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- Diameter 代表有意義之distension ----- 963 rule
- 9 : Cecum
- 6 : Other colon
- 3 : Small intestine
- Colon wall thickness > 3 mm 才有意義
- Appen outer diameter > 8 mm
wall thickness > 3 mm
- CBD :
80y/o < 1.2 才 normal
other > 8 mm 才有意義
post OP > 1 cm 才有意義
or 7-11
- Pancreatic duct diameter > 2 mm 才有意義
- GB > 5 cm
GB wall normal 4 mm, > 5 mm 有 wall thickening
- Splenomegaly:
Normal spleen: length upper limit is usually around 12-15 cm- < 200 g
- 上下 < 15 cm
其他徑 < 6 cm - echo : 長寬相乘 <20
* Massive splenomegaly : 下緣到umbilicus
* 摸的到的spleen至少都有moderate
- Kidney :
normal : 9 ~ 12 cm
KUB 大概 2.5 個 Vertebrae body
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