[FLEXIBLE NEPHSCOPY AND NEPHROLITOEXTRACTION IN A GASEOUS MEDIUM (CO2) IN A PATIENT WITH RESIDUAL CALCULI OF THE RIGHT KIDNEY].

Flexible endoscopy is an integral part of modern endourology. However, the use of flexible endoscopes in a liquid medium predispose to some difficulties and disadvantages of this technique. This article presents a clinical observation of use of a flexible nephroscope for extraction of residual calculi in a gaseous medium (CO2) in a patient with residual calculi of the right kidney.