RETROGRADE INTRARENAL SURGERY (RIRS)
Clinical trials for RETROGRADE INTRARENAL SURGERY (RIRS) explained in plain language.
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Common bladder drug may ease kidney stone surgery
Symptom relief CompletedThis study looked at 131 people having surgery for kidney stones. Some were already taking mirabegron for overactive bladder, which relaxes the ureter. Researchers wanted to see if this helped surgeons insert a tube more easily and caused less injury. The idea is that a relaxed u…
Matched conditions: RETROGRADE INTRARENAL SURGERY (RIRS)
Sponsor: Ankara Training and Research Hospital • Aim: Symptom relief
Last updated Jun 27, 2026 12:33 UTC
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Less gas, same safety: new anesthesia method cuts drug use in kidney stone surgery
Knowledge-focused CompletedThis study tested two ways of giving anesthesia gas (sevoflurane) during kidney stone surgery. One method used a very low gas flow (minimal-flow), the other a slightly higher flow (low-flow). In 62 adults, the minimal-flow approach used less anesthesia drug while keeping patients…
Matched conditions: RETROGRADE INTRARENAL SURGERY (RIRS)
Phase: NA • Sponsor: Dr. Lutfi Kirdar Kartal Training and Research Hospital • Aim: Knowledge-focused
Last updated Jun 27, 2026 07:59 UTC