Non-viral Liver Disease Flashcards
Describe the 4 stages of NAFLD
I: fatty liver (steatosis)
II: fatty liver + inflammation (NASH)
III: NASH + septal fibrosis
IV: cirrhosis
Treatment for NASH
Exercise, weight loss, Vit. E
Bronze diabetics
Hemochromatosis
Why does alcohol cause worse symptoms with Hemochromatosis?
EtOH increases iron absorption in the duodenum
How is genetic serological screening performed to diagnose hemochromatosis?
Testing for HFE gene mutations: 282Y and H63D
Diagnosis confirmed with:
-two of the 282Y genes
or
-one 282Y and one H63D genes
What iron saturation indicates hemochromatosis?
> 60% men
>50% women
Treatment for Hemochromatosis.
Phlebotomy
desfuroximine for those who can’t tolerate phlebotomy
Musculoskeletal symptom of hemochromatosis.
Calcium pyrophosphate accumulation in joints causing arthralgia
What are the 3 types of Chronic autoimmune hepatitis?
- ANA, anti-SMA, p-anc
- Anti-ilver-kidney microsomal Abs
- Soluble liver Ag w/ associated HCV
Treatment for autoimmune hepatitis (3 drugs)
Prednisone
6-mercaptopurine or azothioprine
Pathology of Alpha-1-Antitrypsin deficiency.
Lack of A1AT leads to an accumulation of A1AT protein which inhibits neutrophil elastase. Neutrophils use this to remove debris and pathogens and if it is inhibited, these materials accumulate in lungs and liver.
How is A1AT def. diagnosed on biopsy?
Presence of: PAS(+) diastase-resistant globules
Treatment for A1AT def.
Liver transplant
stop smoking if lungs are affected
What is the main rule when dealing with liver disease in pregnancy?
Deliver the baby ASAP
During pregnancy, what normal changes occur with the proteins:
albumin, TBG, anti-thrombin III, transferrin, haptoglobin, Ceruloplasmin, fibrinogen, and CSBG?
Increase: albumin, anti-thrombin III, haptoglobin
Decrease: ceruloplasmin, fibrinogen, TBG, CSBG, transferrin
Why does alkaline phosphatase (ALP) rise during pregnancy?
The placenta generates this protein
also rises with bone growth in children and blockage in the liver
Two findings on PE that are normal in pregnancy that would otherwise indicate liver disease.
- Spider angioma
2. Palmar Erythema
How should babies that present with HBV sAg(+) be treated?
Hep B immunoglobulin + HBV vaccine at birth
Which 2 drugs are safest to give in pregnancy for Hep B infection?
Lamivudine: RT inhibitor
Tenofovir: serine protease inhibitor
(ribavirin and INF-a are Teratogenic)
Cause and treatment of Intrahepatic Cholestasis of Pregnancy.
Cause: unknown but may be related to a reaction to increased estrogen levels in the body. (bilirubin may be 100x normal)
Treatment: best treatment is deliver, resolves the situation
Common condition that arises from Acute fatty liver of pregnancy.
Disseminated Intravascular Coagulation (DIC)
-hypercoagulability
Diagnosis and Treatment of Acute fatty liver of pregnancy.
Dx: Microvesicular fat in Zone 3 on biopsy
Tx: delivery
What is HELLP syndrome?
Hemolysis, Elevated Liver enzymes, Low Platelets
Treatment for HELLP syndrome.
Treat the hypertension, monitor the platelets, fetus, and transaminases
Deliver ASAP
Presentation and treatment for Hepatic Hemorrhage and Rupture during pregnancy.
RUQ pain, chest pain, peritonitis. usually occurs with pre/Eclampsia
Treatment: hemodynamic support, laparotomy
Treatment of hyperemesis gravidarum.
Treat the vomiting, water and electrolyte replacement.