Hepatitis and Cirrhosis Flashcards
Hemochromatosis Classic presentation
cutaneous hyperpigmentation w/ diabetes & cirrhosis
Wilson’s Disease
a.k.a. “hepatolenticular degeneration”
-Autosomal recessive
-Affects copper metabolism
-Organ damage due to copper build up in the liver and brain
Look for Kayser-Fleischer rings in eyes
Once diagnosed chelation therapy w/ D-penicillamine is the treatment of choice (lifelong)
Fatty Liver (steatosis)/ alcoholic hepatitis Physical Exam
Spider angiomas Palmar erythema Gynecomastia Parotid enlargement Testicular atrophy Ascites Encephalopathy
General Presentation Primarily seen w/ HAV, HBV, HCV, HEV:
Many cases can be asymptomatic especially in children Usually prodrome after exposure: Malaise and fatigue Anorexia, N/V Myalgia's Pale stools, dark urine Jaundice
Hepatitis A Virus
NO Chronic infection Fecal-oral route predominates Contaminated food/water Blood exposure Maternal-fetal transmission has NOT been reported
Hep B Postexposure prophylaxis
Give first dose of vaccine
Administer HBIG at same time—different site than vaccine
HBV Serology
1st: Hepatitis B surface antigen (HbsAg)
Appears prior to onset of symptoms
Persistence past 6 m = chronic infection
2nd:Hepatitis B core antigen (HbcAg), stays in body forever IgG
3rd: Anti-HBsAg
4th: Hepatitis B e antigen (HbeAg), will go away
Key to chronic Hep B infection serology
Hepatitis B surface antigen is ALWAYS present
Treatment for Chronic HBV Infection
Interferon or peginterferon is the agent of choice
Patients who have decompensated cirrhosis or are carriers SHOULD NOT receive treatments
Side Effects of Peginterferon
Flu-like symptoms Immunosuppression Abdominal pain, N/V, dry mouth Hair loss Blurred vision Depression Anemia
Hepatitis D
Requires HBV for replication
HBsAg coat
spread by needles
Hepatitis E
RNA virus NO chronic form Spread by fecally contaminated water Person-person transmission uncommon CAN BE transmitted from mother to newborn
Portal Hypertension Results in
Alternate “routes”: Esophageal varices Enlarged abdominal wall vessels(caput medusa) Hemorrhoids Splenomegaly Ascites (protein rich fluid)
Hydroencephalitis Treatment
Need to lower ammonia levels via:
Lactulose:
giving enough so that the patient has 3-4 soft stools a day
SE: abdominal cramping, bloating, flatulence