Related Experiment Video
Updated: Aug 5, 2026

07:06
Endaural Endoscopic Atticoantrotomy (Retrograde Mastoidectomy) using a Constant Suction Bone-drilling Technique
Published on: May 23, 2021
Acute otitis media and mastoid growth
Jacob Sadé1, Eyal Russo, Camil Fuchs
1Hearing Research Laboratory, Department of Bio-Medical Engineering, Faculty of Engineering, and Sackler Faculty of Medicine, Tel Aviv University, Israel. jsade@netvision.net.il
Acta Oto-Laryngologica
|August 23, 2006
Summary
Recurrent acute otitis media (AOM) in infancy does not inhibit mastoid system growth. Mastoid pneumatization significantly increased with age in children with recurrent AOM history.
Area of Science:
- Otolaryngology
- Pediatric Health
- Radiology
Background:
- Acute otitis media (AOM) is a common childhood illness.
- The impact of AOM on mastoid development remains debated.
- Mastoid pneumatization is crucial for auditory function.
Purpose of the Study:
- To investigate the relationship between AOM in children and mastoid pneumatization.
- To test the hypothesis that AOM inhibits mastoid system growth.
Main Methods:
- Lateral Schüller mastoid radiographs (LMRs) were analyzed in two groups of children (ages 2-11).
- Group A (n=116) had recurrent AOM history; Group B (n=108) had no AOM history.
- LMR areas were measured planimetrically and compared between groups and ages.
Main Results:
- Mastoid LMR area significantly increased with age in children with recurrent AOM (Group A).
- No significant mastoid development was observed in children without AOM history (Group B).
Conclusions:
- The hypothesis that AOM inhibits mastoid growth is not supported.
- Recurrent AOM in infancy does not appear to hinder mastoid system development.
Related Concept Videos
The Auditory Ossicles
The auditory ossicles of the middle ear transmit sounds from the air as vibrations to the fluid-filled cochlea. The auditory ossicles consist of two malleus (hammer) bones, two incus (anvil) bones, and two stapes (stirrups), one on each side. These bones develop during the fetal stage and are the ones to ossify first. They are fully mature at birth and do not grow afterward.
The aptly named stapes look very much like a stirrup. The three ossicles are unique to mammals, and each plays a role in...
The aptly named stapes look very much like a stirrup. The three ossicles are unique to mammals, and each plays a role in...
Anatomy of the Ear
Auditory sensation, commonly called hearing, involves the transformation of sonic waves into neural impulses facilitated by the structures of the auditory organ. The prominent, flesh-like structure on the side of the head, called the auricle, directs sound waves towards the auditory canal. The auricle is often mislabeled as the pinna, a term more aligned with mobile structures like a feline's external ear. The auditory canal penetrates the cranium via the external auditory meatus of the...

