IntroductionSurgical procedures in children are among the most commonly performed procedures in otolaryngology. Perioperative safety and documentation of complications are becoming increasingly import
2Mann – Whitney –U-Test, 3Χ2 test, 4Cochran-Armitage trend test; **Measured by the Physiological and Operative Severity Scoring system for enUmeration of Mortality and morbidity (POSSUM) [28]. SD: sta
