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例 1 女 ,5 2岁。右鼻流“清涕”2个月入院。 2个月前不明原因右鼻流“清涕” ,低头、用力时增多 ,偶鼻痒 (蚁行感 ) ,无鼻阻、喷嚏。外院诊断变应性鼻炎。经脱敏治疗无效。体检 :患者低头抱膝时 ,透明液体自前鼻孔点滴样流出 ,1 8～ 2 2滴 /ｍｉｎ。1 %地卡因加肾上腺素充分
Example 1 female, 5 2 years old. Right nasal flow “clear tears” 2 months admission. 2 months ago, unexplained right nasal flow “clear tears”, bowed, increased when forced, even itchy nose (ants sense), no nose resistance, sneezing. Outside the hospital diagnosis of allergic rhinitis. Desensitization therapy is invalid. Physical examination: patients bow tuck, the transparent liquid droplets from the nose before the sample flow, 18 ~ 22 drops / min. 1% tetracaine plus adrenaline sufficient