RIRS (Retrograde Intrarenal Surgery): Procedure, Benefits, Risks, and Recovery

RIRS, or Retrograde Intrarenal Surgery, is a modern way to treat kidney stones. This minimally invasive kidney stone treatment uses a thin, flexible scope to remove stones from the kidney. RIRS is safe, effective, and often has a short recovery time. In this blog, you will learn what RIRS is, when it is recommended, how the procedure works, its benefits, risks, and tips for a smooth recovery.

What is RIRS?

RIRS stands for Retrograde Intrarenal Surgery. It is a procedure that removes kidney stones without making any cuts on the body. Instead, doctors use a special tool called a flexible ureteroscope. This tool goes through the urine passage (urethra) and bladder, then into the kidney. Because of this, RIRS is known as a minimally invasive kidney stone treatment. Many people choose RIRS because it is less painful and has a faster recovery time than open surgery.

When is RIRS Recommended?

Doctors may suggest RIRS for several reasons. Usually, it is recommended when:

Kidney stones are small to medium in size (less than 2 cm)

Stones are located in hard-to-reach areas of the kidney

Other treatments, like shock wave therapy, have not worked

The patient cannot have open surgery due to health reasons

There are multiple stones in the kidney

Sometimes, RIRS is also used for patients with bleeding problems or those who want a quicker recovery.

How is RIRS Performed?

RIRS is done in a hospital, usually under general anesthesia. Here is a step-by-step overview:

First, the patient receives anesthesia to sleep during the procedure.

Next, the doctor inserts a thin, flexible scope through the urine passage and bladder.

Then, the scope is gently moved up to the kidney.

The doctor finds the kidney stone using a camera on the scope.

After that, a laser breaks the stone into tiny pieces.

Finally, the small pieces are removed or left to pass naturally in urine.

Sometimes, a small tube (stent) is placed to help urine flow and reduce swelling.

Most RIRS procedures take about one to two hours. Patients can often go home the next day.

Benefits of RIRS

RIRS offers many advantages over traditional surgery. Some key benefits include:

Minimally invasive, with no cuts or stitches

Less pain after the procedure

Shorter hospital stay and faster recovery

Lower risk of infection

Effective for stones in hard-to-reach areas

Suitable for patients who cannot have open surgery

Because of these benefits, RIRS is becoming a popular choice for kidney stone treatment.

Risks and Possible Complications

Although RIRS is safe, every procedure has some risks. Possible complications include:

Infection in the urinary tract

Bleeding during or after the procedure

Injury to the kidney or urine passage

Pain or burning while passing urine

Need for a repeat procedure if stones remain

Rarely, narrowing of the urine passage (stricture)

However, most people recover well. Doctors take steps to lower these risks. According to the World Health Organization (WHO), minimally invasive procedures like RIRS have fewer complications than open surgery.

Recovery and Aftercare

Recovery after RIRS is usually quick. Most people return to normal activities within a few days. Here are some aftercare tips:

Drink plenty of water to help flush out stone fragments

Take all medicines as prescribed by your doctor

Avoid heavy lifting or strenuous activity for at least one week

Watch for signs of infection, such as fever or chills

Contact your doctor if you have severe pain or blood in urine

Attend all follow-up appointments to check your recovery

Usually, the stent (if placed) is removed after one to two weeks. Your doctor will guide you on when it is safe to return to work or school.

Prevention Tips for Kidney Stones

After RIRS, it is important to prevent new kidney stones. You can lower your risk by following these tips:

Drink at least 8-10 glasses of water daily

Limit salt and animal protein in your diet

Eat more fruits and vegetables

Maintain a healthy weight

Follow your doctor’s advice on medicines or supplements

Get regular check-ups to monitor your kidney health

By making these changes, you can help keep your kidneys healthy and reduce the chance of stones coming back.

In summary, RIRS (Retrograde Intrarenal Surgery) is a safe and effective treatment for kidney stones, offering a quicker recovery time compared to traditional methods. If you have kidney stones or are considering minimally invasive treatment options, consult Dr. Roy John, a skilled urologist, for personalised advice on RIRS and kidney stone care.

Get expert guidance for your kidney health—schedule your consultation today.