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- 61女性,60岁,脐周持续性腹痛3天伴频繁呕吐,腹胀不明显,肠鸣音活跃,诊断为急性肠梗阻。试问在肠梗阻的手术探查中,下列除哪种情况外其预后不算最差( )
A.梗阻上段肠管扩张明
B.肠浆膜不光滑,粗糙
C.肠系膜上动脉栓塞
D.小肠上段梗阻
E.一组肠袢紧密粘连又无法分离粘连
开始考试练习点击查看答案 - 62先天性肥厚性幽门狭窄病理改变是( )
A.幽门环肌肥厚
B.幽门纵肌肥厚
C.幽门壁各层肥厚尤以环肌为主
D.幽门壁各层肥厚尤以纵肌为主
E.幽门肌层瘢痕狭窄
开始考试练习点击查看答案 - 63先天性肠闭锁钡灌肠显示( )
A.结肠直肠有扩张段和狭窄段
B.结肠可见“杯口状”阴影
C.结肠瘪细呈胎儿型结肠
D.回盲部不在右下腹
E.出现“龛影”
开始考试练习点击查看答案 - 64先天性巨结肠原发病位置在( )
A.扩张段与肥厚段
B.远端狭窄肠段
C.回盲部
D.全结肠
E.乙状结肠
开始考试练习点击查看答案 - 65先天性胆道闭锁手术治疗的最适合年龄是( )
A.2个月以内
B.2〜6个月
C.6〜12个月
D.1〜3岁
E.3〜6岁
开始考试练习点击查看答案 - 66先天性肛门闭锁、直肠尿道瘘患儿,生后三天来院诊治,最合理治疗方案,应是( )
A.结肠造瘘术,数月后再行肛门成形术
B.结肠造瘘和膀胱造瘘术.数月后再行肛门成形
C.经后矢状入路肛门成形加膀胱造瘘术
D.经会阴肛门成形膀胱造瘘术
E.非手术治疗
开始考试练习点击查看答案 - 67Which part of the intestine is the predilection site of Crohns disease?( )
A.Jejunum
B.Terminal ileum
C.Ileocecum
D.Duodenum
E.Rectum
开始考试练习点击查看答案 - 68A 50-year male with paroxysmal abdominal pain for 6 days,nausea and abdominal distension for days admitted to the ER. Physical examination showed abdominal bulge and visible peristalsis. Active bowl sound and gurgling could be heard by auscultation. X-ray showed fluid level in the dilated small intestine in the middle abdomen and a small a-mount of gas in the colon. The most possible diagnosis is :( )
A.Paralytic intestinal obstruction
B.Lower-level small intestinal obstruction
C.Higher-level small intestinal obstruction
D.Necrostic enteritis
E.Sigmoid volvulus
开始考试练习点击查看答案 - 69If the initial part of SMA is embolized,which part of intestine will be involved?( )
A.duodenum,jejunum,ileum
B.small intestine and colon
C.small intestine,cecum and ascending colon
D.ascending colon and transverse colon
E.descending colon,sigmoid colon and rectum
开始考试练习点击查看答案 - 70The most common involved vessel of mesenteric vascular ischemic diseases is( )
A.Superior mesenteric artery
B.Superior mesenteric vein
C.Inferior mesenteric artery
D.Inferior mesenteric vein
E.All above
开始考试练习点击查看答案