Tuesday, September 20, 2022
Thursday, September 22, 2022
Thursday, September 22, 2022
问题:女性,40岁,腹泻5年,4~5次/天,间断便血,有腹痛一便意一便后缓解的规律,曾在某医院诊断为溃疡性结肠炎,本次结肠镜检...
Saturday, September 17, 2022
问题:某双链DNA中已知一条链中A=30%、G=24%,下列其互补链的碱基组成正确的是()...
Tuesday, September 20, 2022
Thursday, September 22, 2022
问题:为防治肠内营养支持时发生腹泻,以下预防措施错误的是()...
Saturday, September 17, 2022
Wednesday, September 14, 2022
Thursday, September 22, 2022
Thursday, September 22, 2022
问题:男,46岁,反复右上腹部不适,右上腹部剧烈疼痛伴恶心、呕吐及轻度黄疸5天,右上腹部压痛,墨菲氏征阳性,临床拟诊为胆囊结石...
Thursday, September 22, 2022
Thursday, September 22, 2022
Thursday, September 22, 2022
Saturday, September 17, 2022
问题:多选题关于胃泌素,以下哪项正确()A促进壁细胞分泌盐酸B胃泌素的分泌受蛋白质影响C有刺激胃肠道蠕动的作用D胃酸减低促进胃泌素分泌E胃泌素水平与壁细胞总体相关...
Thursday, January 4, 2024
问题:患者,男性,28岁。十二指肠球溃疡史5年,突感上腹剧痛5小时,继之全腹痛,大汗淋漓。查体:全腹压痛及反跳痛,似有溃疡穿孔...
Wednesday, September 21, 2022
Sunday, September 18, 2022
问题:患者,男性,38岁,昨夜饮酒400ml后出现呕血而来急诊,查体:脉搏90次/分血压100/60mmHg,肝脾未触及。为确...
Thursday, September 22, 2022
问题:息肉为单发性、表面较光滑,切面见多个含有黏液的小囊,且与大肠癌的关系不大,最可能为()...
Thursday, September 22, 2022
Thursday, September 22, 2022