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Post operative sensorineural hearing loss after middle ear surgery.
A A Desai1, R G Aiyer, V K Pandya
1ENT department, Baroda Medical college, Baroda.
Summary
Sensorineural hearing loss is a complication of middle ear surgery. This study evaluated postoperative hearing loss using Weber
Area of Science:
- Otolaryngology
- Audiology
- Surgical Complications
Background:
- Sensorineural hearing loss (SNHL) remains a significant complication of middle ear surgery despite advancements.
- Accurate assessment of immediate postoperative hearing loss is challenging due to patient discomfort and infection risk.
- Underreporting may obscure the true incidence and impact of SNHL after middle ear procedures.
Purpose of the Study:
- To evaluate the incidence and characteristics of postoperative sensorineural hearing loss (SNHL) following middle ear surgery.
- To identify potential causes contributing to SNHL in the immediate postoperative period.
Main Methods:
- A study involving 80 patients undergoing middle ear surgery.
- Utilized Weber's lateralization principle to assess hearing.
- Measured bone conduction thresholds to evaluate SNHL post-surgery.
Main Results:
- Mild SNHL was observed as a complication in patients undergoing middle ear surgery.
- Identified potential causes including surgical noise, suction irrigation, vibrations, inner ear trauma, and ossicular manipulation.
Conclusions:
- Postoperative SNHL is an important complication of middle ear surgery.
- The Weber's lateralization principle and bone conduction thresholds are valuable for evaluating SNHL.
- Further research is needed to fully understand and mitigate SNHL causes.
