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Mucociliary clearance after external dacryocystorhinostomy.
M Unal1, O Oz, U Adigüzel
1Department of Otorhinolaryngology, Mersin University School of Medicine, Mersin, Turkey. muunal@hotmail.com
Clinical Otolaryngology and Allied Sciences
|May 15, 2004
Summary
External dacryocystorhinostomy surgery was found to impair nasal mucociliary clearance. Patients showed significantly slower clearance times on the side of the operation compared to the non-operated side.
Area of Science:
- Ophthalmology
- Otorhinolaryngology
- Surgical Outcomes
Background:
- Nasal mucociliary clearance is crucial for sinus health.
- Dacryocystorhinostomy (DCR) is a surgical procedure to restore tear drainage.
- The impact of external DCR on nasal mucociliary function is not fully understood.
Purpose of the Study:
- To evaluate the effect of primary unilateral external dacryocystorhinostomy on nasal mucociliary clearance time.
Main Methods:
- Assessed mucociliary clearance using the saccharin test in 17 patients post-external DCR.
- Compared clearance times between the operated and non-operated nasal cavities.
- Utilized paired samples t-test for statistical analysis.
Main Results:
- Significantly prolonged mucociliary clearance time was observed on the operated side (mean 6.3 min) versus the non-operated side (mean 5.5 min).
- The difference in clearance times was statistically significant (P = 0.004).
Conclusions:
- Primary unilateral external dacryocystorhinostomy negatively impacts nasal mucociliary clearance function.
- This suggests potential implications for sinonasal health following the procedure.