Ureteroscopy and RIRS in plain terms
If you have been told you need surgery for a kidney or ureteral stone, the words can sound more alarming than the reality. Ureteroscopy (URS) and retrograde intrarenal surgery (RIRS) are among the least invasive ways modern urology has to clear a stone. There is no cut on your skin and no wound to heal. The surgeon passes a thin telescope, an ureteroscope, up through the natural urinary passage, the urethra, into the bladder, up the ureter, and when needed into the kidney itself. Once the stone is in view, a small basket grabs it whole, or a holmium laser fragments it into pieces small enough to remove or pass.
The naming can be confusing, so here is the simple version. "Ureteroscopy" usually refers to treating a stone sitting in the ureter, the tube between kidney and bladder. "RIRS" describes the same kind of keyhole approach but reaching higher, into the kidney's collecting system, using a flexible scope that can steer around corners. In practice the same surgeon, the same equipment, and the same anaesthetic often cover both, which is why this guide treats them together.
This page is built around one question men actually ask first: what does it cost in Bangkok, and is it genuinely cheaper than treatment at home? Below you will find a transparent price table in Thai baht and US dollars, a frank breakdown of what moves the number up or down, who is and is not a candidate, what recovery really feels like week by week, the risks worth knowing, and how to tell a safe clinic from a cheap one. Pricing is indicative and stone disease is individual, so treat every figure as a planning range, not a quote. A scan and a consultation come first.
Important: URS and RIRS are surgical procedures that require a medical consultation, current imaging (usually a CT scan), and a urologist's assessment before they can be planned, priced, or performed. Nothing here is a substitute for that consultation, and no procedure is prescribed online.
How Bangkok prices URS and RIRS (THB and USD)
The table below reflects typical all-in package ranges at private Bangkok hospitals and specialist clinics as of 2026, alongside an indicative US self-pay comparison so you can see the gap. Thai pricing for stone surgery is competitive because skilled endourologists, single-use flexible scopes, and holmium and thulium lasers are widely available, while facility and staffing costs sit well below US levels. USD figures use an approximate rate near THB 32.7 to USD 1 (the early-June 2026 level); the exchange rate moves, so confirm the day's conversion.
Procedure | What it treats | Bangkok (THB) | Bangkok (USD approx.) | Indicative US self-pay (USD) | Typical Thailand saving |
Medical expulsive therapy | Small ureteral stone, watch-and-pass | 3,000-8,000 | 90-245 | 300-1,500 | 60-80% |
ESWL (shock wave) | Smaller kidney/upper stones, no incision, no scope | 60,000-100,000 | 1,850-3,050 | 5,000-15,000 | 50-70% |
URS (ureteroscopy) | Stone in the ureter, laser or basket | 90,000-180,000 | 2,750-5,500 | 6,000-15,000+ | 50-70% |
RIRS (flexible, in-kidney) | Kidney stones up to ~2 cm | 120,000-250,000 | 3,650-7,650 | 8,000-20,000+ | 40-70% |
PCNL (large/complex) | Kidney stones over ~2 cm, keyhole through the flank | 150,000-300,000 | 4,600-9,200 | 15,000-40,000+ | 50-70% |
Double-J stent removal (separate visit) | Quick scope to pull the temporary stent | 8,000-25,000 | 245-765 | 500-2,000 | varies |
Pricing is indicative and should be confirmed at consultation. US self-pay figures vary enormously by state, hospital versus ambulatory surgery centre, and whether laser fibres and anaesthesia are bundled; published US ranges for ureteroscopy with laser commonly land between roughly USD 6,000 and USD 15,000 or more before insurance. For context, peer-reviewed analysis found the median disposable-equipment cost of ureteroscopy with laser lithotripsy at a US academic centre was under USD 1,500 per case, well below the self-pay list price, which is part of why facility and professional mark-ups push the final bill so high. Aggregator listings for kidney-stone surgery at named Bangkok hospitals have shown package figures of roughly EUR 1,400-2,200 for simpler cases (about USD 1,500-2,350), rising with complexity, scope choice, and overnight stay.
