Autor: |
Selvaraj, Nivash, Thangarasu, Mathisekaran, Jayaprakash, Sanjay, Raghavan, Deepak, Paul, Rajesh |
Předmět: |
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Zdroj: |
Research & Reports in Urology; Sep2020, Vol. 12, p433-438, 6p |
Abstrakt: |
Purpose: Bladder neck contracture is an annoying problem for patients as well as urologists. Recurrence still remains a common problem associated with significant morbidity. This study evaluated the efficacy and side effects of mitomycin C (MMC) which has anti-fibroblast as well as anti-collagen properties in the deterrence of bladder neck contracture (BNC) recurrence after transurethral bladder neck resection (TUBNR). Materials and Methods: Ten patients between March 2017 and April 2018 with extremely persistent BNCs who underwent multiple failed endoscopic procedures (≥ 3 times) were evaluated by using International Prostate Symptom Score (IPPS), uroflowmetry, quality of life (QOL) and post void residual urine (PVR) preoperatively. All patients underwent transurethral bladder neck resection (TUBNR) followed by ten-point intraoperative MMC injection, not exceeding a total dose of 2 mg (0.2 mg/mL), which was given circumferentially at the resected site, using Williams cystoscopic needle. Patients were reviewed at 3 months, 6 months, 1 year and 2 years postoperatively. Results: The procedure was done on a day care basis. The recurrence period prior to our treatment was 3.2 ± 1.3 months. The follow-up was for 24 months. Overall 80% (8 of 10) of patients demonstrated resolution of BNCs as well as sufficient flow rate which was evaluated by uroflowmetry, PVR, IPPS and QoL postoperatively. One patient had detrusor underactivity. Relapse was seen in two patients. None of the patients experienced any significant adverse effects related to MMC. Conclusion: Intraoperative ten-site injection of MMC after TUBNR can be regarded as a safe and efficient technique with no serious adverse event. [ABSTRACT FROM AUTHOR] |
Databáze: |
Complementary Index |
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