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The first experience of clinical use of optical urethral catheter Visus MG

O. A, S. T. M, A. I, V. S, A. S, Yu Mikhailov V

Urologiia, 2024

60 participants

Abstract

INTRODUCTION

The most reliable method for bladder catheterization when necessary is to put a urethral catheter under visual control. However, this requires endoscopic equipment and transportation of patient to a cystoscopy unit or operating room, which is not always possible. To solve these problems, we have developed the optical urethral catheter Visus MG.

AIM

To evaluate the safety and efficacy of a new optical urethral catheter with a portable endoscopic complex.

MATERIALS AND METHODS

The prospective single-center clinical study included men, in whom the first bladder catheterization with a soft urethral catheter was impossible. They underwent insertion of the optical urethral Visus MG catheter under visual control.

RESULTS

A total of 60 men were included in the study. The median age was 70 years, the average prostate volume was 40 cc. Successful repeated catheterization was performed in 57/60 (95%) patients. In 5% cases (n=3), bladder catheterization was unsuccessful due to urethral obliteration. In 53 (88.3%) men, various surgical methods or manipulations were previously performed, including temporary bladder catheterization in most cases (n=16; 30.7%). The cause of failure of primary catheterization were urethral strictures in 19 (31.7%), benign prostatic hyperplasia in 9 (15%), false passage in 10 (16.7%), bladder neck sclerosis in 10 (16.7%), urethal obliteration in 3 (5%), and the foreign body in the urethra in 1 case (1.7%). In 6 (10%) men, there were signs of…

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