If you are comparing against the UK or Australia, private self-pay ureteroscopy is broadly in the same elevated band as the US, while NHS treatment is free at the point of care but often carries a wait for non-urgent stones. Bangkok's appeal for international patients is the combination of short lead times, modern endourology kit, and a transparent package price you can see before you fly.
What actually drives your price
The benchmark complaint about stone-surgery pricing is that the headline number hides the variables. Here is what genuinely moves your quote, drawn from how these cases are costed.
Anaesthesia type
Ureteral cases can sometimes be done under spinal or heavy sedation, while RIRS reaching into the kidney is usually performed under general anaesthesia so you are fully asleep and still. General anaesthesia adds drug and monitoring cost and an anaesthesiologist's fee, so it nudges the total up. Your stone position, your airway, and your medical history decide which is appropriate, not preference alone.
Single-use versus reusable scope
Flexible scopes are delicate and expensive. A single-use (disposable) flexible ureteroscope gives pristine optics and removes any cross-contamination risk, but the scope is a one-time consumable, so its cost lands on your bill. Reusable scopes spread their cost across many cases and are cheaper per procedure, but require strict sterilisation between patients. Many Bangkok centres now default to single-use flexible scopes for RIRS, which is a quality choice that also explains part of the price.
Laser fibre and energy source
Both URS and RIRS typically use a holmium laser, and increasingly a thulium fibre laser, to break the stone. The laser fibre is disposable. Harder or larger stones need more laser time and sometimes more than one fibre, which adds cost and theatre time.
The double-J stent
After many stone procedures the surgeon leaves a soft, temporary double-J stent in the ureter for a few days to two weeks. It keeps the ureter open, eases swelling, and helps fragments drain. The stent itself is a consumable, and removing it is a separate quick scope, usually quoted on its own line. Current guidance actually allows surgeons to skip the stent after straightforward, uncomplicated ureteroscopy, so whether you need one affects both comfort and cost.
Stone burden and location
Size, number, hardness, and how awkward the stone is to reach all matter. A single 7 mm stone low in the ureter is a short, simple case. A 15 mm stone in the lower pole of the kidney, or several stones across both kidneys, means longer laser time, possibly staged sessions, and a higher total.
Hospital admission
Many URS and RIRS patients are discharged the same day. More complex cases, later finish times, or a cautious recovery may mean one overnight stay. Each night of inpatient care adds room, nursing, and monitoring charges. International packages sometimes bundle a night; confirm whether yours does.
Are you a candidate, and who should not have it
URS and RIRS suit a large share of men with symptomatic stones, but they are not the automatic answer for every stone. The AUA and Endourological Society stone guideline maps treatment to stone size and location, and a good urologist will too.
You are generally a reasonable candidate if:
You have a stone in the mid or lower ureter of almost any size that is not passing on its own.
You have a kidney stone up to about 2 cm where a no-incision approach is preferred.
Shock wave lithotripsy has failed, or your stone is the hard type (such as cystine or some uric acid stones) that fragments poorly with shock waves.
You have one functioning kidney, a bleeding tendency, or obesity that makes other approaches riskier, situations where flexible ureteroscopy is often favoured.
URS or RIRS may not be the best first choice, or may need to wait, if:
Your kidney stone is larger than about 2 cm, where percutaneous nephrolithotomy (PCNL) usually clears more stone in one go.
You have an untreated urinary tract infection. An active infection with an obstructing stone is a medical emergency that needs drainage and antibiotics first, not elective laser surgery.
You are pregnant, where management is tailored and many treatments are deferred or modified.
You have certain anatomical narrowings or an impassable ureter, in which case a stent may be placed first to let the ureter relax before a later attempt.
