简述如何核实预产期?
患者女,27岁,因“活动后突发右下腹疼痛伴恶心1h”来诊。1个月前有类似发作史。查体:右肾区叩痛,腹软,右下腹深压痛,无肌紧张。实验室检查:尿WBC3~4/HP,RBC20~30/HP。肾、输尿管和膀胱(KUB)X线片:右输尿管上段可见直径约0.8cm阴影。肾B型超声:右肾轻度积水。目前最佳的治疗方法是() ["体外震波碎石","输尿管切开取石","肾镜取石","解痉镇痛后体外震波碎石","非手术排石"]
男,60岁,夜尿增多,排尿费力,尿流缓慢,最常见的病因是() ["前列腺增生","前列腺癌","尿道狭窄","膀胱结石","前列腺炎"]
胎膜早破常见原因。
作为统计信息管理机构,统计部门的职能有()。 ["A.决策","B.信息","C.咨询","D.监督","E.执行"]
试述未足月胎膜早破病人的治疗。