Type of Allograft Dysfunctions After Pediatric Liver Transplantation

Graft dysfunction	Time of occurrence	
Preservation injury	0-2 weeks	
Rejection 		
Humoral/Hyperacute 	first week	
Acute 	1-2 months	
Chronic 	after 2 months	
Hepatic artery thrombosis 	0-4 weeks	
Biliary complications 	variable	
Opportunistic infections 	0-2 months	
Recurrence of liver disease	after 1-2 months	
De novo hepatitis 	variable