Prostate

Benign Prostatic Hyperplasia: Which Treatment Fits My Case

A comparison guide to modern BPH treatments (HoLEP, Aquablation, Rezūm, TURiS, robotic and 3D laparoscopic simple prostatectomy) — what actually goes into the decision, without a single "best" answer for everyone.

Ιατρός συζητά με ασθενή τις σύγχρονες θεραπείες καλοήθους υπερπλασίας προστάτη
Medically reviewed by Dr. Marinos VasilasPublished: September 202618 min read

▶ Quick Answer

There is no single treatment for benign prostatic hyperplasia (BPH) that is "best" for every man. The choice between HoLEP, Aquablation, Rezūm, TURiS, and surgical simple prostatectomy (robotic or 3D laparoscopic) depends on symptom severity, uroflowmetry and post-void residual findings, prostate size and anatomy, any blood-thinning medication or other health conditions, and the patient's personal priorities — from preserving ejaculation to how quickly they want to recover. This guide explains what actually goes into that conversation, so you can have it more informed with your urologist.

Medical Review

Dr. Marinos Vasilas - Urologist Rhodes

Dr. Marinos Vasilas, Urologist - Andrologist

Urologist specializing in robotic and laparoscopic urological surgery.

A Comparison Guide, Not a Ready-Made Answer

If you are looking for the "best" treatment for benign prostatic hyperplasia, the honest answer is that no single technique is superior for every man. HoLEP, Aquablation, Rezūm, TURiS, and surgical simple prostatectomy (robotic or 3D laparoscopic) are all established, evidence-based options — none is "outdated," and none is automatically the right choice because it is trending or heavily marketed.

The purpose of this guide is not to tell you which technique to choose, but to explain which factors genuinely shape that conversation in clinic — so you arrive at it better prepared. The final decision is always individualized, after clinical examination and the necessary tests.

The Treatment "Navigator": What Factors Enter the Conversation

Doctor explains the BPH treatment decision factors to a patient in the office

Choosing a treatment is not a simple question of "which technique is better," but an assessment of several factors together. The following areas usually guide the discussion — they are not a rigid algorithm that automatically produces a result.

  • Symptom severity — how much frequency, nocturia, or difficulty urinating affects daily life
  • Obstruction findings — uroflowmetry (urine flow rate) results and post-void residual urine measurement
  • Prostate size and anatomy — total volume, but also the presence of a median lobe or other anatomical features
  • Coexisting conditions and medication — blood thinners or antiplatelet drugs, cardiovascular history, previous pelvic surgery
  • The patient's personal priorities — how important preserving ejaculation is to you, how quickly you want to recover, and your attitude toward the possibility of needing a future re-treatment

Each of these factors is discussed individually with your urologist before you settle on a technique.

Prostate Size Matters — It Doesn't Decide Alone

Prostate size affects which techniques are technically feasible and how long the procedure takes, but it does not act as a simple, universal "cutoff" above which one specific treatment is automatically mandated. The major guidelines (EAU, AUA) do not define a single size threshold for all techniques; instead, they describe the size ranges in which each technique has been most extensively studied.

For example, a randomized clinical trial by Kuntz et al. compared HoLEP with open surgical prostatectomy specifically in prostates larger than 100 grams, and showed that laser enucleation can be an alternative to open surgery even in very large glands. Similarly, the WATER II trial specifically studied Aquablation in prostates sized 80–150 mL. These are findings from specific studies for specific size ranges — not universal practice rules that apply uncritically to every patient. Your own prostate's actual size is measured with imaging (usually transrectal ultrasound or MRI) and discussed together with all the other factors.

Simple Prostatectomy ≠ Radical Prostatectomy: A Distinction That Causes Confusion

Many patients confuse "simple prostatectomy" (a BPH treatment) with "radical prostatectomy" (a prostate cancer treatment) — the two terms sound similar but refer to entirely different conditions and operations.

In simple prostatectomy (robotic or 3D laparoscopic), only the inner, hyperplastic tissue causing the obstruction is removed — the peripheral gland stays in place, exactly as with HoLEP, laser enucleation. In radical prostatectomy, the entire prostate gland is removed together with the seminal vesicles, because the goal is treating cancer, not obstruction.

If your concern is a recent prostate cancer diagnosis rather than obstructive BPH symptoms, our prostate cancer diagnosis decoder guide is likely more relevant to you than this article.

The Six Techniques at a Glance

Overview of the six modern BPH treatment techniques: HoLEP, Aquablation, Rezūm, TURiS, robotic and 3D laparoscopic adenomectomy

The following six techniques are most often discussed today for the surgical management of BPH. They are presented in neutral order — none is framed as "the winner"; each has its own profile of advantages, limitations, and indications.