Contraindications and cautions worth flagging to your surgeon include uncontrolled bleeding disorders or blood thinners that cannot be paused, untreated UTI, and any unstable heart or lung condition that makes anaesthesia unsafe until optimised. None of these is necessarily a permanent no; several just change the timing or the order of steps. The honest answer to "am I a candidate" comes from your scan plus your history, which is exactly what the consultation is for.
Step by step, and what recovery really looks like
On the day
You arrive fasted, usually having had a recent CT scan and a urine test to rule out infection. After anaesthesia takes effect, the surgeon passes the scope through the urethra, no skin incision involved. The stone is located, then either basketed out whole or lasered into fragments that are removed or left small enough to pass. A double-J stent may be placed. A straightforward case often takes 30 to 90 minutes. Plan to spend at least several hours at the facility for preparation, the procedure, and recovery room time.
First 24-72 hours
Expect to go home the same day, or after one night for more involved cases. It is normal to see pink or lightly blood-tinged urine, feel some burning when you pass urine, and notice a frequent urge or mild flank cramping, especially if a stent is in place. The stent is the usual culprit for that "need to go" feeling and occasional twinges to the kidney when you urinate. Drinking plenty of water genuinely helps. Most men manage with simple pain relief and an alpha-blocker the surgeon may prescribe to ease stent discomfort.
Days 3-7
Discomfort settles steadily. Many men return to desk-based work within two to three days, in line with what major urology bodies describe for ureteroscopy recovery. Avoid heavy lifting, long-haul flights, and strenuous exercise while a stent is in. If you travelled to Bangkok for this, build in time so you are not flying home the morning after.
Stent removal, roughly days 5-14
The stent comes out at a short follow-up, either by gently pulling a thread left at the tip or with a quick office cystoscopy. It takes moments. Some men feel a brief, sharp sensation as it passes and then noticeable relief from the bladder irritation. Stone fragments can keep clearing for several weeks afterwards.
Weeks 2-8
You are back to normal activity. Any remaining tiny fragments continue to pass, which is why a follow-up scan or X-ray is often arranged to confirm you are stone-free and to plan prevention so you do not end up back in theatre.
What results to expect, in real numbers
Stone surgery is judged on the "stone-free rate," the share of patients with no significant fragment left afterwards. The numbers are encouraging and well studied.
A systematic review and network meta-analysis in PLoS One ranked stone-free outcomes for kidney stones as PCNL highest, RIRS in the middle, and shock wave lithotripsy lowest. In plain terms, for a stone that can be reached, RIRS clears more stone than shock waves but slightly less than the more invasive PCNL.
For stones under about 1 cm, flexible ureteroscopy/RIRS is generally more efficient at a single setting than shock wave lithotripsy, which is part of why guidelines lean toward URS when a definitive clearance matters.
With modern thulium fibre lasers, pooled RIRS stone-free rates around the high 80s percent have been reported for suitable stones, though your number depends on stone size, hardness, location, and the surgeon's experience.
The StatPearls ureteroscopy reference notes ureteroscopy offers a more favourable stone-free rate than shock wave therapy and does not cause meaningful long-term harm to kidney function.
A realistic expectation: for a single, accessible stone of moderate size, a skilled endourologist will often render you stone-free in one session, occasionally needing a second look for a large or awkward stone. Ask your surgeon for their own stone-free and re-treatment figures for cases like yours.
Have a question about your treatment?
Message our Bangkok clinic on WhatsApp and a doctor replies within minutes during clinic hours.
Risks and the red flags that mean call now
URS and RIRS are common and have a low rate of major problems, but no procedure is risk-free. Most issues are minor and short-lived.
Common, usually self-limiting:
Blood-tinged urine for a few days.
Burning or stinging when you urinate.
Stent-related urgency, frequency, and mild flank discomfort until the stent is removed.
Temporary feeling of incomplete emptying.
Less common but recognised, per the StatPearls ureteroscopy reference and Cleveland Clinic:
Urinary tract infection; a pre-existing, untreated UTI is the single biggest predictor of an infective complication, which is why surgeons screen and treat first.
