SSmile UrologySeomyeon · Busan
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Minimally invasive BPH

Rezum Water Vapor Therapy in Busan, Korea

Rezum treats benign prostatic hyperplasia by injecting sterile water vapor (steam) into the enlarged prostate. The heat energy stored in the vapor gently ablates the excess tissue, which the body reabsorbs over the following weeks, opening the channel and easing the flow.

TL;DR — quick answer

Rezum is a minimally invasive treatment for an enlarged prostate that uses natural water vapor (steam) to shrink excess tissue — typically preserving sexual function, with no formal resection. Smile Urology in Seomyeon, Busan offers Rezum for suitable patients.

Overview

Rezum treats benign prostatic hyperplasia by injecting sterile water vapor (steam) into the enlarged prostate. The heat energy stored in the vapor gently ablates the excess tissue, which the body reabsorbs over the following weeks, opening the channel and easing the flow.

It is a minimally invasive, office-based approach designed for men who want to reduce reliance on daily medication but prefer to avoid formal surgery — and who value preserving erectile and ejaculatory function.

Symptoms we evaluate

Common causes

Same-day where possible

How we diagnose it

Accurate testing guides accurate care. Many patients are assessed and started on treatment the same day.

Candidacy assessment

PSA, prostate ultrasound and flow testing confirm BPH and check that your prostate is suited to Rezum.

Discuss expectations

We explain the procedure, the temporary catheter that is often needed, and the weeks-long timeline to full benefit.

The procedure

Rezum is a short, minimally invasive procedure; brief vapor treatments are applied to the enlarged areas.

Follow-up

Symptoms improve gradually as tissue is reabsorbed; we review flow and symptoms at follow-up.

Treatment options

How we treat rezum water vapor therapy

Rezum procedure

A minimally invasive, function-preserving option that shrinks the prostate with water vapor, usually as an office-based treatment.

Function preservation

Rezum is chosen partly because it typically preserves erectile and ejaculatory function, unlike some other treatments.

Reducing medication

Many men are able to reduce or stop daily BPH medication after treatment; we set realistic expectations.

Alternatives if unsuitable

If your prostate is not suited to Rezum, we discuss UroLift or Plasma TURIS instead.

Rezum is one of several BPH options we offer, so you are advised on it honestly — recommended when your prostate suits it, and steered elsewhere when it does not. English-speaking support covers the consultation, the procedure and aftercare, and results are explained clearly so you know what to expect over the recovery weeks.

Sources: American Urological Association (AUA) and European Association of Urology (EAU) guidance on benign prostatic hyperplasia and urologic care; Korean Urological Association. Educational information only — not a substitute for in-person evaluation.
Frequently asked

Questions from foreign patients

Rezum is designed to treat BPH while typically preserving erectile and ejaculatory function, which is a key reason men choose it. Individual results vary and are discussed beforehand.

It is a minimally invasive procedure rather than formal surgery — no tissue is cut out. A temporary catheter is often needed while healing.

Improvement is gradual over several weeks as the treated tissue is reabsorbed, rather than immediate.

Candidacy depends on prostate size and shape, confirmed with ultrasound and flow testing. If Rezum does not suit you, we explain the alternatives.