临床麻醉中发现，羊水混浊（ＡＳＡ）的产妇围术期寒颤发生率较普通产妇高，且多为顽固性寒颤，常伴荨麻疹。我们通过预防性应用地塞米松和葡萄糖酸钙，以观察此类病人围术期顽固性寒颤发生的影响。１　资料和方法本组５０例。年龄２３～３８岁。ＡＳＡⅡ～Ⅲ级。选Ｌ２～３用 Clinical anesthesia found that amniotic fluid opacity (ASA) maternal perioperative chilblains incidence is higher than the average maternal, and mostly intractable chills, often accompanied by urticaria. We examined the effects of perioperative refractory chills on these patients by prophylactic use of dexamethasone and calcium gluconate. 1 Materials and Methods The group of 50 cases. Age 23 to 38 years old. ASA Ⅱ ~ Ⅲ grade. Choose L2 ~ 3 use