UroLift or Rezum? How a urologist actually decides.
Both relieve an enlarged prostate without cutting, both are listed from ₩10,000,000 at our Busan Seomyeon clinic, and both are performed by a urologist whose focus is BPH. The choice between them is made on your prostate — size, shape, median lobe — and on what you most want to protect. This guide sets out the decision the way it is made in the consultation room.
By the urologists at Urogyn Men's Clinic, Seomyeon · August 2026 · 12 min read

Prostate Care in Busan
The hub behind this comparison — BPH treatment with UroLift, Rezum and Progator, the ₩600,000 check-up that comes first, and every published price.
Read the prostate hub →- If they cost the same, why not just pick the one with better results?
- My prostate is on the large side — does that rule out UroLift?
- I have been told I have a median lobe. Which one handles it?
- Which one is safer for ejaculation?
- How soon will I notice the difference — and can I fly home first?
Each is answered below, the way our BPH urologist answers it in the consultation room.
How do UroLift and Rezum each work?
UroLift places small permanent implants that pull the enlarged prostate lobes apart and hold the urethra open — nothing is cut or heated, and the effect is immediate. Rezum injects water vapour into the prostate tissue; the steam's energy destroys the treated cells, which the body reabsorbs over the following weeks, so the gland shrinks and the channel opens gradually. At Urogyn Men's Clinic in Busan Seomyeon both are listed from ₩10,000,000 and both are performed by Dr. Kim Tae-kyung, whose clinical focus is BPH.
That mechanical difference — hold open versus shrink — drives every other difference on this page: which prostates each suits, how fast relief arrives, what happens to ejaculation, and how long the result lasts. The individual pages cover each in depth: UroLift in Busan and Rezum in Busan.
Permanent implants retract the lobes. No cutting, no heat. Immediate mechanical effect.
Water-vapour injections destroy tissue that the body reabsorbs. Gradual effect over weeks.
Prostate size: the first filter at our Busan clinic
Size is measured on the ultrasound in the ₩600,000 full prostate check-up, and it is the first thing the urologist looks at. UroLift is best established for small-to-moderate glands — see who it suits; as prostates get larger, more implants are needed and the mechanical hold becomes less reliable. Rezum handles a wider size range, including glands too large for UroLift to hold open comfortably, because shrinking tissue scales more gracefully than retracting it. Above a certain volume, neither is ideal and the urologist will say so — the prostate hub is candid about the point at which a hospital procedure is the honest recommendation.
The median lobe: the second filter
Some prostates have a median lobe — a central portion that pushes up into the bladder outlet like a ball valve. It is the anatomy that most changes the decision. UroLift was designed for the lateral lobes, and although newer techniques can address a median lobe, a prominent one is where UroLift is least predictable. Rezum can treat the median lobe directly with an additional injection, which is why a median lobe on ultrasound often tips the recommendation toward Rezum at our Busan clinic. If your imaging from home already shows one, send it before you travel; it shortens the conversation considerably.

