Treatment Overview
Percutaneous Nephrolithotomy (PCNL) is a minimally invasive surgical procedure for removing large or complex kidney stones. Unlike ureteroscopy, PCNL involves creating a small incision in the back to access the kidney directly and remove stones using specialized instruments.
Korean hospitals are globally recognized for advanced PCNL techniques, high-resolution imaging, and skilled urologists, making Korea a top destination for international patients seeking safe, effective, and minimally invasive kidney stone treatment.
Purpose & Benefits
The main purpose of PCNL is to remove large, complex, or multiple kidney stones efficiently while preserving kidney function.
Key benefits include:
- Effective removal of large or hard-to-treat kidney stones
- Minimally invasive procedure with small incision
- High success rates in complete stone removal
- Shorter hospital stay compared to open surgery
- Reduced post-operative pain and faster recovery
- Prevention of recurrent urinary tract infections or kidney damage
Korean urology centers focus on precision, patient comfort, and minimizing complications during PCNL.
Ideal Candidates
PCNL is suitable for patients who:
- Have large kidney stones (>2 cm), staghorn stones, or complex stones
- Cannot pass stones naturally or via less invasive methods
- Require minimally invasive treatment for kidney stones
- Experience pain, urinary obstruction, or recurrent infections
- Are in good overall health and suitable for anesthesia
Korean hospitals provide personalized treatment plans for both local and international patients.
Possible Risks & Complications
Although PCNL is generally safe, potential risks include:
- Bleeding or hematuria (blood in urine)
- Infection or urinary tract inflammation
- Temporary pain at the incision site
- Injury to surrounding organs or tissues
- Rare need for repeat procedure if residual stones remain
- Anesthesia-related complications
Korean hospitals minimize these risks using high-resolution imaging, endoscopic instruments, and meticulous surgical techniques.
Techniques & Technology Used
Korean hospitals employ advanced PCNL techniques to ensure precision and safety:
- Percutaneous Access: Small incision created in the back to access the kidney
- Endoscopic Instruments: High-precision tools allow direct stone removal
- Laser Lithotripsy & Ultrasonic Devices: Fragment and extract stones efficiently
- High-Resolution Imaging (CT, Ultrasound, Fluoroscopy): Guides precise stone localization and tract creation
- Nephrostomy Tubes: Temporary tubes ensure drainage and promote healing
- Postoperative Monitoring Systems: Detect early complications and ensure patient safety
These technologies ensure high success rates, minimal invasiveness, and quick recovery.
Treatment Process in Korea
International patients follow a structured process for PCNL:
1. Consultation and Evaluation
Urologists assess stone size, location, and complexity using imaging studies and laboratory tests.
2. Preoperative Preparation
Patients receive instructions on fasting, hydration, and medication management. Hospital coordinators provide translation support and assist with admission.
3. Surgical Procedure
Under general anesthesia:
- A small incision is made in the back
- A nephroscope is inserted into the kidney
- Stones are visualized, fragmented, and removed using laser lithotripsy or ultrasonic devices
- A temporary nephrostomy tube may be placed for drainage
4. Postoperative Monitoring
Patients are observed for bleeding, infection, or pain. Hospital stay is usually 2–3 days.
5. Follow-Up Care
Follow-up includes imaging to confirm complete stone removal, nephrostomy tube removal if needed, and lifestyle guidance to prevent recurrence. Telemedicine support is available for international patients.
Recovery & After-Care
Recovery after PCNL is generally fast but requires monitoring:
- Mild pain at the incision site for a few days
- Temporary hematuria is common
- Avoid heavy lifting and strenuous activity for 2–4 weeks
- Maintain hydration to help flush residual stone fragments
- Follow dietary and medication guidance to prevent recurrence
- Attend follow-up appointments for imaging and nephrostomy tube removal if required
Korean hospitals provide detailed discharge instructions and remote support for international patients.
Results & Longevity
PCNL provides effective and long-lasting results:
- Immediate relief from pain and urinary obstruction
- High success rate for complete removal of large or complex stones
- Minimal trauma or scarring due to minimally invasive approach
- Rapid return to daily activities and work
- Long-term kidney and urinary tract health with preventive care
- Reduced risk of recurrent stones or infections
Korean urologists ensure high patient satisfaction and durable outcomes.
Why Korea Is a Top Destination
Korea is a leading destination for PCNL due to:
- Highly skilled urologists specializing in endourology and minimally invasive procedures
- Advanced imaging, endoscopic, and laser technologies
- State-of-the-art hospitals with strict infection control
- Short hospital stays and convenient outpatient procedures
- Multilingual support for international medical tourists
- Competitive and transparent cost structures
- Comprehensive pre- and post-operative care, including telemedicine follow-up
These factors make Korea ideal for safe, efficient, and high-quality PCNL procedures.
Cost Range
Estimated costs for PCNL in Korea:
- Consultation and preoperative imaging: USD 100–250
- Procedure (PCNL for large or complex stones): USD 5,000–9,000
- Hospital stay (2–3 days): USD 500–1,000
- Postoperative care and medications: USD 100–200
- Total estimated package: USD 5,700–10,000
Costs vary depending on stone complexity, hospital, and additional services. Coordinated international patient packages are available.
Popular Clinics in Korea
Top hospitals and clinics providing PCNL include:
- Seoul National University Hospital – Urology Department
- Asan Medical Center – Advanced Endourology Unit
- Samsung Medical Center – Urology & Stone Management
- Severance Hospital – Urology and Minimally Invasive Surgery
- Korea University Hospital – Endourology & Laser Lithotripsy
- Bundang CHA Medical Center – Urology & Stone Clinic
These centers are known for expert surgeons, advanced technology, and comprehensive care, making them ideal for international medical tourists.



