Conclusion: Pediatric OSAHS is mainly due to tonsil and adenoid hypertrophy and is sufficiently remitted by endoscopic tonsillectomy or/and adenoidectomy through orapharynx.

• 结论：扁桃体剥离加经口-鼻内窥镜引导下腺样体吸切术治疗OSAHS患儿可缓解病情，减少手术并发症。