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47 Cards in this Set
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- Back
- 3rd side (hint)
What lab values in a patient are Very High w/ Obstructive liver disease?
Parenchymal liver disease? (2) |
Obstructive:
Alk Phos Parenchymal: 1. PT 2. ALT/AST |
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Definition:
Chronic hepatic injury assoc w/ hepatic necrosis, fibrosis and nodular regeneration |
Cirrhosis
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A patient w/ alcoholic cirrhosis comes in vomiting blood. He is stabilized w/ fluid. What is the next step?
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Octreotide
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MCC of cirrhosis in USA?
worldwide? |
USA: Alcohol abuse
world: Hepatitis |
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Dx:
spider nevi, gynecomastia, loss of sexual hair, asterixis, bleeding tendency, Dupuytren's contracture, encephalopathy, portal HTN, jaundice |
Cirrhosis of the Liver
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What are the causes in the following symptoms that are diagnostic of liver cirrhosis:
1. Bleeding 2. Encephalopathy 3. Ascites, melena, edema |
1. Decreased clotting factors made in the liver
2. Increased ammonia 3. Portal HTN |
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Order of the (4) liver problems (Dx names) caused by increasing alcohol consumption
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Alcoholic Fatty Liver ->
Alcoholic Cirrhosis -> Alcoholic Hepatitis -> Necrosis |
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Most sensitive serum marker for recent alcohol bingeing
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GGT
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Rx for the following Sx in Alcoholic liver cirrhosis:
1. Decrease inflammation (2) 2. Ascites 3. Hepatic encephalopathy (2) 4. Esophageal varices (2) |
1. Glucocorticoids and Colchicine
2. Spironolactone 3. Lactulose and Neomycin 4. Beta-blocker or IV somatostatin (or banding or balloon tamponade) |
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(3)* metabolic diseases that cause Liver Cirrhosis.
Name the test markers that would indicate the Dz as the cause |
Will Agitate Hepatocytes:
1. Wilson's Dz (high serum Ceruloplasmin) 2. Alpha-1-antitrypsin deficiency (serum electrophoresis w/ absence of alpha-globulin) 3. Hereditary Hemachromotosis (Fasting Transferrin Saturation = high Ferritin and TIBC) |
Will Agitate Hepatocytes
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Why would the BUN be lower in liver cirrhosis?
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Decreased protein production
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Test marker that indicates cirrhosis w/ hepatocellular CA
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Increased Alpha-fetoprotein
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Definition:
Autoimmune dz causing destruction of the intrahepatic ducts |
Primary Biliary Cirrhosis
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Dx:
40-yo woman w/ scleroderma is admitted w/ jaundice, pruritis and xanthomas What is the serologic hallmark? |
Primary Biliary Cirrhosis
(Anti-mitochondrial Ab) |
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(2) autoimmune disorders assoc w/ Primary Biliary Cirrhosis
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Scleroderma
Sjogren's syndrome |
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What drug Tx will slow the progression of Primary Biliary Cirrhosis?
What is only cure? |
Ursodiol
(synthetic bile acid) Cure: Liver Transplant |
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MCC of Portal HTN worldwide
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Schistosomiasis
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Signs of Portal HTN
(5)* |
CHASE:
Caput medusa; Hemorrhoids; Ascites; Splenomegaly; Esophageal Varices |
CHASE
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Tx for Portal HTN
(4) |
Propranolol to reduce pressure;
Portosystemic shunt surgery; TIPS - shunt b/t hepatic and portal veins; Liver transplant |
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Dx:
Liver disease, joint pain, Diabetes, cardiomyopathy, skin hyperpigmentation and infertility. First test? what is the confirmatory test? |
Hereditary Hemochromatosis
first test: Fasting Transferrin saturation Confirmatory: HFE Gene and C282Y mutation (eliminates the need for liver Bx in HH) |
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GI functions of Somatostatin
(6) |
Inhibits:
- Visceral blood flow - Gastric acid secretion - Gastric motility - Gallbladder emptying - Pancreatic enzyme and bicarbonate secretion - Intestinal absorption of glucose, water, AA, and triglycerides |
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Hepatic encephalopathy is precipitated by what?
