You mustn't turn left here. You ___________ turn right.
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女性,22岁,偶有便血,血、便分离,无肛门疼痛,肛门指诊齿状线上方触及环形曲张静脉团,肛门视诊无明显异常,最可能的诊断为
A. 直肠癌
B. 肛裂
C. 肛乳头瘤
D. 内痔
E. 外痔
I have a toothache, and I __________ see the dentist.
男性,50岁,既往混合痔病史,一日前用力排便后肛缘肿物脱出,还纳困难,疼痛逐渐加重,肿物颜色逐渐加深,最可能的诊断为
A. 肛周脓肿
B. 混合痔嵌顿
C. 血栓性外痔
D. 肛裂
E. 直肠脱垂
Any thief __________ slip into the Big House easily because it it nonitored electronically 24 hours a day.