Role of interventional therapy in hepatic artery stenosis and non-anastomosis bile duct stricture after orthotopic liver transplantation

Table 2 Results of intervention therapy in patients with HAS and ITBL

Case	Hepatic artery				Bile duct				Survival/Follow-upperiod (mo)
	Time afterOLT (mo)	Treatmen	Frequency	Outcome	Time afterOLT (mo)	Treatment	Frequency	Outcome
1	6	Stent	1	Disengaged (stent occlusion 3 mo later)	7	PTBD	1	Smooth drainage	21
2	8	Stent	1	Disengaged	8	PTBD/balloon	4/2	Smooth drainage	17
3	4 d	Stent	1	Disengaged	10	Stent/PTBD	1/4	Removal 5 mo later	18
4	2	Balloon	1	Disengaged	21	PTBD	3	Smooth drainage	30
5	15	Expectant	0	Occlusion	17	PTBD/balloon	3/2	Smooth drainage	23/died of liver failure
6	12	Expectant	0	Stricture	15	PTBD/balloon	1/1	Smooth drainage	18
7	3	Expectant	0	Stricture	4	PTBD	2	Smooth drainage	6
8	1	Expectant	0	Stricture	3	PTBD/balloon /bile mud removal	8/1	Smooth drainage	9/third OLT
9	10	Expectant	0	Stricture	11	PTBD/balloon	2/1	Smooth drainage	13