药物过敏试验和过敏反应的处置
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药物过敏试验和过敏反应的处置
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Watery, red eyes
药物过敏试验和过敏反应的处置
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链霉素过敏试验法
配制方法
一次溶解 二次稀释
链霉素100万u + N.S 3.5ml = 25万u /ml
吸 0.1ml + N.S至1ml =2.5万u/ml (弃去0.9ml)
结果判断
药物过敏试验和过敏反应的处置
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皮试液配制方法
青霉素 l 吸 0.1ml + N.S至1ml =2万u/ml (弃去0.9ml) 余 0.1ml + N.S至1ml =2000u/ml (弃去0.9ml)
余0.1ml + N.S 至1ml =200u/ml
由于 周围血管扩张
导致有效 循环血量不足
Pale Cold sweat Cyanosis Weak pulse
A drop in blood pressure
药物过敏试验和过敏反应的处置
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中枢神经系统症状
因脑组织 缺氧所致
Dizzy limbs numbness Loss of consciousness
One patient has got penicillin skin test 5min before , now he suddenly feels chest tightness, shortness of breath with pale, cold sweat, his blood pressure is at 10 / 7.0Kpa ( 75 / 52mmHg ), pulse is weak.