胆囊结石与胆囊肿瘤超声诊断的鉴别要点() ["胆囊肿大","胆囊缩小","强光团伴声影","强光团随体位改变移动","伴声影的强光团随体位改变移动"]
对胃酸低,全身情况差的老年人,诊断为瘢痕性幽门梗阻,应采取的治疗方式是() ["胃大部切除术(毕I式)","幽门成形术","输血,输液,加强营养","胃空肠吻合术","半胃切除术"]
患者女,20岁。受凉后发热1周,体温39度,伴咳嗽、咳黄痰、胸痛,经抗炎治疗后体温下降,胸痛消失,但出现胸闷、憋气、乏力。查体:右中下肺叩浊音,呼吸音消失;血常规:WBC13.2×109/L,NE88%。抽液时突然头晕、胸闷、心悸、出汗、面色苍白,应给予哪些措施() ["A.立即停抽液","应用强心剂","给氧","静脉输液","立即给予多巴胺升压治疗","使平卧,观察变化","必要时皮下注射0.1%肾上腺素0.5ml"]
常见的可引起先天性婴儿畸形的病毒是() ["麻疹病毒","风疹病毒","狂犬病毒","脊髓灰质炎病毒","乙肝病毒"]
中鼻甲基板
月嫂,母婴保健师,育婴师的区别