Hepatitis A
- Picornavirus
- 4 Week Incubation Period
- Fecal-oral
- Day Care Centers
- Travel to Developing Countries
- Usually Asymptomatic
- Acute Disease
- Jaundice
- Fever
- Vomiting
Hepatitis A (HAV) Assessment
- Fecal-Oral
- Ingestion of Contaminated Food or Water
- 4 Weeks
- Fever
- General Malaise
- Hepatomegaly
- Self-Limiting
- Proper Hand Washing
Hepatitis B Virus Disease
- Can turn chronic
- < 10% of adults become chronic carriers
- 90% of newborns become chronic carriers
- Cirrhosis
- Hepatocellular carcinoma
- Membranous Glomerulonephritis
- Polyarteritis nodosa
- Serum sickness like syndrome
Hepatitis B Virus Characteristics
- Hepadnavirus
- Enveloped
- Circular
- Partially Double-stranded DNA
- Has Reverse Transcriptase
- IV Drug Use
- Sex
- Maternal Fetal Routes
- 3 Month Incubation Period
Hepatitis B (HBV) Assessment
- Bodily Fluids
- Blood Transmission
- People Who Use IV Drugs
- Variable 1-6 Months
- Fever
- Nausea and Vomiting
- Hepatomegaly
- Cirrhosis
- Hepatocellular Carcinoma
- Vaccination
Hepatitis C
- Enveloped
- RNA Virus
- Flavivirus
- Icosahedral
- SS positive Linear
- Most Cases are Due to IV Drug Use
- Turns to Chronic Hepatitis in Over 70% of Cases
- Cirrhosis
- Hepatocellular Carcinoma
- Most Common Indication for Liver Transplantation
- Associated With Type I MPGN
- Porphyria Cutanea Tarda
Hepatitis C (HCV) Assessment
- Blood Transmission
- High Risk Sex (rare)
- IV Drug Users
- 7 Weeks
- Cirrhosis
- Barrier Protection
Hepatocellular Carcinoma Characteristics and Presentation
- Malignant Liver Cancer
- Cirrhosis
- Chronic Hepatitis B or C
- Aflatoxin
- Alcoholic and Nonalcoholic Liver Disease
- Clinical Findings of Cirrhosis
- Often Asymptomatic
- Jaundice
- Ascites
Hepatocellular Carcinoma Diagnosis and Management
- Increased AFP
- Ultrasound
- Abdominal CT or MRI
- Surgical Resection
- Transplantation
- Image-guided Procedures
- Surveillance
- Poor Prognosis
Budd-Chiari Syndrome
- Pregnancy and Postpartum
- Hematologic Disorders
- Tumors
- Chronic Infections
- Thrombosis of Major Hepatic Veins
- Centrilobular Congestion and Necrosis
- Abdominal Pain
- Ascites
- Hepatomegaly
- Nutmeg Liver
Cirrhosis Assessment
- Degeneration and Destruction of Liver Cells
- Jaundice
- Fatigue
- Palmar Erythema
- Spider Angiomas
- Hepatosplenomegaly
- Edema
- Gynecomastia
- Change in LOC
Complications of Cirrhosis
- Portal Hypertension
- Ascites
- Esophageal Varices
- Coagulation Defects
- Portal-Systemic Encephalopathy
- Hepatorenal Syndrome
Cirrhosis Interventions
- Maintain Nutrition
- Paracentesis
- Drug Therapy
- Endoscopic Band Ligation or Sclerotherapy
- Balloon Tamponade
- Transjugular Intrahepatic Portosystemic Shunt (TIPS)
- Lactulose
- Antibiotics
Spontaneous Bacterial Peritonitis
- Cirrhosis
- Ascites
- Monomicrobial
- Often Asymptomatic
- Change in Mental Status
- Abdominal Pain
- Paracentesis
- PMN >250/mm3
- 3rd Generation Cephalosporin
- Albumin
- Antibiotic Prophylaxis
Nonalcoholic Fatty Liver Disease
- Fat Infiltration of Hepatocytes in Absence of Alcohol Consumption
- Obesity
- Hyperlipidemia
- Type II Diabetes
- Often Found Incidentally
- Elevated Liver Enzymes
- Ultrasound
- Weight Loss
- Abstinence From Alcohol
Primary Biliary Cholangitis (Primary Biliary Cirrhosis)
- Autoimmune Destruction of Bile Ducts
- Intrahepatic bile ducts
- Cholestasis
- Occurs in Middle-Aged Females
- Fatigue
- Pruritus
- Skin Hyperpigmentation
- Hepatomegaly
Primary Biliary Cholangitis (Primary Biliary Cirrhosis) Diagnosis and Treatment
- Positive Antimitochondrial Antibodies
- Increased Alkaline Phosphatase (ALK-P)
- Increased Cholesterol
- Ursodiol
- Liver Transplant
Primary Sclerosing Cholangitis Mechanisms
- Unknown Mechanism
- "Onion Skin" Fibrosis
- "Beading" of Bile Ducts
- Pruritus
- Hepatosplenomegaly
- Jaundice
Primary Sclerosing Cholangitis Labs and Treatment
- Increased Conjugated Bilirubin
- Increased ALK-P
- Increased IgM
- Ulcerative Colitis
- Cholangiocarcinoma
- Secondary Biliary Cirrhosis
- Liver Transplant
- Stent
Wilson's Disease Pathophysiology
- Autosomal Recessive
- Mutation in ATP7B gene
- Chromosome 13
- Decrease in Ceruloplasmin
- Inadequate copper excretion
- Liver
- Brain
- Kidney
- Cornea
- Joints
- Treat with Penicillamine
Wilson's Disease Symptoms
- Cirrhosis
- Hepatocellular Carcinoma
- Basal Ganglia Degeneration
- Dementia
- Dyskinesia
- Asterixis
- Kayser-Fleischer Rings
- Slit Lamp Exam
- Hemolytic Anemia