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Updated: Feb 27, 2026

Microsurgical Clip Obliteration of Middle Cerebral Aneurysm Using Intraoperative Flow Assessment
Published on: September 25, 2009
Giant Serpentine Middle Cerebral Artery Aneurysm
Xiao-Xiao Peng1, Ming-Xin Wang, Hong-Xing Li
1*Department of Intensive Care Unit, Shengli Oilfield Central Hospital†Department of Neurosurgery, Shengli Oilfield Central Hospital, Dongying, China.
Giant serpentine aneurysms, rare vascular malformations, require prompt treatment. Surgical intervention offers an effective solution for these complex brain aneurysms, improving patient outcomes.
Area of Science:
- Neurology
- Neurosurgery
- Vascular Neurology
Background:
- Giant serpentine aneurysms are uncommon cerebrovascular lesions.
- They present unique challenges due to their size and morphology.
- Untreated, they carry a significant risk of poor prognosis.
Observation:
- A case of a 38-year-old woman with a giant serpentine aneurysm originating from the right middle cerebral artery is presented.
- The patient experienced progressive headache and declining vision.
- Imaging revealed a large, partially calcified mass in the right frontal-temporal lobe, confirmed as an unruptured, partially thrombosed aneurysm.
Findings:
- Computed tomography angiography demonstrated the aneurysm's serpentine nature and thrombosed components.
- Surgical treatment via craniotomy was performed.
- The patient underwent successful rehabilitation post-operation.
Implications:
- Surgical resection is an effective treatment modality for giant serpentine aneurysms.
- Preoperative assessment, including cerebral angiography and balloon test occlusion, is critical for surgical planning.
- This case highlights the importance of timely diagnosis and intervention for favorable patient outcomes.
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