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采供血活动中,有极少数献血者在献血中或献血后会出现头晕、恶心、呕吐、抽搐、意识丧失等献血反应,这些暂时性临床症状由一过性大脑广泛缺血、缺氧所致,在曲膝平卧后经过简单对症治疗数分钟后可缓解,一般预后良好。献血反应在献血屋或流动采血车上均有发生。为减少此种情况发生,笔者在献血车上对两种体位献血者进行了观察与分析,报告如下。
Blood collection and blood supply activities, there are very few blood donors in the blood donation or blood donation will appear dizziness, nausea, vomiting, convulsions, loss of consciousness and other blood reactions, these transient clinical symptoms caused by extensive transient cerebral ischemia, hypoxia , After knee supine after a simple symptomatic treatment can be alleviated after a few minutes, the general prognosis is good. Blood donation reaction in blood donation room or mobile blood collection car have occurred. In order to reduce this kind of situation, I have carried on the observation and the analysis to two kinds of blood donors in the blood donation car, the report is as follows.