抄録
Our statistical studies of serum hepatitis caused by post-operative blood transfusion, and follow up study for two years from June, 1963 to May, 1965 are summarized as follows;
1. No serum hepatitis was found among those patients who received precisely selected fresh blood transfusion.
2. Ratio of hepatitis to the total numbers of blood transfusion was 7.3%.
3. Climately occurrence of hepatitis decreased gradually in following orders; winter, autumn, summer and spring.
4. Ratio of male to female was twice.
5. Relation between diseases and occurrence ratio, cholangogenic disease was most prevalent among any other diseases obliged to surgical procedure.
6. The occurrence of hepatitis was apparently related with the amount of blood transfusion.
7. Incubation periods was more than one month and majority of cases were 2 to 2.5 months.
8. About 70% of cases showed more than 100 U. both of G. Q. T. and G. P. T.
9. About 70% of patients were return to normal level of G. O. T. and G. P. T. within 4 weeks after the admission.
10. During the course of therapy, recurrence occurred in about 70% of cases.
