[A modification of the bladder flap of Boari for the management of defects of the distal ureter (author's transl)].

The results of the management of defects of the distal ureter of various causes with a bladder flap of Boari including the anti-reflux implantation of the ureter in 65 patients are reported. 50 patients had prior gynaecological operations. The other 15 patients had prior urological operation, inflammations (tuberculosis), tumors or anomalies of the ureter. The follow-up time ranges from a few weeks to five years and 80-90% of the patients were cured. 24 of these patients had prior malignant tumors.