Why might my patient be jaundice Flashcards

1
Q

What links the liver, spleen, gallbladder, pancreas and small intestine

A

The formation of bilirubin, then bile and the clinical condition of jaundice

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2
Q

What is jaundice

A

a yellowing of the sclera (whites of eyes) and skin due to excess bilirubin in the blood

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3
Q

What is bilirubin

A

A normal product from the breakdown of red blood cells which mainly occurs in the spleen
Used to form bile in the liver

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4
Q

What is the ‘Biliary Tree’

A

Tubes connecting the liver to the second half of the duodenum allowing bile to travel through

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5
Q

Where is bile formed

A

In the liver (from bilirubin)

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6
Q

what role does the Gallbladder play

A

stores and concentrates bile

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7
Q

Why is bile important

A

Is important in allowing the normal absorption of fats from the small intestine

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8
Q

What other organ excretes digestive enzymes into the 2nd hald of the duodenum

A

The pancreas (necessary for food digestion)

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9
Q

What organ is the largest in the body

A

The liver

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10
Q

What are the main functions of the liver

A

Receives nutrients absorbed from GI tract
Glycogen storage
Bile secretion
Other metabolic functions

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11
Q

What is the location of the liver

A

Right Upper Quadrant
Protected by ribs 7-11
Location changes with breathing

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12
Q

What are the 4 anatomical lobes of the liver

A

Right Lobe
Left Lobe
Caudate Lobe (next to IVC)
Quadrate Lobe (next to gallbladder)

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13
Q

What is the Porta Hepatis

A

site of entrance for portal triad structures

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14
Q

how many functional segments are there in the liver

A

8

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15
Q

what does each functional liver segment contain

A

A branch of the hepatic artery
A branch of a hepatic portal vein
Bile drainage (to bile duct)
Venous drainage (to IVC)

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16
Q

Why is an increase in central venous pressure directed to the liver

A

IVC and hepatic veins lack valves

17
Q

Describe the pathway of the hepatic veins

A

The hepatic veins carrying deoxygenated blood from the liver come together to form three veins, before joining the vena cava

18
Q

What does the Portal Triad contain

A

Hepatic portal vein
Hepatic artery proper
Bile duct
(main structures entering/leaving the liver)

19
Q

What are the two ligaments from the liver in the lesser omentum

A

Hepatoduodenal

Hepatogastric

20
Q

What is the coeliac trunk

A

First of three midline branches of the aorta, leaves the aorta at T12 vertebral level supplying the organs of the foregut

21
Q

What 3 branches does the coeliac trunk split into

A

Splenic artery
Left gastric artery
Common hepatic artery

22
Q

The splenic artery has a torturous course true/false

A

True - splenic artery is an end artery so if it ruptures the spleen will become neurotic, torturous course attempts to increase flexibility and reduce the chance of rupture

23
Q

What anatomical area contains the spleen

A

Left hypochondrium

Protected by ribs 9-11

24
Q

What is the function of the spleen

A

Breaks down read blood cells to produce bilirubin

25
Q

How do you palpate the spleen

A

Time it with the patients breathing as both the liver and the spleen are diaphragm so move with anatomically related to the respiration

26
Q

What are the major blood supplies to the stomach

A

RIGHT AND LEFT GASTRIC ARTERIES (along the junction of the lesser curvature and the lesser omentum, they also anastomose together)
RIGHT AND LEFT GASTRO-OMENTAL ARTERIES (along junction of greater curvature and greater omentum, also anastomose together)

27
Q

What are the minor blood supplies to the stomach

A

Posterior gastric artery (from splenic)

Short gastric arteries (from splenic)

28
Q

Where does the blood supply to the liver come from

A

Right and left hepatic arteries
Rest is from the hepatic portal vein
Liver has a dual blood supply

29
Q

What are the two clinically important areas of the peritoneal cavity related to the liver

A

Hepatorenal recess
Sub-phrenic recess
(both within greater sac, peritonitis results in a collection of pus in these recesses)

30
Q

What is the lowest part of the peritoneal cavity when patient is supine (pus often collects here)

A

Hepatorenal recess

31
Q

What is the role of the Hepatic Portal Vein

A

Drains blood from foregut, midgut and hindgut to the liver for first pass metabolism (cleaning)

32
Q

What vessels from the hepatic portal vein

A

Splenic vein (drains foregut)
Superior mesenteric vein (midgut)
Inferior mesenteric vein (hindgut) - comes off splenic

33
Q

What vessel drains cleaned blood from liver back to the right atrium

A

Inferior vena cava

34
Q

What is the function of the Gallbladder

A

Stores and concentrated bile between meals

35
Q

What supplies blood to the gallbladder

A

The cystic artery (branch of right hepatic artery) located in triangle of calot

36
Q

What vessels allows bile to flow out of the gallbladder

A

The cystic duct

37
Q

What causes gallbladder pain

A

Inflammation of the gallbladder or cystic duct following irritation from gallstone

38
Q

Where will gallbladder pain present

A

The epigastric region as visceral afferents entre the spinal cord between T6-T9 for the foregut

39
Q

What is the name of the surgical removal of the gallbladder

A

Cholecysectomy