Causes of postoperative jaundice or hepatic dysfunction
Pre hepatic/ Haemolytic/ Bilirubin overload
Massive blood transfusion
Transfusion reaction
Haemolytic anaemia
Surgical trauma with multiple injuries
Prosthetic heart valve
Cardiopulmonary bypass
Hepatocellular injury
Exacerbation of preexisting liver disease
Hepatic ischemia: hypotension, hypovolemia, cardiac failure
Hypoxia
Drug-induced - Halothane
Septicaemia
Intrahepatic Cholestasis
Viral hepatitis
Alcoholic hepatitis
Cholestasis in pregnancy
TPN
Steroid, OCP
Extra hepatic cholestasis
- Biliary obstruction, stricture, injury, leak
- Pancreatitis
Patients with severe cholestasis may have an elevated prothrombin time, which may respond to vitamin K.
Prolonged cholestasis may lead to malabsorption of fats and other fat-soluble vitamins, and thus nutritional evaluation may be required.
INR should be monitored until normalization unless another explanation such as coagulopathy or medication is provided.
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