Related Experiment Video
Updated: Jul 26, 2025

Intrathecal Application of a Fluorescent Dye for the Identification of Cerebrospinal Fluid Leaks in Cochlear Malformation
Published on: February 29, 2020
Collaural fistula: Our experience
Ekta Narang1, Sonali Tyagi2, Neha Jain1
1Assistant Professor, Chacha Nehru Bal Chikitsalya, Geeta Colony, New Delhi, India.
Abstract:
Branchial cleft anomalies are congenital, arising from the first to the fourth pharyngeal clefts. The most common is a second arch anomaly. As it is congenital, it presents at birth though may become symptomatic later. The spectrum of anomalies includes sinus, cyst, or fistula formation or a combination of these. Here we present a case series based on first cleft anomalies. The principles of management include early diagnosis, excision of any fistulous tract, and prevention of injury to the facial nerve.
Related Concept Videos
Anatomy of the Ear
The Cochlea

