女性,35岁,1周前有上腹部挫伤史,上腹部剧烈阵发性绞痛,发热寒战,伴少量柏油样便2天,经非手术治疗,病情缓解,7日后反复且病情恶化,查体:急病容,巩膜黄染,肝大压痛。病人心功能不全的类型为()。 ["A.左心衰竭","右心衰竭","全心衰竭","右心衰竭伴肺部感染","左心衰竭伴肾功能不全"]
男性,腰麻下行阑尾切除术,术后4小时病人烦躁不安,主诉腹胀,测血压、脉搏、呼吸均正常,查体:下腹部膨隆,叩诊浊音,首先考虑() ["肠梗阻","急性胃扩张","腹腔内出血","急性腹膜炎","尿潴留"]
仅仅反映固体样品表面形貌信息的物理信号是() ["背散射电子","二次电子","吸收电子","透射电子","俄歇电子"]
胸部CT高分辨率扫描主要用于检查() ["中心型肺癌","气胸","胸腔积液","胸膜增厚","间质性病变"]
晚期胰腺癌的表现是()。 ["消瘦","胆囊肿大","腹腔积液","胰腺肿块","血管杂音"]
什么是人力资源规划?