From 1978 to Dec. 1991, 50 cases of dilatation of the extrahepatic biliary duct in children were treated. They were classified as: cystic dilatation in 34 cases, arid fusiform dilatation in 16 cases. Types of reconstruction of the extrahepatic biliary duct included: excision of cystic dilatation and Rorx-en-Y hepatoductojejunostomy in 25 cases, and interposition of jejunum and hepatoductoduodenostomy in 9 eases. for those cases having fusiform dilatation, interposition of jejunum and hepatoductoduodenostomy，cases and Rorx-en-Y-hepatoductojejunostmy 5 cases.The follow-up period averajed 6.5 years. Forty nine patients were recoverwd from the teatment and 1 patient died.
From 1982 to 1991, there were 13 cases of traumatic rupture of spleen, 26 percent in a total of 50 cases of splenic rupturesin the same period. The abdominal punctures were all positive preoperatively. In general, traumatic rupture of spleen should bc first repaired, if it failed, the subsplenectomy or transplatation of autosplenic tissues in the omental sack might be adopted. We used the technique to repair the ruptured splenic tissues in order to achieve cure. They did not require a second operation. Immunoiogical evaluation was normal 3-4 week safter operation .No postoperative sepsis was encountered.The follow-up results were good (1-7years,mean 3.5years).