What Is the Best Surgery for Kidney Stones?

Kidney stones are a frequent urological issue that can cause a lot of discomfort, bloody urine, nausea, and have an impact on urination. While many smaller stones can be naturally eliminated by drinking more fluids and/or taking medicines, larger stones might require removal. Fortunately, with the help of advanced minimally invasive procedures, kidney stone treatment has become much safer and better than ever.

If the doctor suggests surgery, it is logical to ask yourself: what is the best surgery option for kidney stones? This will depend on several factors, including the stone's size, location, and composition, as well as your overall health and condition. This blog discusses the most popular surgery methods, when to choose each option, and what to expect from the recovery period.

When Do You Need Surgery for Kidney Stones?

Many kidney stones that meet the following criteria are no larger than 5 mm and may pass through the urinary system with proper hydration and medications.

To avoid complications such as kidney impairment, repeated infections, and chronic pain, it is important to receive treatment quickly.

Kidney Stone Surgery Options

Numerous surgical interventions are available, depending on the size and location of the affected calculi.

1. Extracorporeal Shock Wave Lithotripsy (ESWL): ESWL is the most minimally invasive intervention available for kidney stones. This procedure uses strong shock waves to disintegrate stones into tiny particles that are easily excreted in urine.

Indications:

Stones smaller than 2 cm
Stones in the kidney or upper ureter

Advantages:

No incisions
Outpatient procedure
Rapid recovery
Little discomfort

This technique may require more than one session and may be ineffective for large or hard stones.

2. Ureteroscopy (URS)

During ureteroscopy, a thin, flexible scope is inserted through the urethra and bladder into the ureter or kidney. A laser is used to break the stone into small pieces, which are then removed.

Indications:

Ureteral stones
Small and moderate kidney stones

Advantages:

No external incision
High stone clearance rate
Immediate stone removal
Suitable for hard stones

A temporary ureteral stent may be placed after the procedure to help urine drain while the urinary tract heals.

3. Percutaneous Nephrolithotomy (PCNL)

PCNL is considered the treatment of choice for large or complex kidney stones. The surgeon makes a small incision in the back and places special instruments directly inside the kidney to extract the stone.

Indications:

Stones larger than 2cm
Staghorn calculi
Multiple stones

Advantages:

Excellent clearance of stones.
Good method for extensive stone disease.
Stones can often be removed in a single session.

While more invasive than ESWL or URS, the procedure is still considered minimally invasive and yields good results.

4. Laparoscopic/Robotic Surgery

There is hardly any indication for open surgery anymore in the case of kidney stones. Nevertheless, laparoscopic or robotic surgery is suggested in some exceptional situations, such as large stones, anatomical abnormalities, etc. or when other minimally invasive methods fail.

Such procedures imply small incisions and special instruments to remove the stone.

Which Surgery Is the Most Effective?

The most suitable kidney stone surgery varies from person to person. A urologist recommends the treatment that offers the highest stone clearance with the lowest risk based on your individual condition.

Size of the stone
Location of the stone
Number of stones
Composition of the stone
Anatomy of the kidney
Possibility of infection
Previous stone treatment history
General health state

Choosing the Right Surgery for Kidney Stones

Factor	How It Influences Treatment Choice
Stone Size	Larger stones may require PCNL, while smaller stones can often be treated with ESWL or ureteroscopy.
Stone Location	Stones in the kidney, ureter, or bladder may require different surgical approaches.
Stone Composition	Harder stones may not respond well to ESWL and may require ureteroscopy or PCNL.
Symptoms and Complications	Severe pain, infection, or urinary blockage may require urgent surgical intervention.
Patient's Overall Health	Age, kidney function, and other medical conditions help determine the safest and most effective procedure.

Recovery from Kidney Stone Surgery

ESWL: Patients recover normally within 1-2 days.
Ureteroscopy: Recovery takes 2-5 days; urinary discomfort is likely due to the stents.
PCNL: Hospitalisation lasts 1-3 days; recovery period lasts 2-4 weeks.
Robotic surgery: Recovery may take 2-4 weeks.

It is generally recommended to drink plenty of fluids, avoid vigorous activity, and take the prescribed medications.

Potential Risks

Kidney stone surgery is a safe procedure in most cases; however, as with any technique, there exist certain risks. Potential problems are:

Hemorrhage
Infection
Blood in the urine
Pain after the operation
Temporary pain in the urinary tract
Injury to the ureter
Presence of stone pieces in the kidney

Selecting a skilled doctor and following the post-procedure instructions can prevent possible complications.

Can Kidney Stones form again?

Yes. Almost 50% of cases come back with kidney stones five to ten years later. The risk can be lowered by:

Drinking 2.5-3 litres of water per day.
Reducing salt intake.
Eating a balanced diet full of fruits and vegetables.
Limiting excessive intake of animal protein.
Maintaining a normal weight.

Following dietary recommendations for a specific type of stone.

Conclusion

The latest techniques in kidney stone surgery can provide highly effective, non-invasive solutions for people whose stones cannot be passed naturally. Methods such as extracorporeal shock wave lithotripsy (ESWL), ureteroscopy (URS), and percutaneous nephrolithotomy (PCNL) are highly effective and can yield satisfactory results with shorter hospitalisation and quicker recovery compared with conventional open surgery.

The choice of treatment method should be based on the shape, location, and complexity of the kidney stone, as well as the patient's overall health. It is highly recommended to refer to an experienced urologist for this purpose. With timely treatment and preventive measures, the patient can achieve complete stone clearance in most cases while reducing the risk of recurrence.

Reference

Frequently Asked Questions

Selecting the right operation depends on factors like the size, position, and type of kidney stone involved. The smallest stones can usually be eliminated using Extracorporeal Shock Wave Lithotripsy (ESWL) or ureteroscopy. Bigger or more sophisticated stones are likely to necessitate Percutaneous Nephrolithotomy (PCNL).

Kidney stone surgeries are conducted with the patient under anesthesia, thus eliminating the possibility of feeling any pain during the surgery. Minor soreness and discomfort may arise following surgery, but this can be dealt with the use of doctor-prescribed pain medicines.

Recovery time depends on the type of operation. The fastest recovery takes 1-2 days after ESWL, 2-5 days after ureteroscopy, and 2-4 weeks after PCNL.

Yes. If preventive steps are not followed, kidney stones may re-form. Staying properly hydrated, following a healthy diet, and attending regular follow-ups can minimise the risk of developing kidney stones again.

Medical help should be sought if you experience severe pain for a long time, fever, shivering, blood in urine, problems with urination and signs that do not improve even after treatment.