患者,男,30岁,手部冻伤后一直未愈。如图,该患者手指发生了何种病变() ["溃疡","坏疽","阿米巴病","寄生虫病","以上均不是"]
男,30岁。挤压伤致双下肢疼痛2小时。查体:脉搏72次/分,血压120/70mmHg。神志意识清楚。右小腿有皮肤裂伤,骨折端外露,局部畸形、活动障碍,伤口不断有血液渗出,足趾血运好,现场急救首先要做的处理是() ["A.输血输液","B.伤肢止血带止血","C.敷料加压包扎伤口,夹板固定","D.外露的骨折端复位","E.抬高伤肢"]
关于吸入麻醉,以下哪项是正确的() ["乙醚麻醉效能是氟烷的三倍","乙醚促进代谢性酸中毒","心搏出量的增加,是延迟麻醉诱导的因素","肥胖者其麻醉诱导快","各种吸入麻醉药的MAC与年龄无关,几乎是恒定的"]
TNM分期中的N是指()。 ["原发病灶的数目","转移病灶的数目","区域淋巴结受侵","转移淋巴结的数目","肿瘤复发次数"]
下列哪项在所提供的图像中都没有出现() ["门静脉血栓形成","肠系膜上静脉栓塞","肝癌","门静脉海绵状扩张改变"]
消瘦病史采集要点