# How I Do It: Middle Fossa Approach of Facial Nerve Decompression

**Authors:** Stéphane Gargula, Ralph Haddad, Dario Ebode, Maria‐Pia Tuset, Justin Michel, Thomas Radulesco, Lucas Troude, Mary Daval

PMC · DOI: 10.1002/lary.70210 · The Laryngoscope · 2025-10-17

## TL;DR

This paper describes a step-by-step surgical method for facial nerve decompression that aims to preserve hearing and reduce the learning curve for surgeons.

## Contribution

A reproducible middle fossa approach with consistent anatomical landmarks and practical surgical tips for facial nerve decompression.

## Key findings

- The approach focuses on the labyrinthine segment, geniculate ganglion, and meatal foramen.
- Safe corridor creation and retrograde drilling techniques are detailed to avoid cochlear or canal injury.

## Abstract

We present a reproducible, stepwise middle fossa approach for facial nerve decompression focused on the labyrinthine segment, geniculate ganglion, and meatal foramen, with consistent anatomical landmarks to preserve hearing. The article and video detail patient setup, safe corridor creation, and retrograde drilling with practical tips to avoid cochlear or semicircular canal injury, aiming to lower the learning curve for facial nerve decompression.

## Full-text entities

- **Diseases:** or semicircular canal injury (MESH:D000084322)
- **Species:** Homo sapiens (human, species) [taxon 9606]

## Full text

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## Figures

5 figures with captions in the complete paper: https://tomesphere.com/paper/PMC13001708/full.md

## References

5 references — full list in the complete paper: https://tomesphere.com/paper/PMC13001708/full.md

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Source: https://tomesphere.com/paper/PMC13001708