Surgical management of middle cerebral artery aneurysms. 2014

Anil Nanda, and Sudheer Ambekar, and Mayur Sharma
Department of Neurosurgery, Louisiana State University Health Sciences Center in Shreveport, Louisiana.

OBJECTIVE Treatment of middle cerebral artery (MCA) aneurysms remains controversial because of their morphological characteristics. The aim of our study was to analyze the morbidity, mortality, and outcome of patients who underwent clipping of MCA aneurysms and compare with that of endovascular therapy. METHODS Patient and aneurysm characteristics and treatment outcomes of patients treated by the senior author from 1992 through 2012 were analyzed. Various factors associated with good outcome were analyzed. RESULTS One hundred twenty-five patients with 132 aneurysms were included in the study. Seven patients had bilateral MCA bifurcation aneurysms, and 11 were giant aneurysms. Ninety-two point four percent aneurysms were located at MCA bifurcation, others being at pre- or post-bifurcation segments of M1. Intraoperative rupture was encountered in 4.8%. The overall perioperative morbidity and mortality was 8% and 0.8%, respectively. At a mean follow-up of 19.3 months, 83.8% patients had good outcome (mRS 0 and 1). The angiographic obliteration rate at one-year follow-up was 98%. Good preoperative Hunt and Hess grade and unruptured aneurysm were significantly associated with good outcome, whereas presence of hematoma was associated with poor outcome following surgery (P less than 0.05). CONCLUSIONS The results of clipping of MCA aneurysms are superior to that of published endovascular therapy. Surgical clipping remains the standard of care for MCA aneurysms with good clinical and angiographic outcome.

UI MeSH Term Description Entries
D008297 Male Males
D008875 Middle Aged An adult aged 45 - 64 years. Middle Age
D002532 Intracranial Aneurysm Abnormal outpouching in the wall of intracranial blood vessels. Most common are the saccular (berry) aneurysms located at branch points in CIRCLE OF WILLIS at the base of the brain. Vessel rupture results in SUBARACHNOID HEMORRHAGE or INTRACRANIAL HEMORRHAGES. Giant aneurysms (>2.5 cm in diameter) may compress adjacent structures, including the OCULOMOTOR NERVE. (From Adams et al., Principles of Neurology, 6th ed, p841) Aneurysm, Cerebral,Aneurysm, Intracranial,Basilar Artery Aneurysm,Berry Aneurysm,Brain Aneurysm,Cerebral Aneurysm,Giant Intracranial Aneurysm,Mycotic Aneurysm, Intracranial,Aneurysm, Anterior Cerebral Artery,Aneurysm, Anterior Communicating Artery,Aneurysm, Basilar Artery,Aneurysm, Middle Cerebral Artery,Aneurysm, Posterior Cerebral Artery,Aneurysm, Posterior Communicating Artery,Anterior Cerebral Artery Aneurysm,Anterior Communicating Artery Aneurysm,Middle Cerebral Artery Aneurysm,Posterior Cerebral Artery Aneurysm,Posterior Communicating Artery Aneurysm,Aneurysm, Berry,Aneurysm, Brain,Aneurysm, Giant Intracranial,Aneurysm, Intracranial Mycotic,Aneurysms, Basilar Artery,Aneurysms, Berry,Aneurysms, Brain,Aneurysms, Cerebral,Aneurysms, Giant Intracranial,Aneurysms, Intracranial,Aneurysms, Intracranial Mycotic,Artery Aneurysm, Basilar,Artery Aneurysms, Basilar,Basilar Artery Aneurysms,Berry Aneurysms,Brain Aneurysms,Cerebral Aneurysms,Giant Intracranial Aneurysms,Intracranial Aneurysm, Giant,Intracranial Aneurysms,Intracranial Aneurysms, Giant,Intracranial Mycotic Aneurysm,Intracranial Mycotic Aneurysms,Mycotic Aneurysms, Intracranial
D005260 Female Females
D006801 Humans Members of the species Homo sapiens. Homo sapiens,Man (Taxonomy),Human,Man, Modern,Modern Man
D000293 Adolescent A person 13 to 18 years of age. Adolescence,Youth,Adolescents,Adolescents, Female,Adolescents, Male,Teenagers,Teens,Adolescent, Female,Adolescent, Male,Female Adolescent,Female Adolescents,Male Adolescent,Male Adolescents,Teen,Teenager,Youths
D000328 Adult A person having attained full growth or maturity. Adults are of 19 through 44 years of age. For a person between 19 and 24 years of age, YOUNG ADULT is available. Adults
D000368 Aged A person 65 years of age or older. For a person older than 79 years, AGED, 80 AND OVER is available. Elderly
D000369 Aged, 80 and over Persons 80 years of age and older. Oldest Old
D000714 Anastomosis, Surgical Surgical union or shunt between ducts, tubes or vessels. It may be end-to-end, end-to-side, side-to-end, or side-to-side. Surgical Anastomosis,Anastomoses, Surgical,Surgical Anastomoses

Related Publications

Anil Nanda, and Sudheer Ambekar, and Mayur Sharma
April 2001, Neurosurgery,
Anil Nanda, and Sudheer Ambekar, and Mayur Sharma
January 1998, Neurologia medico-chirurgica,
Anil Nanda, and Sudheer Ambekar, and Mayur Sharma
October 1998, Neurosurgery clinics of North America,
Anil Nanda, and Sudheer Ambekar, and Mayur Sharma
July 1984, Journal of neurosurgery,
Anil Nanda, and Sudheer Ambekar, and Mayur Sharma
March 1984, No shinkei geka. Neurological surgery,
Anil Nanda, and Sudheer Ambekar, and Mayur Sharma
January 2020, Asian journal of neurosurgery,
Anil Nanda, and Sudheer Ambekar, and Mayur Sharma
June 2004, Arquivos de neuro-psiquiatria,
Anil Nanda, and Sudheer Ambekar, and Mayur Sharma
January 2023, Turkish neurosurgery,
Anil Nanda, and Sudheer Ambekar, and Mayur Sharma
May 2021, World neurosurgery,
Anil Nanda, and Sudheer Ambekar, and Mayur Sharma
June 2008, Clinical neurology and neurosurgery,
Copied contents to your clipboard!