大量心包积液发生心脏压塞时,应立即采取的措施是() ["激素","吗啡","利尿剂","心包穿刺","洋地黄"]
真性脾破裂是指() ["脾包膜下可见血肿","脾实质内血肿","脾实质和包膜同时破裂,可见腹腔积液,包膜回声中断,可同时存在脾实质和包膜下血肿","脾周血肿","脾内液实相间肿块"]
术中引起血压升高幅度最大的因素是()。 ["颅脑手术时牵拉额叶","脾切除时挤压脾脏","嗜铬细胞瘤手术术中探查肿瘤","颅脑手术时刺激第Ⅴ、Ⅸ、Ⅹ颅神经","术中患者因麻醉深度不够出现呛咳"]
缩窄性心包炎最具特异性的体征是() ["心包叩击音","奇脉","颈静脉怒张","水肿","肝大"]
男性,32岁。间歇性出现尿频,尿急,尿痛1年。一般抗感染治疗效果不明显。近2个月出现脓尿及终末肉眼血尿,膀胱刺激症状加重,伴有恶心,发热,左侧腰部胀痛。诊断一经明确,治疗措施宜采取()。 ["A.抗结核治疗","病肾造口术","病肾切除术","病肾切除,健肾造口术","膀胱扩大术"]
肺泡细胞癌()鳞状细胞癌()