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Anterior clinoidectomy in low lying internal carotid artery-posterior communicating artery aneurysm
BackgroundAt times, a regulation internal carotid artery-posterior communicating artery junction (ICA-P-Comm) aneurysm becomes a surgical hurdle...
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Medial-type persistent trigeminal artery and ipsilateral posterior communicating artery supplying bilateral posterior cerebral arteries combined with an aberrant right subclavian artery and bicarotid trunk
PurposeTo describe a case of a medial-type persistent trigeminal artery (PTA) associated with multiple arterial variations.
MethodsA 34-year-old...
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Absent right common carotid artery with associated anterior communicating aneurysm: embryology and imaging correlation
PurposeTo report an unusual absent right common carotid artery with embryological and clinical emphasis.
MethodsA 63-year-old female with a...
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Hemodynamic differences of posterior communicating artery aneurysms between adult and fetal types of posterior cerebral artery
BackgroundThe recanalization of posterior communicating artery (PCoA) aneurysms after endovascular treatment has been analyzed by various factors....
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λ stenting: a novel technique for posterior communicating artery aneurysms with fetal-type posterior communicating artery originating from the aneurysm dome
PurposeEndovascular treatment of posterior communicating artery aneurysms with fetal-type posterior communicating artery originating from the...
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Premammillary artery infarction after microsurgical clip** of unruptured posterior communicating artery aneurysm: risk factors and surgical and anatomical considerations
Posterior communicating artery (PCoA) aneurysm is common and sometimes requires microsurgery; however, as data on premammillary artery (PMA)...
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Ruptured aneurysm in collateral arteries with blood-flow impairment of posterior inferior cerebellar artery: a report of three cases
Herein, we report three cases of cerebellar hemorrhage due to a ruptured small aneurysm located on a collateral artery compensating for one or more...
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Case report: isolated trochlear nerve palsy associated with posterior cerebral artery aneurysm
We describe a case of isolated trochlear nerve palsy caused by an unruptured posterior cerebral artery (PCA) aneurysm in an 82-year-old male who...
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Replaced posterior cerebral artery
PurposeReplaced posterior cerebral artery (PCA), defined as a hyperplastic anterior choroidal artery (AChA) supplying all branches of the PCA, is an...
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Super-selective balloon test occlusion with electrophysiological monitoring to occlude angiographically invisible posterior communicating artery perforators with unruptured aneurysm
Balloon test occlusion (BTO) can predict the ischemic complication risk associated with arterial occlusion. We present a case of an unruptured,...
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Cerebral ischemia after treatment of posterior communicating artery aneurysms: clip** versus coiling
ObjectionThis study aimed to compare the incidence of cerebral ischemia and outcomes between surgical clip** and endovascular coiling in patients...
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An extremely short posterior communicating artery diagnosed by magnetic resonance angiography
PurposeTo describe a case of an extremely short posterior communicating artery (PCoA) incidentally diagnosed by magnetic resonance (MR) angiography.
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How I do it? Preoperative Microsoft HoloLens 2 planning-assisted surgical clip** of a fetal posterior cerebral artery aneurysm
BackgroundThe treatment of intracranial aneurysms has predominantly shifted towards endovascular strategies, but complex cases still necessitate...
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Influencing Factors for Complication with Aneurysm Rupture of the Fetal Posterior Communicating Artery After Clip** Through the Lateral Supraorbital Approach and Prognosis
BackgroundTo explore the influencing factors for complication with aneurysm rupture of the fetal posterior communicating artery after clip**...
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Anatomical evaluation of P1 segment of posterior cerebral artery and posterior communicanting artery in 340 human hemispheres: a proposal for morphological classification
PurposeThe aim of our study is to examine the morphometry of the P1 segment of the posterior cerebral artery (P1) and the posterior communicating...
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Variations of perforating arteries of anterior communicating artery in cases with anterior communicating artery aneurysms: a cadaveric anatomical study
PurposeIn terms of postoperative morbidity and mortality, preservation of the perforating arteries branching from the anterior communicating artery...
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Fenestration of the anterior and posterior cerebral arteries in coexistence with a contralateral posterior cerebral artery of fetal origin
PurposeThe present case report aims to describe the rare coexistence of three variants of the cerebral arterial system diagnosed by computed...
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The risk factors of postoperative infarction after surgical clip** of unruptured anterior communicating artery aneurysms: anatomical consideration and infarction territory
PurposeAn anterior communicating artery is a common location for both ruptured and unruptured intracranial aneurysms, and microsurgery is sometimes...
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How I do it? Surgical clip** of a large right internal carotid artery-superior hypophyseal artery aneurysm
BackgroundMicrosurgery alone often proves to be challenging in treating paraclinoid internal carotid artery (ICA) aneurysms, which are known for...
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Effects of endovascular treatment and prognostic factors for recovery of oculomotor nerve palsy caused by posterior communicating artery aneurysms: a multi-center retrospective analysis
BackgroundOculomotor nerve palsy (ONP) may result from posterior communicating artery (PcomA) aneurysms. We aimed to evaluate the resolution of ONP...