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[Primary measures in facial nerve injuries]
1Abteilung für Plastische und Rekonstruktive Chirurgie, I. Chirurgischen Universitäts-Klinik, Wien.
Langenbecks Archiv Fur Chirurgie
|January 1, 1987
Summary
Facial nerve repair depends on injury location. Marginal branches and multiple nerve injuries require immediate repair, while main trunk injuries benefit from early secondary repair by specialists.
Area of Science:
- Neurosurgery
- Facial Nerve Anatomy
- Microsurgery
Context:
- Facial nerve injuries can result from trauma or surgery.
- Accurate localization of nerve stumps is crucial for successful repair.
- Wallerian degeneration complicates nerve stump identification over time.
Purpose:
- To outline surgical guidelines for facial nerve repair based on injury location and extent.
- To emphasize the importance of primary repair for specific facial nerve branches.
- To define the optimal timing and approach for main facial nerve trunk repair.
Summary:
- Repair of the facial nerve is not always mandatory for single transected branches anterior to the lateral canthus.
- The marginal branch of the facial nerve requires mandatory repair, as do multiple injured neighboring branches.
- Primary repair is recommended for the middle third of the extratemporal facial nerve due to the possibility of electrophysiological localization.
- Early secondary repair by an experienced surgeon is the preferred treatment for main trunk facial nerve involvement.
Impact:
- Provides clear surgical decision-making criteria for facial nerve injuries.
- Aims to improve functional outcomes and minimize long-term sequelae of facial nerve damage.
- Highlights the critical window for successful nerve stump identification and repair.