Cirrhosis and Complications (Quiz 3) Flashcards

(38 cards)

1
Q

what is cirrhosis

A
  • normal architecture of liver replaced by hepatic nodules separated by fibrosis
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2
Q

how does cirrhosis occur

A
  • stellate cell activation leads to accumulation of scar
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3
Q

what can also activate stellate cels

A
  • Kupffer cells
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4
Q

how does cirrhosis cause jaundice and scleral icterus

A
  • liver can’t process bile
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5
Q

how does cirrhosis cause pruritus

A
  • bile pigments deposited in skin
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6
Q

how does cirrhosis cause coagulopathy

A
  • liver cannot produce clotting factors
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7
Q

how does cirrhosis cause ascites and edema

A
  • liver cannot make albumin
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8
Q

_____________ is the root cause in many of the complications of cirrhosis

A
  • portal hypertension
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9
Q

normal portostystemic pressure gradient is ______ mmHg

clinical symptoms of portal hypertension seen when gradient exceeds ________ mmHg

A
  • 5

- 12

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10
Q

what two things is portal pressure related to

A
  • venous inflow

- resistance to outflow

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11
Q

portal venous inflow is controlled by the tone of __________

A
  • mesenteric arterioles
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12
Q

in normal portal circulation, blood flows from _________ to the ________ circulation and then, back to the _______ circulation

A
  • mesenteric arterioles
  • portal venous circulation
  • systemic venous circulation
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13
Q

what is the inflow in portal hypertension

A
  • increased due to mesenteric arteriolar dilation
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14
Q

what is the outflow in portal hypertension

A
  • elevated resistance through cirrhotic hepatic sinusoids
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15
Q

once a patient develops complications of cirrhosis they have __________ disease

A
  • decompensated
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16
Q

what is the most devastating complication of cirrhosis and portal hypertension

A
  • variceal hemorrhage
17
Q

what is the most common variceal hemorrhage

A
  • esophageal varices
18
Q

treatment of variceal hemorrhage

A
  • ligation banding

- TIPS

19
Q

to prevent variceal hemorrhage, all patients with cirrhosis need a screening

20
Q

what medications can reduce portal hypertension

A
  • non selective beta blockers
21
Q

procedure for gastric varices management

22
Q

how do we grade ascites

A
  • serum-ascites albumin gradient (SAAG)
23
Q

diet changes for ascites treatment

24
Q

medications for ascites treatment

25
what does the TIPS procedure do purpose
- place shunt between hepatic veins and portal vein | - reduce portal hypertension
26
spontaneous bacterial peritonitis caused by
- bacterial translocation from gut | - E. coli
27
what do you see in peritoneal fluid with spontaneous bacterial peritonitis
> 250 PMNs
28
what medication do you treat spontaneous bacterial peritonitis with
- 3rd generation cephalosporin
29
what is hepatorenal syndrome what happens
- acute renal failure in a patient with cirrhosis | - reduced perfusion of kidneys
30
which hepatorenal syndrome has a 50% reduction of plasma creatinine clearance to a level below 20 mL/min or doubling of serum creatinine in less than 2 weeks and is rapidly fatal
- type I
31
which hepatorenal syndrome has a more indolent course and is primarily characterized by diuretics refractory ascites
- type II
32
best treatment for hepatorenal syndrome
- liver transplant
33
what is the most important etiologic factor worldwide for hepatocellular carcinoma
- hep B
34
how to diagnose hepatocellular carcinoma
- alpha feto protein > 200 | - MRI
35
what is hepatic encephalopathy
- disturbance in CNS function due to hepatic insufficiency
36
what is the characterized neurotoxin in hepatic encephalopathy
- ammonia
37
criteria for hepatic encephalopathy
- west haven criteria
38
for liver transplantation, patient are listed according to the severity of their ______ score
- MELD-Na