Cirrhosis Flashcards

1
Q

Cirrhosis defined

A

Diffuse bridging fibrosis and nodular regeneration via Stella the cells that disrupt normal architecture

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2
Q

Causes of cirrhosis

A

Alcohol (60%), chronic viral hepatitis, biliary disease, genetic/metabolic disorders

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3
Q

Effects of portal hypertension

A
Esophageal varices (hematemesis)
peptic ulcer (melena)
Splenomegaly
Caput medusae, ascites
Gastropathy 
Anorectal varices
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4
Q

Effects of liver cells failing

A
Hepatic encephalopathy
Sclera icterus
Fetor hepaticus (musty breath)
Spider nevi, Gyneocmastia, testicular atrophy (dt inc estrogen)
Jaundice
Asterixis (hand tremor)
Bleeding (dec clotting factors) inc PT
Ankle edema
Anemia
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5
Q

Serum marker: alkaline phosphatase (ALP)

A

For cholestatic and obstructive hepatobiliary disease,
HCC
Infiltrative disorders
Bone disease

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6
Q

Aminotransferases (AST and ALT) is for measuring

A
Liver enzymes
Viral hepatitis (ALT >AST)
Alcoholic hepatitis (AST > ALT)
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7
Q

Amylase is for measuring

A

Acute pancreatitis

Mumps

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8
Q

Ceruloplasmin is for diagnosing

A

Wilsons disease (it will be low)

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9
Q

Y-glutamic transpeptidase (GGT) is for measuring

A

Increases in various liver and biliary diseases but not in bone disease
Associated with alcohol use

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10
Q

Lipase is most specific for measuring

A

Acute pancreatitis

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11
Q

Non-alcoholic fatty liver disease

A

Metabolic syndrome due to insulin resistance
Fatty infiltration of hepatocytes
Cellular ballooning and eventual necrosis
May cause cirrhosis and HCC
High ALT

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12
Q

Hepatic encephalopathy cause

A

Cirrhosis, then portosystemic shunts, decrease in NH3 metabolism , then neuropsych dysfunction

High NH3 levels

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13
Q

Hepatic encephalopathy presentation

A

Disorientation/ asterixis (mild) to difficult arousal or coma

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14
Q

Increased NH3 production and absorption is from

A

Dietary protein, GI bleed, constipation, infection

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15
Q

Decreased NH3 removal is due to

A

Renal failure, diuretics, bypassed hepatic blood flow post-TIPS

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16
Q

Hepatic encephalopathy treatment

A

Lactulose to increase NH4 generation and

Rifaximin

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17
Q

Diagnosis of HCC is always preceded by either

A

HBV or cirrhosis

18
Q

Portal HTN leads to

A

Thrombocytopenia (dt splenic sequestration)
Ascites
Encephalopathy
Varices

19
Q

For the diagnosis of spontaneous bacterial peritonitis one must have….

A

> 250 polys

20
Q

Treatment for ascites

A

Furosemide
Spironolactone
Therapeutic paracentesis
Fluid restricted diet (low salt and water)

21
Q

Portal hypertension intially leads to increased ____________, ____-_____ _________ and _________

A

Resistance
Porto-systemic collaterals
Splenomegaly

22
Q

Most common causes of cirrhosis

A
Alcohol
HCV
NASH
Autoimmune hepatitis
HBV
PBC
PSC
Hemochromatosis
23
Q

Decompensation physiology that leads to it

A

Portal HRN
Hyperdynamic circulation
Liver insufficiency

24
Q

Physical exam findings in compensated cirrhosis

A
Bitempotal muscle wasting
Spider nevi
Palmar erythema
Palpable left lobe of liver
Small liver span right lobe
Splenomegaly

(No ascites or encephalopathy)

25
Lab findings in compensated cirrhosis
Low platelets AST >ALT Low albumin
26
Compensated cirrhosis imaging findings
Nodular liver Collaterals Splenomegaly Ascites
27
T ran silent elastography
US based test that tells how stiff the liver is
28
Treat increased hepatic resistance with
Statins They increase nitric oxide bioavailability in the intrahepatic circulation Overall increased liver perfusion
29
Therapies to prevent first time variceal hemorrhage
Endoscopic variceal ligation Non-selective beta blockers (propranolol, nadolol) will block increased flow from hypertension and decrease cardiac output Or carvedilol to dilate hepatic circulation
30
Standard of care post-variceal hemorrhage
Prophylactic abx, IV vasopressors and ligation
31
What does TIPS do?
Reduces portal pressure and decompressed varices
32
What is TIPS
Transjugular intrahepatic portosystemic stent Connects hepatic vein and portal vein to reduce/ normalize portal pressure and decompress varices
33
Most common decopensating event with highest mortality
Ascites
34
What happens to splanchnic circulation during cirrhosis?
Vasodilates
35
Sodium retention in cirrhosis leads to ________. We should treat it by
Ascites | Treat: sodium restriction, diuretics
36
Spironolactone treats
Ascites
37
Shit, now im having more sodium retention, refractory ascites, what DO I DO!?!?!?
Large volume paracentesis | IV albumin to vasoconstrict and minimize occurence of post-parachutes is circulatory dysfunction
38
TIPS transfers blood volume from ______ to ______ circulation, increasing effective blood volume
Splanchnic to systemic
39
Worst complication of ascites and frequent nt precipitation of hepatorenal syndrome
SBP Increases in creatinine Spontaneous infections
40
what is one of the earliest signs of cirrhosis?
low platelets due to splenic sequestration