Holmium laser enucleation of the prostate (HoLEP)

HoLEP is a laser operation done through the penis, with no skin cuts. The surgeon uses a laser to peel the whole enlarged inner prostate away from its outer shell, pushes it into the bladder, and then removes it with a tissue shredder.

Also called HoLEP, holmium laser enucleation, laser enucleation of the prostate, ThuLEP, thulium laser enucleation of the prostate, ThuFLEP, MEP, MoLEP

Where
Hospital operating room or outpatient surgery center
Anesthesia
General anesthesia (asleep) or a spinal (numb from the waist down)
Time in the room
About 1 to 3 hours, depending on prostate size
Hospital stay
Same day or one night
Going home with
Urinary catheter, usually for less than 24 hours (sometimes 1 to 2 days)
Back to normal
About 2 weeks for light activity, about 4 to 6 weeks for everything
Back to work
Desk work in about 1 week; heavy physical work in about 4 weeks
See the steps
BladderBladder neckProstateSphincter muscleUrethra
Where it happens. The highlighted part is what this procedure treats.

Overview

In BPH (benign prostatic hyperplasia), the inner part of the prostate grows and squeezes the urethra, the tube that carries urine out. Think of the prostate as an orange: the inner pulp is the overgrown part, and the peel is the outer shell. HoLEP removes the pulp in whole pieces and leaves the peel.

The surgeon works through a scope passed up the urethra, so there are no skin cuts. A holmium laser fiber is used to find the natural layer between the inner growth (the adenoma) and the outer shell (the capsule). The laser then separates the lobes, seals blood vessels, and pushes them into the bladder. A morcellator, a small device that shreds and suctions tissue, then removes the pieces through the scope.

The American Urological Association (AUA) guideline lists HoLEP and the similar thulium laser operation (ThuLEP) as options that work regardless of prostate size. That makes HoLEP a good fit for very large prostates that once needed open surgery. You may also hear names such as EEP (endoscopic enucleation of the prostate), MEP, MoLEP, or bipolar enucleation. These describe the same basic idea with a different energy source.

HoLEP is one of the most durable BPH treatments, and the catheter often comes out the next morning. The trade-offs are that most men have dry orgasms afterward, some have short-term leaking while they heal, and the operation takes special training, so the surgeon's experience matters.

The parts of your body involved

The prostate sits below the bladder and wraps around the first part of the urethra. With BPH, the inner (transition) zone grows into two side lobes, and sometimes a middle lobe that bulges up into the bladder like a plug. The growth pushes the outer prostate into a thin shell. Between the growth and the shell is a natural layer that a surgeon can follow, like peeling an orange. The continence muscle sits just below the prostate.

  • Adenoma

    The overgrown inner prostate. It is benign (not cancer) and is what HoLEP removes, all of it.

  • Capsule

    The thin outer shell of the prostate that stays behind. The erection nerves run on its outside.

  • Middle lobe

    Extra growth that pokes up into the bladder and can act like a ball valve. HoLEP removes it.

  • Bladder neck

    The outlet of the bladder. It tightens during orgasm to send semen forward.

  • External sphincter

    The muscle ring below the prostate that holds urine in. Surgeons protect it carefully at the end of the operation.

Why it’s done

HoLEP is offered when urinary symptoms or blockage from BPH need a lasting surgical fix. It is especially useful for large prostates and for men who want the lowest chance of ever needing another prostate operation.

  • Large or very large prostate

    HoLEP works for prostates of 100, 150, or even 200 grams and more, which otherwise would need an open or robotic operation through the belly.

  • Bothersome symptoms despite medicines

    Weak stream, straining, getting up many times at night, or side effects from tamsulosin, finasteride, or similar pills.

  • Retention

    You cannot empty your bladder and have needed a catheter.

  • Damage from blockage

    Bladder stones, repeated infections, prostate bleeding, or kidney strain.

  • Blood thinners

    Because the laser seals vessels as it cuts, some surgeons perform HoLEP while patients continue certain blood thinners. This is decided case by case.

