Measurement

Question 1

Weight of liver

Answer 1

1500g

Question 2

Right lobe:Left lobe ratio

Answer 2

6:1

Question 3

Length of liver

Answer 3

15cm

Question 4

Normal portal venous pressure

Answer 4

10mm Hg

Question 5

Normal hepatic venous pressure

Answer 5

5mm Hg

Question 6

Normal splenic vein pressure

Answer 6

15mm Hg

Question 7

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

Answer 7

75-80%

Question 8

Diameter of the portal vein

Answer 8

13mm

Question 9

Hepatomegaly

Answer 9

> 15.5cm

Question 10

Micronodular cysts

Answer 10

< 1cm

Question 11

Macronodular cysts

Answer 11

1-5cm

Question 12

Coronary vein during portal hypertension

Answer 12

> 6mm

Question 13

Superior mesenteric vein during portal hypertension

Answer 13

> 10mm

Question 14

Cavernous hemangioma

Answer 14

<3cm

Question 15

Normal portal vein flow velocity

Answer 15

20-40 cm/sec

Question 16

Normal resistive index of hepatic artery

Answer 16

0.5-0.8

Question 17

Normal flow velocity with Transjugular Intrahepatic Portosystemic Shunt

Answer 17

90-190 cm/sec

Question 18

AP measurement of the liver

Answer 18

10.5cm

Question 19

Capacity of the gallbladder

Answer 19

50ml

Question 20

Length of gallbladder

Answer 20

8-12cm

Question 21

Width of gallbadder

Answer 21

4-5cm

Question 22

Gallbladder wall thickness

Answer 22

3mm

Question 23

Top normal common bile duct diameter

Answer 23

6mm

Question 24

Amount of bile secreted by the liver everyday

Answer 24

1-2L

Question 25

Gallbladder polyp diameter

Answer 25

< 10mm

Question 26

Gallbladder carcinoma

Answer 26

> 1cm

Question 27

Common hepatic duct diameter

Answer 27

< 4mm

Question 28

Dialated common bile duct

Answer 28

> 10mm

Question 29

Gallbladder adenoma

Answer 29

< 1cm

Question 30

Dilated intrahepatic ducts

Answer 30

> 2mm

Question 31

Duct of Wirsung

Answer 31

2mm or

Question 32

Pancreatic Head

Answer 32

2-3cm

Question 33

Pancreatic Body

Answer 33

1-2cm

Question 34

Spleen length

Answer 34

12-13cm

Question 35

Spleen thickness

Answer 35

6cm

Question 36

AAA

Answer 36

>3cm

Question 37

IVC diameter

Answer 37

2.5cm

Question 38

Aneurysms at risk for rupturing

Answer 38

>7cm

Question 39

Aneurysm size that qualifies the patient for surgery

Answer 39

>5cm

Question 40

Normal intestinal wall thickness

Answer 40

<5mm

Question 41

Inflammed appendix

Answer 41

>6mm

Question 42

Pyloric muscle thickness and length during stenosis

Answer 42

Width: >3mm Length: >17mm

Question 43

Diameter of intussuscepted bowel

Answer 43

>3cm

Question 44

Bowel wall during Crohn Disease

Answer 44

>5mm