Trousseau综合征是指胃癌伴有() ["A.反复发作性血栓性静脉炎","B.黑棘皮病","C.皮肌炎","D.低血糖症","E.锁骨上淋巴结肿大"]
反复大剂量长时间的红外线照射皮肤,可引起皮肤出现_________。
大型帽状腱膜下血肿首选的治疗措施是() ["A.静脉或肌内注射止血药物,待其自行吸收","B.加压包扎.静脉注射止血药物","C.穿刺抽出积血,静脉滴注止血药物","D.穿刺抽出积血和加压包扎","E.切开引流和船压包扎"]
手部屈指肌腱损伤最难处理的部位是() ["A.手掌区","B.手指中节指骨区","C.腕管区","D.手指近节指骨区","E.前臂区"]
急性血源性骨髓炎最早发生的部位是 ["A.短管骨干骺端","B.扁平骨","C.关节骨骺","D.长管骨干骺端","E.长管骨骨干"]
直流电作用下,人体内离子迁移,因离子价不同,速度不同,故_____极下Ca、Mg较多,组织兴奋性下降。