Ureteral injury, with the overall risk of a later ureteral narrowing (stricture) reported at only about 1%.
Rarely, more serious ureteral perforation or, very rarely, avulsion, and stent migration needing repositioning.
Seek urgent medical care, do not wait, if after your procedure you have any of the following, which the Cleveland Clinic ureteroscopy guidance flags as warning signs:
Fever above 38 C (about 101 F) or shaking chills, which can signal infection.
Heavy bright-red bleeding or blood clots in the urine.
Inability to pass any urine for several hours.
Severe pain or bladder spasms that your prescribed medication does not control.
Relentless nausea and vomiting.
A fever with flank pain after stone surgery is treated as an emergency because an infected, obstructed kidney can become serious quickly. If you have travelled for treatment, keep your clinic's 24-hour contact and know the nearest hospital before you fly home.
Comparing your stone-treatment options
Option | Best for | Incision | Anaesthesia | Stone-free in one session | Recovery to desk work | Bangkok price (THB) |
Medical expulsive therapy | Small ureteral stones likely to pass | None | None | Variable (passes naturally) | Days, while it passes | 3,000-8,000 |
ESWL (shock wave) | Smaller kidney/upper stones, needle-free | None | Sedation/light | Lowest of the surgical options | 1-3 days | 60,000-100,000 |
URS (ureteroscopy) | Ureteral stones, most sizes | None (natural passage) | Spinal or general | High for ureteral stones | 2-3 days | 90,000-180,000 |
RIRS (flexible) | Kidney stones up to ~2 cm | None (natural passage) | Usually general | High, below PCNL for big stones | A few days | 120,000-250,000 |
PCNL | Kidney stones over ~2 cm or complex | Small flank keyhole | General | Highest for large stones | 1-2 weeks | 150,000-300,000 |
The right column is not the only thing that matters. A cheaper ESWL that needs two or three sessions and still leaves fragments can cost more in time, travel, and repeat visits than a single definitive RIRS. The cost-effective choice is the one matched to your stone, which is why imaging-led shared decision-making beats picking by price.
Choosing a safe clinic, and the red flags to avoid
Stone surgery outcomes depend heavily on the surgeon's volume and the kit they use. When you compare Bangkok options, weigh substance over the headline price.
What good looks like:
A urologist who sub-specialises in endourology or stone disease and can quote their own stone-free and complication rates.
Modern flexible scopes (single-use or well-maintained reusable) and a holmium or thulium laser, stated plainly.
A written, itemised quote that separates surgeon, anaesthesia, facility, consumables (laser fibre, stent, scope), medications, pathology, and follow-up, including whether stent removal is included.
Internationally recognised hospital accreditation (for example JCI) and English-speaking coordination if you are travelling.
Insistence on a current CT scan and a urine culture before scheduling, and a clear plan for follow-up imaging.
Red flags worth walking away from:
A firm price quoted before anyone has seen your scan.
Vague "all-inclusive" figures with no line items and no mention of stent removal.
Pressure to book immediately, or no clear answer on who handles complications after you fly home.
Reluctance to share the surgeon's experience or to treat an active infection before operating.
A transparent clinic will happily explain why your number is what it is. That openness is itself a quality signal.
Booking a URS or RIRS consultation in Bangkok
If you are dealing with a kidney or ureteral stone and weighing URS or RIRS, the most accurate next step is a consultation where a urologist reviews your imaging and history and gives you a personalised, itemised quote. At Menscape, our urology team focuses on men's stone management using current flexible scopes and laser technology, and we explain exactly what your price covers before anything is scheduled. You can book a consultation to discuss your scan, your options, and a realistic plan to become stone-free. Bring or arrange a recent CT scan if you have one; if not, we will advise on imaging first.
Every figure on this page is indicative and current to 2026. Your actual cost and the right procedure depend on your stone and your health, confirmed at consultation. URS and RIRS are surgical treatments that require a medical assessment and a prescription from a qualified urologist; they cannot be arranged without one.
