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Related Experiment Video

Updated: Aug 24, 2025

Comprehensive Endovascular and Open Surgical Management of Cerebral Arteriovenous Malformations

Comprehensive Endovascular and Open Surgical Management of Cerebral Arteriovenous Malformations

Published on: October 20, 2017

Giant diffuse cerebellar AVM: managing ultimate intraoperative challenges.

Benjamin K Hendricks¹, Aaron A Cohen-Gadol^1,2

¹The Neurosurgical Atlas, Carmel; and.

Neurosurgical Focus: Video

|October 26, 2022

Summary

This video showcases a complex, two-stage, 14-hour microsurgical resection of a challenging posterior fossa arteriovenous malformation (AVM). The successful complete resection highlights advanced surgical techniques for deep feeders while preserving critical neurovascular structures.

Keywords:

arteriovenous malformation neurovascular surgery posterior cranial fossa

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Last Updated: Aug 24, 2025

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Microsurgical Clip Obliteration of Middle Cerebral Aneurysm Using Intraoperative Flow Assessment

Microsurgical Clip Obliteration of Middle Cerebral Aneurysm Using Intraoperative Flow Assessment

Published on: September 25, 2009

Area of Science:

Neurosurgery
Vascular Neurosurgery
Microsurgery

Background:

The posterior cranial fossa contains complex neurovascular structures.
Resection of arteriovenous malformations (AVMs) in this region is challenging due to the risk of damaging eloquent structures.
Complete AVM resection is difficult while preserving surrounding critical anatomy.

Purpose of the Study:

To demonstrate a challenging microsurgical case involving a posterior fossa AVM.
To illustrate advanced techniques for complete resection of complex AVMs.
To highlight the successful management of deep arterial and dural feeders.

Main Methods:

Two-stage microsurgical resection.
14-hour surgical duration.
Meticulous dissection of deep arterial and dural feeders.

Main Results:

Complete resection of the posterior fossa AVM was achieved.
Eloquent surrounding structures were preserved.
The complex surgical case was successfully managed.

Conclusions:

Complex posterior fossa AVMs can be completely resected with advanced microsurgical techniques.
Extended surgical times and staged approaches may be necessary for challenging cases.
Preservation of eloquent structures is achievable even with deep and dural feeders.