(3)* |
PIG:
Protein (dietary) increase; Infection; GI bleed |
PIG
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Signs/Sx of Hepatic Encephalopathy
(3) |
Fetor Hepaticus (Corpse breath);
Asterixis; Mental status change or coma |
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In a patient w/ bleeding esophageal varices, after stabilizing IV fluids, what is the next step?
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Octreotide
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Tx for Hepatic encephalopathy
(3) |
Protein restriction;
Lactulose (to change NH3 to NH4 so it cant cross BBB) Neomycin (for gut bacteria that make NH3) |
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MCC of Spontaneous Bacterial Peritonitis (bug)
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E. coli
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Dx:
Patient w/ ascites, fever, chills, abdominal pain w/ rebound, may progress to sepsis |
Spontaneous Bacterial Peritonitis
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Dx test for Spontaneous Bacterial Peritonitis
Tx? |
Test: Paracentesis
(abdominal tap) Tx: Gram-negative coverage (Cefuroxime) |
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Definition:
Systemic infection of the liver due to viral agents, toxins, or alcohol |
Hepatitis
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Mode of transmission of Hepatitis:
A, B, C, D, E, G |
Vowels from the Bowels:
A and E - fecal-oral route Consonants from "Consumance": B, C, D, G - sex and blood |
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Which forms of hepatitis are associated w/:
1. IV drug use (2) 2. Unprotected sex 3. Overseas travel (2) |
1. HBV and HCV
2. HBV 3. HAV and HEV |
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What (2) toxins cause hepatitis?
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Acetaminophen
Aflatoxin |
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*Viral class for:
1. HAV 2. HBV 3. HCV 4. HDV 5. HEV Which is the only DNA virus? |
Please Help Find Danielle's Cat:
1. Picorna 2. Hepadna 3. Flavi 4. Delta 5. Calici HBV is DNA (the rest are RNA) |
Please Help Find Danielle's Cat
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Meaning of HAV antibodies
(2) |
HAV IgM = Acute infection
HAV IgG = Immunity from prior infection |
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Prevention of HAV?
Tx of HAV? |
Prevention:
Anti-HAV Ig is 90% effective if given w/i (2) weeks of exposure Tx: symptomatic |
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How is hepatotoxicity from Acetaminophen prevented if detected early?
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N-acetylcysteine
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Meaning of HBV antibodies in order of detection
(4)* Which signifies the "window period"? Which indicates immunity? |
SAGing BAG-E / Camels May / Spit and Gag:
HBsAg positive = infection is present HBeAg = Chronic hepatitis Anti-HBc IgM = infection is acute (window period) Anti-HBs IgG = past infection or vaccine (indicates immunity) |
SAGing BAG-E Camels May Spit and Gag
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Exposure scenarios:
What is Tx to a newborn exposed w/ Hepatitis B? Adult infected blood exposure? |
Newborn: Give HBIG and vaccine
Other: Test for HBV, if negative give HBIG only |
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Tx for HBV
What does HBV give patient a risk of developing? |
Lamivudine
Risk: Hepatocellular cancer |
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Meaning of "HCV antibody"
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Anti-HCV IgG = indicates chronic or past infection
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Tx for HCV
(2) |
Interferon
Ribavirin |
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What do 25% of the chronic HCV patients develop?
(2) |
Cirrhosis
and/or Hepatocellular CA |
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Dx:
Medical student develops fever, jaundice and fatigue 2 weeks after returning from a trip to India |
Hepatitis E
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A young female is diagnosed with liver disease, but does not drink, have inflammatory bowel disease or infectious hepatitis.
Next test? if positive, what is the Dx? What additional immune marker is assoc w/ it? |
Next test:
Anti-Smooth Muscle Ab (ASMA) Dx: Autoimmune Hepatitis Additional immune marker: Anti-Liver/Kidney Microsome type 1 Ab (anti-LKM1 Ab) |
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Indications for Liver transplantation
(5) |
Cirrhosis;
Primary Sclerosing Cholangitis; Chronic Hepatitis; Hepatocellular CA; Hepatic Vein Thrombosis |
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What must match w/ donor liver?
(2) |
Size and ABO
(not Rh or HLA) |
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(3) medications for Immunosuppression of Liver recipients
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Cyclophosphamide;
OKT3; Tacrolimus |
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