HoLEP — Holmium Laser Enucleation

An endoscopic technique (no external incision) in which the hyperplastic tissue is enucleated in whole pieces and removed, with the tissue sent for histological examination. It has been studied independently of prostate size, including in very large glands.

Aquablation — Robotic Waterjet Ablation

Robotically guided tissue removal with a water jet under real-time ultrasound imaging. It has been specifically studied in prostates sized 80–150 mL through the randomized WATER II trial.

Rezūm — Water Vapor Therapy

A minimally invasive technique in which water vapor locally destroys hyperplastic tissue; the result develops gradually over the following weeks, as the tissue is reabsorbed by the body.

TURiS — Bipolar Transurethral Resection in Saline

An established endoscopic resection technique that uses bipolar energy within normal saline, with decades of clinical experience behind it.

Robotic Simple Prostatectomy

Surgical removal of the hyperplastic tissue through small abdominal incisions with robotic assistance, usually discussed for particularly enlarged glands where an endoscopic approach is considered less practical.

3D Laparoscopic Prostate Adenomectomy

An equivalent laparoscopic approach using three-dimensional imaging, through small abdominal incisions, without a robotic system. See the 3D laparoscopic prostate adenomectomy in detail.

HoLEP in Depth

HoLEP (Holmium Laser Enucleation of the Prostate) is an endoscopic enucleation technique in which the entire hyperplastic tissue is removed through the urethra, without an external incision, and then morcellated and removed from the bladder. Because it removes essentially all of the hyperplastic tissue — a similar principle to open or robotic/laparoscopic simple prostatectomy, but through an endoscopic approach — it has been specifically studied even in very large prostates, where other endoscopic techniques may have limitations. The removed tissue is always sent for histological examination, which provides additional information. More details, indications, and what to expect are on the HoLEP page.

Aquablation in Depth

Aquablation combines real-time ultrasound imaging with robotically guided tissue removal using a high-pressure water jet, allowing the surgeon to plan the resection area in advance based on the individual patient's anatomy. The randomized WATER II trial followed patients with prostates sized 80–150 mL for 5 years, providing long-term effectiveness data specifically for this size range. Detailed information is on the Aquablation page.

Rezūm in Depth

Rezūm uses controlled doses of water vapor injected locally into the hyperplastic tissue, causing its gradual destruction and reabsorption over the following weeks. Because it does not remove tissue immediately during surgery, the final improvement in urine flow often appears gradually rather than right away. It is generally considered one of the less invasive options, which is why it is often discussed for patients who place particular value on a short procedure time, although its suitability also depends on prostate size and anatomy. See the Rezūm page for more.

TURiS in Depth

TURiS (Transurethral Resection in Saline) is an evolution of the classic transurethral resection of the prostate, in which bipolar energy is applied within normal saline instead of a non-conductive solution. It is one of the most extensively studied techniques worldwide, with decades of clinical experience across a wide range of prostate sizes. Detailed information is on the TURiS page.

A Very Large Prostate: Robotic vs. 3D Laparoscopic Simple Prostatectomy

Overview of HoLEP enucleation and robotic simple prostatectomy techniques for a very large prostate

For particularly enlarged prostates, where the treating urologist judges that an endoscopic technique is not the most suitable option, surgical simple prostatectomy through small abdominal incisions remains an established alternative. Both approaches — robotic and 3D laparoscopic — follow the same basic surgical principle: removing the hyperplastic tissue while preserving the peripheral gland, through minimally invasive access rather than an open incision.

The difference between them mainly concerns the tool the surgeon uses — a robotic system or classic laparoscopic instruments with three-dimensional imaging — rather than a different goal or outcome of the procedure. The choice between them usually depends on equipment availability and the surgical center's familiarity with one approach or the other. See the 3D laparoscopic prostate adenomectomy in detail.

Ejaculation and Sexual Function: What You Should Know

Doctor and patient discuss priorities related to ejaculation and sexual function before choosing a treatment

One of the most critical and frequently misunderstood distinctions is between ejaculation and erection. Many BPH treatment techniques — especially those that remove or destroy tissue around the bladder neck, such as HoLEP, TURiS, and surgical simple prostatectomy — can lead to retrograde ejaculation (semen travels toward the bladder instead of outward during orgasm). This is not the same as losing the ability to have an erection or an orgasm; it concerns only the physical exit route of semen, and matters mainly for men who wish to preserve their fertility naturally.

Erectile function is generally reported at comparable preservation levels across the various techniques in the guidelines, though this does not mean zero risk for any individual patient. If preserving ejaculation is a priority for you, it is worth explicitly raising it with your urologist before choosing a technique, so it can be factored into the discussion.

