Chronic Liver Disease Flashcards
Definition of chronic liver disease
Diseases of the liver lasting >6 months
Risk factors for chronic liver disease (6)
- IV drug use
- Drugs
- Alcoholism
- Adverse lipid profile
- Obesity
- Occupational chemical exposure
Causes of chronic liver disease (9)
- Viral hepatitis (B, C, CMV, EBV)
- Alcoholic liver disease
- Drugs (amiodarone, methotrexate, nitrofurantoin)
- Non-alcoholic fatty liver disease
- Haemochromatosis
- Wilson’s Disease
- Autoimmune (autoimmune, primary biliary cirrhosis, primary sclerosing cholangitis)
- RHF
- Hepatocellular carcinoma
Signs of chronic liver disease in the hands (5)
- Clubbing
- Leuconychia
- Palmar erythema
- Pallor of palmar creases (anaemia)
- Dupuytren’s contracture (alcohol)
Signs of chronic liver disease in the face (4)
- Keyser-Fleischer rings (Wilson’s disease)
- Pallor of the conjunctiva
- Xanthelasma (NAFLD)
- Parotidomegally (alcohol)
Signs of chronic liver disease in the chest (4)
- Spider naevi
- Hair loss
- Gynaecomastia
- Signs of RHF
Signs of chronic liver disease in the abdomen (4)
- Small irregular liver (cirrhosis)
- Hepatomegaly (NAFLD, haemochromatosis, RHF)
- Caput medusae
- Testicular atrophy
Components of the Child-Pugh score
Albumin Bilirubin Clotting (INR) Distention (ascites) Encephalopathy
Drug used to treat encephalopathy
Rifamixin
Consequences of portal hypertension (3)
- Ascites
- Hypersplenism
- Varices (lower oesophaeal/rectal)
Causes of decompensation
DIG ROCK
- Dehydration
- Infection (SBP)
- GI bleeding
- Renal failure
- Opioids, benzodiazepines
- Constipation
- K (hypokalaemia, hyponatraemia, hypoxia)
Signs of decompensation
- Hypoalbuminaemia - peripheral oedema, ascites, leukonychia
- Bilirubin - jaundice
- Clotting - bruising
- Distention - ascites
- Encephalopathy - drowsiness, hyperventilation, asterixis
- Acid-base imbalance (most commonly respiratory alkalosis)
Grading of encephalopathy
0 - subclinical 1 - mild 2 - obvious 3 - severe 4 - coma
Management of autoimmune hepatitis
Prednisone and azathioprine
Management of haemochromatosis
Phlebotomy
Management of Wilson disease
Trientine and zinc
Management of hepatitis C
Ritonavir, ombitsavir, dasabuvir, ribavirin