Liver Diseases

Post necrotic following hepatitis is most common cause of cirrhosis of liver

Drug causing hepatitis -
Isoniazide
Rifampicin
NSAID
Co-amoxiclav
Chrorpromazine
Statins

Explanation :
Causes of portal hypertension :
Obstructive thtombosis of portal vein
Cirrhosis
Nodular hyperplasia of liver
Massive fatty change
Diffuse granulomatous disease
Right sided heart failure

Explanation :
Flapping tremor in -
Renal failure
Liver failure
Respiratory failure.

Explanation :
In chronic passive hepatic congestion-
The centrilobular regions are grossly redbrown and slightly depressed (because of cell death) and are accentuated against the surrounding zones of uncongested tan liver (nutmeg liver). 
Microscopically, there is centrilobular congestion and hemorrhage, hemosiderin-laden macrophages, and variable degrees of hepatocyte dropout and necrosis.

Explanation :
Signs of portal hypertension -
Ascites
Yellowing of the skin
Easy bruising 
Enlarged spleen
Varices
Arterial hypotension
Caput medusae
Edema of the legs

Explanation :
Unconjugated hyperbilirubinemia -
Haemolytic anaemia
Ineffective erythropoiesis
Reduced hepatic uptake
Breast milk jaundice
Physiologic jaundice
Gilbert syndrome
Conjugated hyperbilirubinemia -
Dublin johnson syndrome
Autoimmune cholangiopathies

Explanation :
Liver failure -
Hyperacute : <7  days
Acute : 8-28 days
Subacute : 29 days - 12 weeks.

Explanation: HBV infection is the most common risk factor for developing hepatocellular carcinoma.

Explanation :
Clinical features of cirthosis of liver -
Jaundice
Ascitis
Hepatomegaly
Spider nevi
Gynaecomastia
Loss of libido

CCF causes tender hepatomegaly

Explanation :
Causes of cirrhosis of liver -
Chronic viral hepatitis ( B or C) (Most common) 
Alcohol
NAFLD
Primary biliary cirrhosis
Harmochromatosis
Wilson disease
Drugs
Idiopathic