Related Experiment Video
Updated: Nov 11, 2025

10:35
Microvascular Decompression: Salient Surgical Principles and Technical Nuances
Published on: July 5, 2011
46.7K
Fully endoscopic versus microscopic vascular decompression for hemifacial spasm: a retrospective cohort study
Jialin Zhu1,2, Junwei Sun1,2, Rui Li2
1Graduate School of Health Science Center, Peking University, Beijing, China.
Acta Neurochirurgica
|March 25, 2021
Summary
Fully endoscopic microvascular decompression (MVD) for hemifacial spasm (HFS) shows similar efficacy to microscopic MVD but has a higher complication rate. Current evidence does not support replacing the microscope with a full endoscope for HFS MVD.
Area of Science:
- Neurosurgery
- Minimally Invasive Surgery
Background:
- Microvascular decompression (MVD) is the gold standard surgical treatment for hemifacial spasm (HFS).
- Advancements in endoscopic technology prompt evaluation of its role in MVD procedures.
Purpose of the Study:
- To compare the effectiveness and safety of fully endoscopic MVD versus traditional microscopic MVD for treating HFS.
Main Methods:
- A retrospective study analyzed 116 HFS patients undergoing either microscopic or fully endoscopic MVD.
- Patients were grouped based on surgical technique, with clinical data compared between groups.
Main Results:
- Both methods demonstrated comparable efficacy rates (88.9% endoscopic vs. 90.3% microscopic).
- The endoscopic group experienced a significantly higher overall complication incidence (48.1% vs. 29.0%).
Conclusions:
- Fully endoscopic MVD and microscopic MVD offer similar outcomes for HFS.
- The higher complication rate in the endoscopic group suggests the microscope remains essential for MVD in HFS treatment.

