Transcript 02 RADIOLOGICAL ANATOMY OF THE LARGE BOWEL.ppt

RADIOLOGICAL ANATOMY OF
THE LARGE BOWEL
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Transverse
colon
stomach
Small
bowel
cecum
Descending
colon
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5
6
3
7
2
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1
6
1.
2.
3.
4.
5.
6.
7.
8.
Rectum
Sigmoid colon
Descending colon
Splenic flexure
Transverse colon
Hepatic flexure
Ascending colon
cecum
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5
3
7
2
8
1
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Is this study normal or abnormal? And why?
Abnormal study
Colon Cancer
(apple core sign)
abnormal study
normal
Ulcerative colitis
•Feature-less
colon(lead pipe
appearance)
Normal
abnormal
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2
1
4
3
5
2
1
1.
2.
3.
4.
5.
Rectum
Sigmoid colon
Descending colon
Ascending colon
Transverse colon
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3
3
2
4
5
6
1
3
2
4
5
1
6
1.
2.
3.
4.
5.
6.
Descending colon
Splenic flexure
Hepatic flexure
Ascending colon
cecum
Sigmoid colon