hospital. Head computed tomography (CT) showed a subarachnoid hemorrhage in the interpeduncular cistern. Right common carotid angiography revealed an aneurysm with a maximum diameter of 3.7 mm at the proximal PICA, which was fed from the common carotid artery (CCA) through the internal carotid artery (ICA) and the PPHA and the vertebral artery. During coil embolization, a pulsatile fluctuation of the microcatheter tip caused by the minimum curvature of the proximal arterial route from the aorta to the PPHA made the continuation of the coil embolization difficult. Then, we inflated an occlusion balloon in the PPHA to stabilize the microcatheter tip, and the coil embolization was performed under the blank roadmap fluoroscopy. The aneurysm disappeared completely with the preservation of the PICA on the postoperative angiogram. A case of ruptured PICA aneurysm with proximal PPHA, which was successfully embolized with the assist of a proximal occlusion balloon inflation. When the pulsative movement of a microcatheter tip made coil embolization difficult, this technique could be useful.
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spelling doaj.art-b4e44f3959d9421c898770d0127c106f2023-11-25T04:47:24ZengElsevierRadiology Case Reports1930-04332024-01-01191146149Ruptured posterior inferior cerebellar artery aneurysm associated with persistent primitive hypoglossal artery: A case reportHideaki Shigematsu, MD, PhD0Kazuma Yokota, MD1Akihiro Hirayama, MD, PhD2Takatoshi Sorimachi, MD, PhD3Corresponding author:; Department of Neurosurgery, Tokai University School of Medicine, 143 Shimokasuya, Isehara, Kanagawa 259-1193, JapanDepartment of Neurosurgery, Tokai University School of Medicine, 143 Shimokasuya, Isehara, Kanagawa 259-1193, JapanDepartment of Neurosurgery, Tokai University School of Medicine, 143 Shimokasuya, Isehara, Kanagawa 259-1193, JapanDepartment of Neurosurgery, Tokai University School of Medicine, 143 Shimokasuya, Isehara, Kanagawa 259-1193, JapanUntil now, 9 cases of an association of a posterior inferior cerebellar artery (PICA) aneurysm with the persistent primitive hypoglossal artery (PPHA) have been reported. We reported a case of a ruptured PICA aneurysm associated with the PPHA, which was successfully treated by intravascular embolization using inflation of an endovascular occlusion balloon in the proximal artery to stabilize the microcatheter tip. A 19-year-old woman presenting headache and mild consciousness disturbance was admitted to our hospital. Head computed tomography (CT) showed a subarachnoid hemorrhage in the interpeduncular cistern. Right common carotid angiography revealed an aneurysm with a maximum diameter of 3.7 mm at the proximal PICA, which was fed from the common carotid artery (CCA) through the internal carotid artery (ICA) and the PPHA and the vertebral artery. During coil embolization, a pulsatile fluctuation of the microcatheter tip caused by the minimum curvature of the proximal arterial route from the aorta to the PPHA made the continuation of the coil embolization difficult. Then, we inflated an occlusion balloon in the PPHA to stabilize the microcatheter tip, and the coil embolization was performed under the blank roadmap fluoroscopy. The aneurysm disappeared completely with the preservation of the PICA on the postoperative angiogram. A case of ruptured PICA aneurysm with proximal PPHA, which was successfully embolized with the assist of a proximal occlusion balloon inflation. When the pulsative movement of a microcatheter tip made coil embolization difficult, this technique could be useful.http://www.sciencedirect.com/science/article/pii/S1930043323007392Transarterial embolizationPersistent primitive hypoglossal arterySubarachnoid hemorrhage
spellingShingle Hideaki Shigematsu, MD, PhD
Kazuma Yokota, MD
Akihiro Hirayama, MD, PhD
Takatoshi Sorimachi, MD, PhD
Ruptured posterior inferior cerebellar artery aneurysm associated with persistent primitive hypoglossal artery: A case report
Radiology Case Reports
Transarterial embolization
Persistent primitive hypoglossal artery
Subarachnoid hemorrhage
title Ruptured posterior inferior cerebellar artery aneurysm associated with persistent primitive hypoglossal artery: A case report
title_full Ruptured posterior inferior cerebellar artery aneurysm associated with persistent primitive hypoglossal artery: A case report
title_fullStr Ruptured posterior inferior cerebellar artery aneurysm associated with persistent primitive hypoglossal artery: A case report
title_full_unstemmed Ruptured posterior inferior cerebellar artery aneurysm associated with persistent primitive hypoglossal artery: A case report
title_short Ruptured posterior inferior cerebellar artery aneurysm associated with persistent primitive hypoglossal artery: A case report
title_sort ruptured posterior inferior cerebellar artery aneurysm associated with persistent primitive hypoglossal artery a case report
topic Transarterial embolization
Persistent primitive hypoglossal artery
Subarachnoid hemorrhage
url http://www.sciencedirect.com/science/article/pii/S1930043323007392
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