Liver

Question 1

Location

Answer 1

Right upper quadrant

Right hypochondrium, epigastrium

Question 2

Demarkations of inferior border

Answer 2

Interlobar notch- ligamentum teres

Cystic notch- gallbadder

Question 3

Two lobes are divides by

Answer 3

Faclciform ligament- anteriosuperiorly
Interlobar notch- inferiorly
Fissure for ligamentum venosum- posteriorly

Question 4

Boundaries of Caudate lobe

Answer 4

Right- groove for inf vena cava
left- fissure for ligamentum venosum
inferiorly- porta hepatis

Question 5

Boundaries of Quadrate lobe

Answer 5

RIight-gall bladder
left ligamentum teres
Poateriorly- porta hepatis

Question 6

Porta hepatis

Answer 6

5cm logn, transverse deep fissure on inferior surface of right lobe
Contents : VAD
Portal vein , hepatic artery > enter
right and left hepatic ducts> exit

Question 7

Areas not covered by peritoneum

Answer 7

Bare area (post surface of right lobe)
Groove for inf vena cava
fossa for galbladder
area for attatchement of lesser omentum 
right lateral area for attacthment of ribs and lungs

Question 8

Realtions of Liver

Answer 8

Anteriorly- Xiphoid process, diaphram, falciform lig.

Posteriorly-Bare area (diaphram), inf vena cava, hepatic vessels

Superiorly-Diaphram
Inferiorly-lesser omentum, ligamentum teres, gall bladder

Question 9

Blood supply

Answer 9

30%-Hepatic artery

70% portal vein

Question 10

Nerve supply

Answer 10

Hepatic plexus (right phrenic + left vagus)

Question 11

Functional lobes

Answer 11

Divided by cantiles line

Question 12

Coinauds Segments

Answer 12

8 segments with own supple and drainage