Anticoagulation and antiplatelets as prophylaxis for hepatic artery thrombosis after liver transplantation

Table 1 Risk factors of hepatic artery thrombosis

Operative factors	Non operative factors
Surgical technique	Donor age of more than 60 yr
Number of anastomosis	Long cold ischemia time
Use of conduits	Preservation damage
Vessels kinking	Lack of blood group compatibility
Small vessels size	Cytomegalovirus-positive donor status
	Hypercoagulable recipient status
	Recipient cigarette smoking
	Rejection
	Primary sclerosing cholangitis