  • Durability

    Because the whole inner growth is removed, regrowth needing another procedure is uncommon even after 10 years.

Other options

  • Watching and waiting or medicines

    Alpha blockers relax the prostate; finasteride or dutasteride shrink it over months. Reasonable if symptoms are mild and there is no damage from blockage.

  • TURP

    Shaves the prostate in chips with an electric loop. A standard choice for prostates about 30 to 80 grams; less suited to very large glands.

  • Simple prostatectomy

    Removes the same inner growth through the bladder by robotic or open surgery. An option for very large prostates when HoLEP is not available.

  • Aquablation

    A robot-guided waterjet removes tissue for prostates up to about 150 grams, with a better chance of keeping ejaculation, but usually a longer catheter time and more bleeding with big glands.

  • Prostate artery embolization

    Blocks the prostate's blood supply through an artery so it shrinks. Avoids general anesthesia, but improvement is smaller and retreatment is more common.

Getting ready

Tick items off as you go. Your checklist is saved on this device only.

Weeks before

The week before

The day before

The morning of

In the operating room, step by step

Press play or pick a step. Each drawing shows what your surgeon is doing at that moment. Your team may do some steps differently.

Anesthesia teamYouVideo screen
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1. Anesthesia

The anesthesia team puts you to sleep or gives a spinal so you are numb from the waist down. Monitors watch your heart, blood pressure, and oxygen.

  1. The anesthesia team puts you to sleep or gives a spinal so you are numb from the waist down. Monitors watch your heart, blood pressure, and oxygen.

  2. Your legs are placed in padded supports and the area is cleaned and draped. The surgeon sits between your legs facing a video screen. Everyone in the room wears protective glasses because of the laser.

  3. A straight scope passes through the urethra to the bladder. The surgeon checks the bladder, finds the two ureter openings that bring urine from the kidneys, and studies the shape of the prostate lobes.

  4. The side lobes of the prostate meet in the middle like closed curtains. The surgeon marks the verumontanum, a small bump near the bottom that shows where the continence muscle begins.

  5. A thin laser fiber runs through the scope. The surgeon uses it to cut grooves from the bladder neck down to the verumontanum, marking where each lobe will be separated.

    More detail

    Many surgeons start with grooves at about the 5 and 7 o'clock positions to free a middle lobe, then work around each side lobe. Others take the whole growth out in one piece (en bloc). Both are standard.

  6. The surgeon deepens the groove until reaching the shiny layer between the inner growth and the outer shell. Using the tip of the scope and the laser together, the lobe is peeled off the shell, much like peeling an orange.

    More detail

    The holmium laser cuts and seals at the same time. Small vessels crossing the layer are sealed as they appear, which keeps bleeding low.

  7. Near the bottom of the prostate, the surgeon works very gently to release the lobes without harming the sphincter muscle that keeps you dry.

    More detail

    Some surgeons release this area early in the operation to reduce stretching of the sphincter. This is one reason technique and experience matter for short-term leaking.

  8. Each freed lobe is pushed up into the bladder, where it floats. The channel through the prostate is now wide open, lined by the smooth outer shell.

  9. The surgeon checks the inside of the shell for any vessel still oozing and seals it with the laser.

  10. A morcellator is passed through the scope into the bladder. It grabs the floating lobes with suction and minces them with fast, protected blades, sucking out the pieces. The bladder is kept full of fluid so its wall stays away from the blades.

    More detail

    All the tissue goes to the lab to be checked under a microscope. In a small number of men, an unexpected area of prostate cancer is found, usually low-risk.

  11. The surgeon makes sure the bladder is clear of pieces, the ureter openings look healthy, and the channel is open and dry.

  12. A catheter is placed into the bladder and held by a small balloon. Most men have salt-water rinse running through it for a few hours or overnight to keep clots from forming.

After the operation

Right afterward

  • Recovery room

    You wake with a catheter in place. Bladder spasms, a strong urge to urinate even though the catheter is draining, are common and can be treated with medicine.

  • Urine color

    Urine is usually pink at first. Nurses adjust the rinse to keep it light.

