[Transvesical prostatectomy and its complications].

Seven hundred and fifty transvesical prostatectomies are evaluated from the aspect of complications. The method is used for the removal of adenomas of more than 30 g weight. Consequently, it is considered important to exactly determine the size of the adenoma and its relation to the neighbouring organs.

[Effect of urinary transport function on the development of kidney calculi].

The formation of renal calculus is, according to the currently accepted view, a polyetiological process whose most important components are the composition of the urine and urinary stasis. The second of these factors is discussed. The importance of anatomical lesions is indicated by the finding of a hindrance of flow in 66 of the 100 patients operated for renal calculus.