RESULTS Moderate-severe adenoidal hypertrophy was found in 702 cases(63.13 %),chronic nasal sinusitis and nasal polyps in 59 cases (5.31 %),laryngeal diseases in 257 cases(23.11 %).

• 患慢性鼻窦炎、鼻息肉者59例；占5.；31%25;患喉部疾病者257例；占23