肺螨病是由螨类经呼吸道侵入并寄生于呼吸系统而引起的疾病,无特殊症状和体征。诊断主要依靠实验室在痰中查见螨类的成虫、幼虫、休眠体或虫体。 1984—1987年在本院门诊及住院可疑的肺螨病人中进行痰检。 一、标本采取方法 留取可疑肺螨病人24～48h痰液;嘱病人从气管深处咳痰,防唾液混入;装入清洁干燥、灭菌器皿中送验。在夏季或邮寄可用福尔马林防腐。 二、试剂配制 取分析纯氢氧化钠75g加蒸馏水1000ml,充分混合溶解后作化痰剂备用。 三、操作步骤 取24～48h痰,按痰量及稠度加 Pulmonary mite disease is caused by the invasion of mites by the respiratory tract and parasites in the respiratory system, no special symptoms and signs. The diagnosis mainly depends on the laboratory to check the mites in the sputum of adults, larvae, resting bodies or parasites. In 1984-1987 sputum examination was carried out among the outpatient and suspicious pulmonary mite patients in our hospital. First, the specimens taken to suspect lung mite suspicious patients with sputum 24 ~ 48h; instruct patients to sputum from the tracheal depth, anti-saliva mixed into the clean, dry, sterile containers in the test. Formalin preservatives are available in summer or by mail. Second, the reagent preparation Take analysis of pure sodium hydroxide 75g plus distilled water 1000ml, fully mixed and dissolved after the phlegm spare. Third, the operation steps Take 24 ~ 48h sputum, sputum volume and consistency plus