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多巴胺的药理作用决定了其在危重病人抢救中应用的普遍性。但静滴多巴胺常引起静脉损伤，导致局部疼痛，甚至组织坏死，给病人带来极大的痛苦，也一直困扰着医务人员。近年来，我们在常规配制的多巴胺液中，按 １ｕ／ｍｌ加入小剂量肝素，对 ８０例患者发生静脉损伤的情况进行
The pharmacological action of dopamine determines the universality of its application in the rescue of critically ill patients. However, intravenous dopamine often causes venous damage, leading to local pain and even tissue necrosis, causing great suffering to patients and has also plagued medical staff. In recent years, we routinely prepared dopamine solution, according to 1u / ml small doses of heparin, 80 cases of venous injury occurred