Related Experiment Video
Updated: Aug 11, 2026
07:06
Endaural Endoscopic Atticoantrotomy (Retrograde Mastoidectomy) using a Constant Suction Bone-drilling Technique
Published on: May 23, 2021
Should ossicular reconstruction be staged following tympanomastoidectomy
Harold H Kim1, Robert A Battista, Arvind Kumar
1Wilson Ear Clinic, Portland, Oregon 97209, USA. galbey@yahoo.com
The Laryngoscope
|February 17, 2006
Summary
Staged ossicular reconstruction (OCR) benefits severe cholesteatoma cases, while concurrent OCR may suit less severe cases. Both approaches offer similar hearing outcomes overall.
Area of Science:
- Otolaryngology
- Surgical Innovation
- Hearing Reconstruction
Background:
- Cholesteatoma surgery often requires ossicular reconstruction (OCR).
- The timing of OCR—concurrent with or staged after tympanomastoidectomy—is debated.
- Optimal timing may depend on disease severity and stapes status.
Purpose of the Study:
- To compare hearing outcomes of concurrent versus staged OCR in cholesteatoma patients.
- To identify patient subgroups that may benefit more from one approach over the other.
Main Methods:
- Retrospective study of 83 patients undergoing OCR.
- Groups: concurrent OCR (group 1) vs. staged OCR (group 2).
- Outcomes: postoperative air-bone gap (ABG), proportion achieving ABG closure (<20 dB, <30 dB), controlling for mastoid cavity and stapes status.
Main Results:
- Overall hearing results were similar between concurrent and staged OCR.
- Concurrent OCR showed improved ABG in closed cavities with intact stapes.
- Staged OCR showed improved ABG in open cavities with absent stapes.
Conclusions:
- Staged OCR is advantageous for severe cholesteatoma disease.
- Concurrent OCR may benefit patients with less severe disease.
- Timing of OCR should be individualized based on disease characteristics.
