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Updated: Aug 23, 2025
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Microvascular Decompression: Salient Surgical Principles and Technical Nuances
Published on: July 5, 2011
46.5K
How I do it: re-do surgery for recurrent trigeminal neuralgia.
Toshikazu Kimura1, Shunsuke Ichi2
1Department of Neurosurgery, Japanese Red Cross Medical Center, 4-1-22 Hiroo, Shibuya-ku, Tokyo, 150-8935, Japan. tkim-tky@umin.ac.jp.
Acta Neurochirurgica
|November 4, 2022
Summary
Re-operation for recurrent trigeminal neuralgia (TN) may be necessary if nerve compression persists after microvascular decompression. Careful preoperative evaluation is crucial, and existing prostheses may not require complete removal.
Area of Science:
- Neurosurgery
- Neurology
Background:
- Recurrent trigeminal neuralgia (TN) after microvascular decompression (MVD) presents surgical challenges due to adhesions.
- Adhesions between prostheses (e.g., Teflon slings) and surrounding structures complicate re-operation.
Observation:
- A case of recurrent TN following MVD is presented.
- The patient's condition required further surgical consideration.
Findings:
- Preoperative evaluation to identify persistent trigeminal nerve compression is critical for planning re-operation.
- Complete removal of the pre-existing prosthesis is not always necessary.
Implications:
- This case highlights the importance of thorough preoperative assessment in recurrent TN cases.
- Surgical strategies for recurrent TN may involve preserving or partially removing existing implants to manage adhesions and achieve decompression.