Recovery, Catheter, and Hospital Stay: What Differs by Technique

The length of hospital stay, the duration the urinary catheter stays in, and the pace of returning to daily activities differ by technique, but also by the individual patient — there is no single timeline that applies precisely to everyone.

  • Endoscopic techniques (HoLEP, Aquablation, TURiS) are done without an external incision and usually involve a short hospital stay, with the catheter removed within the first few days, depending on the clinical picture
  • Rezūm is often done as a short-stay or same-day procedure, with the catheter remaining for a period determined by the surgeon
  • Robotic and 3D laparoscopic simple prostatectomy involve abdominal incisions (even if small) and usually mean a longer hospital stay and catheter duration compared to purely endoscopic techniques

The exact timeline in your case is determined by your surgeon based on your healing progress, not by a general rule.

Durability Over Time and the Likelihood of Needing Another Procedure

Techniques that remove the entire hyperplastic tissue — such as HoLEP and surgical simple prostatectomy — remove, in principle, all of the tissue that could regrow over time, which is documented by the 5-year results of the Kuntz et al. trial of HoLEP versus open surgery in prostates over 100 grams. Techniques that partially remove or manage tissue without complete removal — such as Rezūm — also have published long-term effectiveness data, as does Aquablation through the WATER II trial at 5 years, but the mechanism of action differs.

This does not mean one category of technique is "better" than another in every case — it means the discussion about the likelihood of a future re-treatment should be based on published data for that specific technique, not on generalizations.

Four Educational Patient Examples

The following examples are purely educational and are not a treatment recommendation for any real patient — their purpose is to show how the factors described above combine differently in each case.

  • Patient A, 58, prostate ~45 mL: Moderate symptoms, no significant medical history. Their discussion will mainly focus on symptom severity and personal priorities, since the size does not place particular limits on any technique
  • Patient B, 72, prostate ~110 mL, on blood thinners: Here, the blood-thinning medication and larger size will be central discussion points, as they affect both the choice of technique and the timing of stopping or adjusting the medication
  • Patient C, 65, prostate ~70 mL, prioritizes preserving ejaculation: Their personal priority will lead to a specific discussion about the risk of retrograde ejaculation by technique
  • Patient D, 68, very large prostate, without significant symptom severity yet: Here the discussion will focus on whether and when intervention is needed, not only on which technique

In none of these cases is there a single "correct" answer without a full clinical evaluation.

The Role of Shared Decision-Making

Modern urological practice emphasizes shared decision-making: the urologist presents the medical data — test findings, indications, and contraindications for each technique — and the patient contributes their own priorities and concerns. The outcome is not a "prescription" applied automatically, but a conversation in which both parties contribute to the final choice.

To participate meaningfully in this discussion, it helps to have already considered: how much your symptoms affect your daily life, how important preserving ejaculation is to you, how quickly you want to return to your activities, and how comfortable you are with the possibility of a future re-treatment.

What Tests Come Before the Decision

Before any treatment discussion, a basic diagnostic evaluation is needed that objectively documents the severity of the obstruction and rules out other causes of symptoms.

The findings of these tests, combined with the clinical examination, form the basis on which each technique is realistically discussed.

Frequently Asked Questions by Specific Prostate Size

Many patients look for an answer based on their exact prostate size. Below are general frameworks — not strict rules — for how the discussion is usually shaped.

  • "My prostate is around 40-50 mL — which options are discussed?" In this range, most of the six techniques are usually technically feasible; the choice is determined more by symptoms and personal priorities than by size
  • "My prostate is around 100 mL — what changes?" In this range, HoLEP (well studied at these sizes) and Aquablation (specifically studied up to 150 mL through WATER II) are often discussed, without this ruling out other options depending on anatomy
  • "My prostate is well above 150 mL — does that mean open surgery is mandatory?" Not necessarily open surgery with a large incision — robotic or 3D laparoscopic simple prostatectomy offer a minimally invasive alternative for very large glands, while some endoscopically experienced surgeons also consider HoLEP depending on their expertise

In every case, size is always assessed together with the other findings, not in isolation.

A Second Opinion in Rhodes

If you are facing a treatment decision for benign prostatic hyperplasia and want to discuss your options based on your own findings, Dr. Marinos Vasilas sees patients in Rhodes for clinical evaluation, review of previous test results, and, where needed, guidance toward the appropriate further work-up or referral. A face-to-face conversation, with your own data on the table, remains more useful than any general guide — including this one.

Frequently Asked Questions

Sources / Guidelines

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