Related Experiment Video
Updated: Jul 14, 2026

Endaural Endoscopic Atticoantrotomy Retrograde Mastoidectomy using a Constant Suction Bone-drilling Technique
Published on: May 23, 2021
High-definition otoscopic device for humanitarian mission: how i do it
Jerome R Lechien1,2,3,4, Antonino Maniaci5, Margaret Jepkoech Kipsang6
1Department of Surgery, UMONS Research Institute for Health Sciences and Technology, University of Mons (UMons), Mons, Belgium. Jerome.Lechien@umons.ac.be.
Background:
Despite a high prevalence of chronic otitis media and related complications, many African dispensaries and clinics lack microscopes or fiberoptic equipment for examining external ear ducts and tympanic membranes.
Method:
An alternative, inexpensive, and readily available device designed for ear wax removal is presented as a clinical ear and anterior nasal cavity examination tool. The device connects to Wi-Fi or cellular networks, providing high-definition images of the ear and anterior nasal cavity through a smartphone interface. Its use, utility, strengths, and limitations are discussed.
Conclusion:
This paper describes a novel, cost-effective, and user-friendly device for examining the external ear, tympanic membrane, and anterior nasal cavity of patients throughout humanitarian missions.

