Related Experiment Video
Updated: Dec 21, 2025

Microvascular Decompression: Salient Surgical Principles and Technical Nuances
Published on: July 5, 2011
Delayed Contralateral Trigeminal Neuralgia After Microvascular Decompression and Postoperative Changes in Venous
Sebastian Eibach1, Brendan Steinfort2, Antonio Di Ieva3
1Macquarie Neurosurgery, Department of Clinical Medicine, Faculty of Medicine, Health and Human Sciences, Macquarie University, Sydney, Australia; Department of Paediatric Neurosurgery, Sydney Children's Hospital Randwick, Sydney, Australia.
Microvascular decompression for trigeminal neuralgia may cause contralateral symptoms due to superior petrosal vein sacrifice. Careful consideration of venous drainage is crucial to prevent iatrogenic nerve compression.
Area of Science:
- Neurosurgery
- Neurology
- Vascular Surgery
Background:
- Trigeminal neuralgia is a debilitating condition often treated with microvascular decompression (MVD).
- MVD may involve sacrificing the superior petrosal vein for surgical visualization.
- Venous drainage alterations post-MVD can lead to complications.
Related Concept Videos
Peripheral Artery Disease V: Postoperative Nursing Management
Venous Thrombosis IV: Nursing Management
Venous Thrombosis III: Interprofessional Care

