TY - JOUR T1 - Optimizing Stone Treatment: A Review of Single‐Session Bilateral RIRS with Superpulsed Thulium Fibre Laser AU - Krishnan, P.B. AU - Rao, K. AU - Mehra, Kunal AU - Chaitanya, J. AU - Parchuri, Sanjay AU - Dileep, M. JO - Research Journal of Medical Sciences VL - 19 IS - 3 SP - 5 EP - 8 PY - 2025 DA - 2001/08/19 SN - 1815-9346 DO - makrjms.2025.3.5.8 UR - https://makhillpublications.co/view-article.php?doi=makrjms.2025.3.5.8 KW - Bilateral renal calculi KW - retrograde intra renal surgery (RIRS) KW - thulium fiber laser (TFL) KW - stone‐free rate (SFR) KW - minimally invasive urology AB -

Urolithiasis is a prevalent global condition, with a lifetime risk of stone formation reaching 10‐12% in males and 6‐8% in females. Bilateral renal calculi account for 1‐3% of cases, with an increasing trend. Traditionally managed with staged procedures, technological advancements have enabled single‐session bilateral retrograde intra renal surgery (SSB‐RIRS). This study evaluates the safety and efficacy of SSB‐RIRS using a superpulsed thulium fiber laser (TFL). A retrospective analysis was conducted on patients who underwent single‐session bilateral RIRS with the super pulsed thulium fibre laser between Jan 2024 to June 2024 for a period of 6 months. Data on patient demographics, stone characteristics, operative parameters, stone‐free rates (SFR), complications and postoperative outcomes were collected and analyzed. A total of 50 patients underwent single‐session bilateral RIRS. The mean stone size was 10.06±0.78 mm and the operative time averaged 74.5±7.69 minutes. The overall stone‐free rate was 90%, with a minimal complication rate of Fever (8%), hematuria (6%), sepsis (2%). No significant perioperative complications were observed. Postoperative outcomes indicated rapid recovery with minimal morbidity and no patients required staged procedures or secondary interventions. SSB‐RIRS using TFL is a safe and effective procedure for bilateral renal stones, offering a high success rate and minimal morbidity. Technological advancements in flexible ureteroscopy and laser lithotripsy contribute to improved outcomes and reduced need for staged procedures.

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