/)
PCNL · Percutaneous Nephrolithotomy in Bangkok
PCNL is the gold-standard surgery for large or complex kidney stones · a small puncture through the back gives direct access to the kidney, where stones are fragmented and removed in a single session. It’s the preferred option for stones over 2 cm, staghorn stones filling the renal pelvis, and stones that have failed ESWL or ureteroscopy.
Medically reviewed by Dr. Noppon Arunkajohnsak (Win), Board-certified Urologist
9 years of experience
Our solutions
Why patients choose PCNL
What Our Patients Say
The difference was night and day. I hadn’t felt a strong stream like that in years.
I was nervous about surgery, but the relief was almost instant. Sleeping through the night feels incredible again.
Book your consultation today.
/)
How to Prepare for PCNL
Imaging
CT KUB to map stone position, size, and kidney anatomy.Urine culture
Treat any urinary infection · PCNL has higher infection risk than other stone surgeries.Stop blood thinners
5-7 days before surgery only if cleared by your prescribing doctor.Pre-anesthesia assessment
Bloods, ECG, chest X-ray as indicated.Fast pre-surgery
No food or water for 6-8 hours before the procedure.Plan for 2-3 night hospital stay
PCNL recovery is longer than ESWL or URS · plan accordingly.
/)
What Happens During PCNL
Anesthesia
General anesthesia.Positioning
Lying on your front (prone) or modified flank position depending on stone location.Puncture and tract creation
Under ultrasound and X-ray guidance, a needle is passed through the back into the kidney · the tract is dilated to fit the nephroscope.Stone fragmentation
Holmium laser, ultrasonic lithotripter, or pneumatic lithotripter breaks the stone into removable fragments.Stone removal
Fragments are extracted under direct vision through the scope.Drainage
A nephrostomy tube or ureteric stent may be left in for a few days to allow drainage and healing.
/)
Explore Our Topics
About PCNL
High-Volume Endourology Team
PCNL outcomes depend heavily on surgeon experience · our urology team performs PCNL regularly for complex and staghorn stone cases.
Mini and Micro PCNL Available
We offer the full range of tract sizes · standard PCNL for large stones, mini-PCNL (around 18Fr) for moderate stones, micro-PCNL for select cases. Smaller tract = less bleeding + faster recovery.
Combined Procedures When Needed
For complex stone burden, we can combine PCNL with retrograde URS in the same anesthesia session to clear stones from multiple kidney positions.
Private, Discreet Recovery
Confidential care, WhatsApp recovery support, English-language follow-up.
Frequently asked questions
When is PCNL the right choice over ESWL or URS?
PCNL is often the optimal choice for larger kidney stones · typically those exceeding 2 cm in diameter · or complex staghorn calculi that fill the kidney's collecting system. It's also preferred for stones located in challenging positions where less invasive methods like ESWL (shockwave lithotripsy) and URS (ureteroscopy) would likely require multiple sessions with significantly lower success rates. Your urologist will assess your specific stone characteristics to determine if PCNL offers you the most effective and efficient treatment.
How big is the incision?
PCNL is a minimally invasive procedure. Instead of a large incision, your surgeon creates a single small puncture in your flank · typically between 5-10 mm. This small opening allows for the insertion of specialized instruments to access and remove the kidney stone. The exact size of the puncture depends on the size of the instruments required for your specific stone, minimizing trauma and promoting a quicker recovery compared to traditional open surgery.
How long is the recovery?
Your hospital stay after PCNL is usually brief · typically 2-3 nights. Most patients can return to light daily activities, such as walking and desk work, within 7-10 days post-procedure. Full recovery and the ability to resume strenuous activities, including heavy lifting or intense exercise, generally takes about 3-4 weeks. We'll provide you with detailed post-operative instructions to ensure your smooth and comfortable recovery.
What are the risks?
While generally safe, the main risks of PCNL include bleeding · which is usually self-limiting and rarely requires a blood transfusion (less than 5% of cases) · and infection. Damage to nearby organs like the colon or lung is extremely rare, especially when performed by our experienced surgeons. We prioritize your safety and will thoroughly discuss all potential risks and benefits with you during your personalized consultation.
How much does PCNL cost in Bangkok?
The cost of PCNL in Bangkok is individualized and depends on several factors, including the size and complexity of your stone burden, the specific instruments and tract size required, your hospital admission length, and any specialized disposable equipment used during your procedure. For a precise and personalized quote tailored to your unique needs, we highly recommend booking a consultation with our expert urologists.
What are the success rates and long-term outcomes for PCNL?
PCNL boasts high success rates · typically achieving stone-free rates of 85-95% in a single session for appropriate cases. Our goal is to remove your stone completely, providing immediate relief from symptoms. Long-term outcomes are excellent, with most patients remaining stone-free and experiencing significant improvement in their quality of life. We will discuss your specific prognosis and follow-up care to minimize recurrence.
What anesthesia options are available for PCNL?
PCNL is performed under general anesthesia, ensuring you are completely unconscious and pain-free throughout the entire procedure. Our experienced anesthesiologists will monitor your vital signs closely to ensure your comfort and safety. Before your surgery, they will discuss your medical history and address any concerns you may have about the anesthesia process, making sure you feel fully informed.
What should I expect at the consultation for PCNL?
At your consultation, you'll meet with one of our expert urologists specializing in stone management. We'll review your medical history, perform a physical exam, and likely order imaging tests such as a CT scan to precisely map your kidney stone. We'll discuss all treatment options, explain the PCNL procedure in detail, and answer all your questions, helping you make an informed decision about your care plan.
What are the logistics for international patients considering PCNL in Bangkok?
International patients typically plan for a stay of 7-14 days in Bangkok, allowing for pre-operative assessments, the procedure, and initial recovery. We can facilitate follow-up communication via secure platforms like WhatsApp for post-operative care once you return home. Most patients are cleared to fly approximately 5-7 days after discharge, depending on their recovery progress and the absence of complications.
THE GOLD STANDARD FOR LARGE KIDNEY STONES
/)

Dr. Noppon Arunkajohnsak (Win)
- Experience
- 9 years
Dr. Noppon is a board-certified urologist trained at Siriraj Hospital, Mahidol University. With over 9 years of experience, he focuses on urological consultation and men's health, providing discreet, evidence-based, patient-centred care.

/)
/)
/)
/)
/)