[Surgical treatment for hilar bile duct stricture]

474 patients suffering from hilar bile duct strictures were treated from 1975 to 1992. 74.7% of the patients had a history of biliary surgery for 1-5 times. Causes of strictures were of iatrogenic in 10.9%, of primary in 71.7%, and of suppurative in 7.1%. Site of strictures: LHD in 37.6%, LHD+RHD+CHD in 17.4%, RHD in 9.6%, CHD in 14.7%, and LHD+RHD in 11.5%. The inferior end of the CBD were of spasmodic or flaccid in 23.6% and 48.3%, respectively. Treatment included cholangioplasty in 56.5%, dilatation and stent in 15.2%, lobectomy and segmetectomy of involued liver in 48%, repairing in 11.4%, bilio-enterostomy in 60.7%, and portal vein decompression in 6.3%.