患者女,24岁。产后2周,左乳胀痛伴发热4天。查体:T38.7℃,左乳外上象限红肿,皮温高,触有痛性肿块,约5cm×5cm大小,中心有波动感。该患者可诊断为() ["急性乳房炎","炎性乳癌","脂肪坏死液化","乳腺脓肿","积乳症"]
湿沉降
呋塞米的利尿机制是() ["醛固酮分泌增多","醛固酮分泌减少","肾小管液渗透压升高","血浆胶体渗透压降低","抑制Na+<\/sup>-Cl-<\/sup>-K+<\/sup>"]
患者男,46岁。左下肢酸胀沉重,小腿出现"蚯蚓状"团块4年。查体:左小腿可见明显的静脉曲张,内踝处皮肤增厚,有色素沉着。Trendelenburg试验阳性,Pratt试验阳性。手术治疗宜采取() ["高位结扎术","股静脉瓣膜成形术","高位结扎加静脉剥脱、交通静脉结扎术","硬化剂局部注射","弹力绷带包扎"]
最容易发生胎头交锁的胎位是() ["头位-头位","横位-臀位","头位-臀位","臀位-臀位","臀位-头位"]
干沉降