Frequently Asked Questions
How much do ureteroscopy and RIRS cost in Bangkok?
As of 2026, ureteroscopy (URS) for a ureteral stone typically runs about THB 90,000-180,000 (roughly USD 2,750-5,500), and RIRS for a kidney stone about THB 120,000-250,000 (roughly USD 3,650-7,650) as an all-in private package, using an approximate rate near THB 32.7 to USD 1. Shock wave lithotripsy is cheaper at THB 60,000-100,000, while PCNL for large stones is THB 150,000-300,000. These are indicative ranges; your final price depends on stone size and position, anaesthesia, scope and laser choice, and whether you stay overnight, and should be confirmed at consultation after a CT scan.
Is stone surgery in Bangkok really cheaper than in the US or UK?
For self-pay patients, usually yes. US self-pay ureteroscopy with laser commonly lands between roughly USD 6,000 and USD 15,000 or more, and private UK or Australian pricing sits in a similar elevated band, so Bangkok packages often represent a 40-70% saving. The trade-off is travel and follow-up logistics. If you have insurance that covers stone surgery at home, compare your out-of-pocket share against the Bangkok package, since with good coverage the gap narrows.
What is the difference between ureteroscopy and RIRS?
Both use a thin scope passed up the natural urinary passage with no skin incision. Ureteroscopy usually treats a stone sitting in the ureter, the tube between kidney and bladder. RIRS (retrograde intrarenal surgery) reaches higher into the kidney itself using a steerable flexible scope. The same surgeon, equipment, and anaesthetic often cover both, which is why they are quoted and discussed together.
Will I need a stent, and is it uncomfortable?
Often a soft double-J stent is left in the ureter for a few days up to about two weeks to keep it open and help fragments drain. It can cause an urge to urinate, mild flank twinges when you pass urine, and some bladder irritation. Current guidelines allow surgeons to skip the stent after straightforward, uncomplicated ureteroscopy, so whether you need one depends on your case. Removal is a quick scope and brings prompt relief from any stent symptoms.
How soon can I fly home or return to work after RIRS in Bangkok?
Most men go home the same day or after one night, and return to desk work within two to three days. Avoid heavy lifting and strenuous activity while a stent is in place. If you travelled for treatment, plan to stay until after stent removal (often around 5-14 days) or arrange removal at home, and do not book a flight for the morning after surgery. Your surgeon will give timing tailored to your case.
What is the success rate of URS and RIRS for clearing stones?
For a single accessible stone of moderate size, a skilled endourologist is often able to make you stone-free in one session. Published evidence ranks kidney-stone clearance as PCNL highest, RIRS in the middle, and shock wave lithotripsy lowest, and modern thulium-laser RIRS has reported pooled stone-free rates in the high 80s percent for suitable stones. Larger or harder stones, or those in the lower pole of the kidney, may need a second look. Ask your surgeon for their own figures for cases like yours.
What are the risks, and when should I seek urgent care after the procedure?
Most side effects are minor: blood-tinged urine, burning when you urinate, and stent-related urgency for a few days. Less common risks include urinary infection and, rarely, ureteral injury, with the long-term narrowing (stricture) risk reported around 1%. Seek urgent care if you develop a fever above 38 C with chills, heavy bright-red bleeding or clots, inability to pass urine for several hours, uncontrolled pain or spasms, or relentless vomiting. A fever with flank pain after stone surgery is treated as an emergency.
Do I need a consultation and scan before getting a price?
Yes. A urologist needs current imaging, usually a CT scan, plus a urine test to rule out infection, to size and locate your stone and confirm you are a candidate. Only then can they recommend the right procedure and give an accurate, itemised quote. Any clinic that quotes a firm price before seeing your scan should be treated with caution. URS and RIRS are surgical treatments that require a medical assessment and cannot be arranged online.

/)

/)
/)
/)
/)
/)