Results of surgical treatment of aneurysms of the anterior cerebral communicating complex
Keywords:
craniotomy, intracranial aneurysm, microsurgery, subarachnoid hemorrhageAbstract
Introduction: Aneurysms of the communicating artery of the anterior cerebral artery are common vascular lesions. Microsurgical isolation of the aneurysm presents a significant challenge due to the complex and closely related neurovascular structures.
Objective: To describe the surgical results of anterior cerebral artery communicating complex aneurysms operated on using microsurgical clamping.
Method: A descriptive, prospective study was carried out that included 79 aneurysm sacs f operated on for aneurysms of the communicating complex of the anterior brain by microsurgical clipping. Pterional and minipterional craniotomy and clamping of the aneurysm were performed. Clinical, cerebral aneurysm and postoperative variables were used with greater importance related to complications and the Glasgow Coma Scale for results. For data analysis, absolute and relative frequencies were used as summary measures.
Results: There was a predominance of patients with clinical evaluation using the World Federation of Neurosurgical Societies Scale II (59.3%) and a Fisher scale score of 3 on imaging (53.1%). Regarding the aneurysm status, 81.1% were unruptured. Aneurysm clamping was performed in 100% of cases. The main complication was pneumonia (8.8%). According to the Glasgow Outcome Scale, grade 5 was the most prevalent score (79.7%).
Conclusions: Microsurgical clipping in patients with aneurysms of the anterior cerebral communicating complex was accompanied by good surgical results and few complications, with extra-neurological complications predominating.
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