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Choanal atresia: treatment trends in 47 patients over 33 years
1Department of Otorhinolaryngology, Mayo Clinic, Rochester, Minnesota 55905.
Insights
Surgical correction of choanal atresia shows varying success rates. Transpalatal procedures had no failures, while transnasal puncture had a higher failure rate requiring reoperation.
Area of Science:
- Otolaryngology
- Pediatric Surgery
Background:
- Choanal atresia, a congenital obstruction of the nasal airway, requires surgical intervention.
- This study reviews surgical outcomes for choanal atresia treated between 1977-1985.
Purpose of the Study:
- To compare treatment and outcomes of choanal atresia in a recent patient cohort with a previous series.
- To evaluate the efficacy of different surgical techniques for choanal atresia repair.
Main Methods:
- Retrospective review of 11 patients undergoing surgical correction of choanal atresia (1977-1985).
- Comparison of outcomes with a prior series of 36 patients.
- Analysis of surgical techniques including transnasal puncture, transpalatal repair, and transseptal repair.
Main Results:
- Transpalatal procedures demonstrated a 0% reoperation rate.
- Transnasal puncture as primary treatment resulted in reoperation for all five patients.
- Transseptal repair led to restenosis in 2 of 8 patients.
Conclusions:
- Transpalatal repair appears to be a highly effective surgical approach for choanal atresia.
- Transnasal puncture has a higher failure rate compared to other methods.
- Surgical technique significantly impacts the success of choanal atresia correction.
Abstract:
From 1977 through 1985, 11 patients underwent surgical correction of choanal atresia. This group brings the total number of patients corrected at our institution since 1951 to 47. This review compares treatment and outcome in the most recent group with the previous series of 36 patients. Eight patients were female and three were male; their ages at the time of surgical treatment ranged from 1 day to 19 years. The atresia was bilateral in five patients and unilateral in six. Six patients had other physical or mental developmental problems. Mean follow-up was 5.6 years (range, 2 to 10 years). All five patients who had transnasal puncture as primary treatment required reoperation; this is a higher incidence of failure than in the previous group. None of the three patients who had transpalatal procedures needed further operation. In two of the eight patients who had transseptal repair, restenosis developed.