Measurement Flashcards

1
Q

Weight of liver

A

1500g

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2
Q

Right lobe:Left lobe ratio

A

6:1

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3
Q

Length of liver

A

15cm

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4
Q

Normal portal venous pressure

A

10mm Hg

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5
Q

Normal hepatic venous pressure

A

5mm Hg

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6
Q

Normal splenic vein pressure

A

15mm Hg

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7
Q

What percentage of blood to the liver is provided by the portal vein?

A

75-80%

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8
Q

Diameter of the portal vein

A

13mm

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9
Q

Hepatomegaly

A

> 15.5cm

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10
Q

Micronodular cysts

A

< 1cm

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11
Q

Macronodular cysts

A

1-5cm

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12
Q

Coronary vein during portal hypertension

A

> 6mm

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13
Q

Superior mesenteric vein during portal hypertension

A

> 10mm

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14
Q

Cavernous hemangioma

A

<3cm

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15
Q

Normal portal vein flow velocity

A

20-40 cm/sec

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16
Q

Normal resistive index of hepatic artery

A

0.5-0.8

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17
Q

Normal flow velocity with Transjugular Intrahepatic Portosystemic Shunt

A

90-190 cm/sec

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18
Q

AP measurement of the liver

A

10.5cm

19
Q

Capacity of the gallbladder

A

50ml

20
Q

Length of gallbladder

A

8-12cm

21
Q

Width of gallbadder

A

4-5cm

22
Q

Gallbladder wall thickness

A

3mm

23
Q

Top normal common bile duct diameter

A

6mm

24
Q

Amount of bile secreted by the liver everyday

A

1-2L

25
Q

Gallbladder polyp diameter

A

< 10mm

26
Q

Gallbladder carcinoma

A

> 1cm

27
Q

Common hepatic duct diameter

A

< 4mm

28
Q

Dialated common bile duct

A

> 10mm

29
Q

Gallbladder adenoma

A

< 1cm

30
Q

Dilated intrahepatic ducts

A

> 2mm

31
Q

Duct of Wirsung

A

2mm or

32
Q

Pancreatic Head

A

2-3cm

33
Q

Pancreatic Body

A

1-2cm

34
Q

Spleen length

A

12-13cm

35
Q

Spleen thickness

A

6cm

36
Q

AAA

A

> 3cm

37
Q

IVC diameter

A

2.5cm

38
Q

Aneurysms at risk for rupturing

A

> 7cm

39
Q

Aneurysm size that qualifies the patient for surgery

A

> 5cm

40
Q

Normal intestinal wall thickness

A

<5mm

41
Q

Inflammed appendix

A

> 6mm

42
Q

Pyloric muscle thickness and length during stenosis

A

Width: >3mm
Length: >17mm

43
Q

Diameter of intussuscepted bowel

A

> 3cm

44
Q

Bowel wall during Crohn Disease

A

> 5mm