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[Choanal atresia--experience with early surgery]
1Ore-nese-halsavdelingen Rikshospitalet, Oslo.
Summary
The transnasal approach for choanal atresia is effective, even in younger patients. This method allows for earlier intervention, leading to successful outcomes and symptom relief in many cases.
Area of Science:
- Otolaryngology
- Pediatric Surgery
Background:
- Historically, transpalatinal approach for choanal atresia limited surgery to older children due to growth concerns.
- This retrospective study evaluates a shift in surgical strategy for choanal atresia.
Purpose of the Study:
- To assess the efficacy of the transnasal approach for choanal atresia, particularly in younger patients.
- To compare outcomes between transnasal and previous transpalatinal approaches.
Main Methods:
- A cohort of 32 patients with choanal atresia underwent the transnasal approach starting in 1982.
- Surgical intervention was performed as soon as symptoms manifested, often at an earlier age.
- Specific techniques included removal of the posterior vomer in some cases.
Main Results:
- For bilateral choanal atresia, 9 of 14 patients operated before two months of age showed positive outcomes.
- In unilateral atresia, 7 of 11 patients operated before seven years were successful, and 6 of 7 operated after seven remained symptom-free.
- Recurrence of symptoms was noted in 3 patients with bilateral atresia.
Conclusions:
- The transnasal approach is a viable and effective surgical option for choanal atresia.
- Early surgical intervention via the transnasal route is recommended when symptoms are distressing, irrespective of patient age.
