先天性尿管弁膜形成例

Abstract

The congenital ureteral valves may be defined as transverse folds of redundant ureteral mucosa containing smooth muscle. They rarely occurs, and are an extremely rare primary cause of obstruction in the upper part of the urinary tract. They disapper early in life. The cause of which has not been satisfactorily explained. The literature has supplied us with only thir t e en cases of this anomaly. The purpose of this paper is to present additional two cases. Case No. 1 : The patient was a man, a g ed 26 years, who was pollakiuria and miction pain because tuberculosis of kidney. Case No. 2 : The patient a 22-year-old man with severe hydronephrosis and hydroureter. These two patients were treated by nephroureterectomy respectively with gratifying results.