Dr. Kim Tae-kyung — BPH focus
Director of the Busan branch, MD and MS from Pusan National University, adjunct professor at Ulsan University Hospital. Performs both UroLift and Rezum, and chooses between them per prostate, not per preference.
Read about UroLift in Busan →Sexual function: what does each protect?
This is the question men in their fifties and sixties ask first, and it deserves a precise answer. Traditional BPH surgery frequently causes retrograde ejaculation — semen entering the bladder rather than leaving the body. UroLift has the strongest record of preserving both erectile function and antegrade ejaculation, because no tissue is removed or heated near the ejaculatory ducts. Rezum also preserves erectile function and preserves ejaculation in most men, but the rate of ejaculatory change, while low, is not zero and is higher than with UroLift. For a man for whom ejaculation preservation is the overriding priority, and whose anatomy permits it, UroLift is usually the recommendation; for most others, the difference is small enough that size and median lobe decide.
Speed of relief and recovery: which is faster?
UroLift is faster on both counts. The mechanical effect is immediate, most men leave without a catheter, and symptoms improve within days. Rezum works by tissue shrinkage, so the treated prostate swells first and shrinks later: symptoms can be temporarily worse for one to two weeks, a catheter is commonly needed for several days, and the full benefit arrives over one to three months. Neither is painful in the sense that traditional surgery is, and both are done by the same urologist under local anaesthesia with sedation at our Busan clinic with same-day discharge. The Rezum page sets out the weeks-long timeline honestly, because men who are not told about it in advance find the first fortnight discouraging.
- 1 UroLift. Immediate effect. Usually no catheter. Symptom improvement within days. Comfortable to fly within a few days.
- 2 Rezum. Temporary swelling first. Catheter commonly for several days. Improvement from about two weeks; full effect by one to three months. Plan the trip around catheter removal.
Catheter, medication and the trip to Busan
For an international patient the practical difference is the catheter. A UroLift patient can typically fly home within a few days. A Rezum patient should plan to stay until the catheter is removed — usually several days — and to keep taking BPH medication for a short period afterwards while the effect develops, exactly as the urologist instructs. Both procedures fit a single trip that begins with the ₩600,000 check-up on day one; the international patients guide covers hotels within walking distance and how a Busan medical trip is sequenced, and the BPH cost guide covers the budget.
How long does each result last?
Both are durable but not identical. UroLift implants are permanent, and published follow-up data extends over several years with a proportion of men needing further treatment as the prostate continues to grow; Rezum removes tissue, and its follow-up data also extends over several years with a similarly modest retreatment rate. Neither stops BPH being progressive, which is why PSA and volume monitoring continues afterwards. What a urologist weighs is that UroLift leaves all options open — including a later Rezum or a hospital procedure — whereas Rezum's tissue effect is already done. For younger men with a smaller gland who value keeping every door open, that often favours UroLift; for men whose gland is already larger, Rezum's more durable volume reduction often favours Rezum.
Price: what the check-up decides
Both are listed from ₩10,000,000 at Urogyn, deliberately, so that the decision is clinical. What sets the final figure is the check-up: prostate volume determines how many UroLift implants or how many Rezum injections your gland needs, and the urologist confirms the exact price in writing after the ultrasound, before anything is scheduled. Progator — the third option, a suture-based ligation also from ₩10,000,000 — is chosen for anatomy the other two handle less well, and the Progator page explains when. None of the three is ever chosen for you on price, because there is no price difference to choose on.
Testosterone, PSA, urine and ultrasound. Decides size, median lobe and therefore the procedure.
Same starting price. Final figure set by prostate volume, in writing, after the check-up.
How it runs at our Busan Seomyeon clinic — and your next step
Message us with your travel dates, your main symptoms, current medication, and any recent PSA or ultrasound — especially anything that mentions prostate volume or a median lobe. You will receive a reply in English from the clinic with the check-up confirmed, the components you can skip if you bring results, and the urologist's provisional view on UroLift versus Rezum with the reasons. On the day, Dr. Kim Tae-kyung examines you, decides with you, and — if you proceed — performs the procedure and answers your messages afterwards. For the clinical detail behind every point on this page, start with the prostate care hub; for the figures, the full price list.
- Can I have Rezum after UroLift, or the reverse? UroLift followed later by Rezum is possible, because the implants do not prevent vapour treatment. Rezum followed by UroLift is less common, since the shrunken tissue changes the anatomy the implants rely on. This asymmetry is one reason younger men with smaller glands are often steered toward UroLift first.
- Will I still need tablets afterwards? Many men stop BPH medication after either procedure. After Rezum the urologist usually keeps you on it for a short period while the effect develops; after UroLift it is often stopped sooner. The instruction is individual and given in writing.
The urologists who perform your vasectomy.
Every guide on this site is written and reviewed by the three board-certified urologists below. The doctor who consults with you is the doctor who operates and answers your follow-up — never a junior doctor or a different surgeon.



UroLift vs Rezum — FAQ
Related pages and next reads

UroLift in Busan
No-cut prostate lift — who it suits and how the day runs.

Rezum in Busan
Water-vapour therapy — the honest weeks-long timeline.

Progator in Busan
The third option — suture ligation for specific anatomy.

Prostate Care in Busan
The hub — BPH, PSA screening and prostatitis with every price.

BPH Surgery Cost Guide
What the ₩600,000 check-up and the from-₩10,000,000 figure actually cover.

International Patients Guide
Sequencing a check-up and procedure on one Busan trip.
Urogyn Men's Clinic, Seomyeon
7F-702, Ion City Building, 74 Seomyeon-ro, Busanjin-gu, Busan 47299 — one minute on foot from Seomyeon Station Exit 7 (Lines 1 & 2).
Mon–Fri 10:00–18:00 · Sat 10:00–14:00 · Sun closed
부산광역시 부산진구 서면로 74 아이온시티빌딩 7층 702호 — show this to your taxi driver.

Send your ultrasound. Get the recommendation in writing.
Your dates, symptoms and any recent PSA or ultrasound are enough for a provisional UroLift-versus-Rezum view with reasons — in English, from the BPH urologist who would treat you at our Busan Seomyeon clinic.
