Anterior tympanic canaliculus
Canaliculus tympanicus anterior
- Synonym: Civinini canal
- Eponym: Civinini canal; Huguier canal
Definition
The anterior tympanic canaliculus (also known as Huguier's canal or Civinini's canal) is a small bony canal located in the anterior part of the temporal bone, at the level of the petrotympanic fissure. It allows the passage of the chorda tympani, a branch of the facial nerve (VII), from the tympanic cavity to the infratemporal region. This canal is located near the tympanic sulcus.
References
Dauber W. Lexique illustré d'anatomie Feneis, Médecine-Sciences Flammarion, Paris, 2007.
Drake RL, Vogl AW, Mitchell AWM. Gray's anatomie, le manuel pour les étudiants, 4th edition, Elsevier Masson, 2011.
Netter FH. Atlas d'anatomie humaine, 5th edition, Elsevier Masson, 2011.
Académie de Médecine. Dictionnaire médical - version 2026, Académie de Médecine website, accessed 5 Feb 2026.