What Is The Best Way To Remove Large Kidney Stones?

Kidney stones cause significant distress, pain, and disruption to daily life. While small stones under 5 mm often pass naturally with proper hydration, larger stones especially those measuring 10 mm or greater frequently require medical or surgical intervention.

If left untreated, large kidney stones can obstruct urine flow, leading to intense pain, recurrent infections, and long-term renal damage.

Choosing the right procedure depends on the stone's size, density, location, and individual patient health. In this guide, we explore the most recommended modern methods for removing large kidney stones and what to expect during recovery.

When Is Treatment Necessary for Large Kidney Stones?

Surgical or procedural intervention is generally required if:

• The stone is 10 mm or larger, making natural passage unlikely.
• Pain is severe, persistent, and unmanaged by standard medications.
• There is a partial or complete urinary blockage causing kidney swelling (hydronephrosis).
• You experience recurrent urinary tract infections (UTIs) accompanied by fever or chills.
• Diagnostic tests reveal blood in your urine (hematuria).

Top Surgical & Procedural Treatments for Large Stones

1. Retrograde Intrarenal Surgery (RIRS) – Best for 10 mm to 20 mm Stones

RIRS is an advanced, 100% incision-free procedure performed using high-precision laser technology.

• How It Works: An ultra-thin, flexible camera (ureteroscope) is passed through natural urinary passages (urethra and bladder) directly into the kidney. A Holmium or Thulium Fiber laser pulverizes the stone into fine, dust-like fragments. Upgraded techniques like FANS RIRS (Suction RIRS) actively vacuum out this dust during surgery.
• Key Advantages: Scarless with zero surgical cuts, minimal post-operative pain, safe for patients with bleeding disorders, and short hospital stays.
• Recovery: Most patients go home the same day or within 24 hours and resume normal daily activities in 2 to 3 days.

2. Percutaneous Nephrolithotomy (PCNL) – Best for Stones Larger Than 20 mm

PCNL is the gold standard keyhole procedure for massive, multiple, or complex staghorn calculi.

• How It Works: A tiny keyhole incision (about 1 cm) is made in the back to establish direct access into the kidney. A nephroscope is inserted, and ultrasonic, pneumatic, or laser energy breaks down the stone, allowing large pieces to be extracted directly.
• Key Advantages: Exceptional single-session stone clearance rate for very large stones that cannot be cleared by laser alone.
• Recovery: Typically requires a 1 to 2 day hospital stay, with full recovery within 1 to 2 weeks. Miniaturized variations like Mini-PCNL offer even smaller entry points and faster healing.

3. Extracorporeal Shock Wave Lithotripsy (ESWL) – Best for Selected Stones Up to 15 mm

ESWL is a non-invasive, external procedure suitable for moderate-sized, less dense stones located in the upper kidney or ureter.

• How It Works: High-energy acoustic shock waves are focused from outside the body directly onto the stone to shatter it into smaller, passable fragments.
• Key Advantages: Completely non-invasive with no scopes inserted into the body; performed on an outpatient basis.
• Recovery: Most patients return to light activities in 1 to 2 days, though passing the shattered fragments in urine may take 1 to 2 weeks.

4. Ureteroscopy (URS) – Best for Ureteral Stones

URS is specifically designed for stones that have traveled out of the kidney and become stuck in the middle or lower ureter.

• How It Works: A rigid or semi-rigid scope is guided through the urethra into the ureter to extract the stone directly or break it down with laser energy. A temporary DJ stent is often placed to ensure clear drainage.
• Key Advantages: High single-session success rate for mid-to-lower ureteral blockages.
• Recovery: Patients typically return home the same day and resume routine activities in 1 to 3 days.

Essential Post-Procedure Prevention Tips

Removing a kidney stone is only the first step. To ensure long-term kidney health and prevent recurrence:

• Hydrate Daily: Drink 2.5 to 3 liters of water every day to keep urine dilute and prevent mineral crystallization.
• Limit Dietary Sodium: Cut back on salt and processed foods to keep urinary calcium levels low.
• Balance Oxalates with Calcium: Combine oxalate-rich foods (spinach, nuts, chocolate) with food-based calcium (yogurt, milk) during meals.
• Attend Follow-Ups: Complete post-op imaging (ultrasound or low-dose CT) to confirm 100% stone clearance and ensure timely removal of temporary DJ stents.

Consult Top Kidney Stone Specialist Dr. Deepanshu Gupta

Selecting the right surgical option depends on accurate diagnostic evaluation and experienced surgical execution.

Dr. Deepanshu Gupta at Cure Stone is a leading endourologist in Gurgaon with extensive clinical expertise in advanced stone treatments. Having performed over 9,500 successful endoscopic surgeries, Dr. Gupta specializes in radiation-free (fluoroscopy-free) RIRS, high-efficiency FANS RIRS suction laser surgery, and Mini-PCNL to deliver complete stone clearance with maximum safety and fast recovery.

Don't let large kidney stones threaten your renal health. Book a consultation with Cure Stone today to discuss a personalized treatment plan!

Frequently Asked Questions (FAQs)

Can a 10 mm kidney stone pass without surgery?

Stones measuring 10 mm or larger have a very low probability of passing on their own. Attempting to wait for a 10 mm stone to pass without medical oversight risks ureteral blockage, severe pain, and kidney damage.

Is RIRS safer than PCNL?

Because RIRS requires zero external incisions and works through natural body passages, it carries a lower risk of bleeding and tissue trauma for stones under 20 mm. PCNL remains necessary and safe for massive stones exceeding 20 mm or complex staghorn shapes.

How long does a DJ stent stay in place after stone surgery?

A DJ stent is usually left in place for 1 to 2 weeks post-surgery to allow internal tissue swelling to subside. It is removed during a short, 5-minute outpatient visit.