【单选题】大咯血的量是多少?()
A.
大于500ml/d或一次咯血100~500ml
【单选题】I shall never forget the day when the earthquake took place. The time was about 5 o'clock in the afternoon and I was driving along the road to take my daughter from school. Our plan was to go swimming...
D.
under a road built like a bridge
【单选题】下列有关咯血的说法不正确的是
A.
咯血量的多少与疾病的严重程度完全一致,少量咯血有时仅表现为痰中带血,大咯血时血液可从口鼻涌出,堵塞气道,甚至造成窒息
C.
咯血常见气道疾病为支气管扩张、肺癌、支气管结核
D.
中老年有潜在疾病的患者出现砖红色胶胨样痰时考虑可能为肺炎克雷伯菌感染
E.
40岁以上有长期大量吸烟史者应考虑支气管肺癌
【单选题】患者,女,51岁。心慌气短10余年,2日前突然咯血,呈鲜红色混有泡沫,既往有关节肿痛病史。体检,面部轻度发绀,心率86次/分,二尖瓣区闻及舒张期隆隆样杂音。心电图提示“P”波呈双峰状。应首先考虑的疾病是
【单选题】I wrote it down ______ I should forget it.