[Clinical statistics on outpatients, inpatients and operations in 1986].

Statistical studies were made on 1,637 outpatients, 568 inpatients and 563 operative procedures at our department in 1986. The most frequent diseases among the outpatients were urogenital infections followed by anomalies, tumors and stones. The major diseases among the inpatients were hypospadias, vesicoureteral reflux, benign prostatic hypertrophy, bladder tumor and congenital urethral stenosis. A total of 563 operations were performed. The five major operations were hypospadia repair, optic internal urethrotomy, transurethral resection of prostate, ureterocystoneostomy and percutaneous nephrolithotripsy.