RIRS, or Retrograde Intrarenal Surgery, is a minimally invasive procedure used to treat kidney stones. The procedure allows the urologist to reach stones inside the kidney through the natural urinary passage without making an external incision.
A small flexible ureteroscope is passed through the urethra and bladder into the ureter and kidney. A laser may then be used to break the stone into smaller fragments, which can either be removed or allowed to pass naturally depending on the size and location of the stone.
RIRS may be considered for selected kidney stones depending on their size, location, number and the patient's overall condition.
RIRS is generally performed under anaesthesia. A flexible ureteroscope is carefully passed through the urinary tract to reach the kidney.
Once the stone is identified, a laser may be used to fragment it into smaller pieces. Depending on the situation, stone fragments may be removed using specialized instruments or allowed to pass through the urine.
In selected cases, a temporary ureteric stent may be placed after the procedure to support drainage and healing.
Before deciding on RIRS, the urologist evaluates the stone and the patient's overall health. Investigations may include:
Recovery depends on the size and number of stones treated, the procedure performed and the patient's overall health.
Some patients may experience temporary urinary frequency, burning during urination, mild blood in the urine or discomfort, particularly when a ureteric stent has been placed.
RIRS and PCNL are both established procedures for kidney stone treatment, but they are used for different stone situations. The choice depends on stone size, location, burden, anatomy and the patient's medical condition.
RIRS uses a flexible scope passed through the natural urinary passage, while PCNL involves creating a small access tract through the skin directly into the kidney.
Your urologist can recommend the most suitable procedure after reviewing your imaging and clinical condition.
Consult Dr. Jaspreet Singh Chhabra for evaluation and minimally invasive treatment of kidney stones.
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