  • Eating and walking

    You can drink and eat soon after surgery and should walk the same day or evening.

  • Catheter removal

    Many surgeons remove the catheter the next morning, sometimes the same day. You then urinate on your own and a scan checks that you empty well.

  • Going home

    Many men go home the same day or the next morning. If you cannot empty well, you may go home with the catheter for a few days, which is more likely if your bladder muscle was weak before surgery.

At home

  • Pain

    Most men need only acetaminophen. Burning when you urinate is common for 2 to 6 weeks.

  • Leaking

    Some men leak a little with coughing, standing up, or urgency in the first weeks. Wear a light pad and do pelvic floor exercises several times a day. This usually improves steadily over weeks to a few months.

  • Blood in the urine

    Pink urine on and off for several weeks is normal. A short flare around 2 to 3 weeks after surgery, when scabs fall away, is common. Drink more water and rest.

  • Drinking

    Aim for about 6 to 8 glasses of water a day unless told otherwise. Go easy on caffeine, alcohol, and spicy food.

  • Bowels

    Keep stools soft and avoid straining.

  • Activity and lifting

    Walk daily. Avoid heavy lifting over about 10 to 15 pounds (5 to 7 kg), hard exercise, and cycling for about 4 weeks.

  • Driving

    Do not drive with a catheter or while taking opioid pain medicine. Most men drive again within a few days to a week.

  • Showering

    Shower anytime. Avoid baths, hot tubs, and swimming for about 2 to 3 weeks.

  • Sex

    Most surgeons suggest waiting about 3 to 4 weeks. Expect dry or nearly dry orgasms.

  • Work

    Desk work is often possible in about a week; heavy work in about 4 weeks.

Recovery timeline

  1. Day 0
    Surgery

    You wake with a catheter and bladder rinse. Many men go home that day or the next.

  2. Day 1
    Catheter out

    The catheter usually comes out and you urinate on your own. The stream is often much stronger right away.

  3. Week 1
    Burning and frequent trips

    Burning, urgency, and some leaking are common while the inside heals.

  4. Weeks 2 to 3
    Possible bleeding flare

    A short bout of more blood is common as scabs come off.

  5. Weeks 4 to 6
    Back to full activity

    Most men return to lifting, exercise, and cycling.

  6. 6 to 12 weeks
    Follow-up visit

    Symptom score, urine flow, and bladder emptying are checked, and the lab report is reviewed.

  7. 3 to 6 months
    Leaking settles

    Any short-term leaking has usually stopped. Urgency keeps improving.

  8. Long term
    Lasting result

    Most men never need another prostate operation. PSA drops a lot after HoLEP, so your doctor sets a new baseline for future checks.

What it feels like

Men often describe HoLEP as easier than they expected: a short hospital stay, a catheter for about a day, and a strong stream right away. The parts that wear on people are the burning and urgency for a few weeks, short-term leaking for some, and adjusting to dry orgasms.

  1. Before surgery

    Worry about the laser, about leaking, and about sex. Men with a very large prostate are sometimes told they need big surgery and are relieved to hear about this option.

    What helpsAsk your surgeon how many HoLEPs they do and what their own patients usually experience. Knowing the plan reduces fear.

  2. Waking up

    A strong urge to urinate and occasional cramping, even with the catheter draining.

    What helpsTell your nurse. Spasm medicine works well, and it usually eases by the next morning.

  3. The catheter coming out

    Quick and odd. The first stream can be surprisingly strong, and it often stings.

    What helpsDrink steadily, keep a urinal nearby, and be patient with the burning, which fades over a few weeks.

  4. The first couple of weeks

    Going often, sometimes with urgency, and for some men small leaks when standing or coughing. It can feel discouraging after such a quick start.

    What helpsPads, pelvic floor exercises, and cutting caffeine help. This is the healing phase, and it usually improves week by week.

  5. A bleeding flare

    Red urine or small clots a few weeks out can be frightening.

    What helpsUsually the scab coming off. Drink more and rest. Call if it is thick or you cannot pass urine.

  6. Intimacy

    Orgasm feels much the same for most men but little or nothing comes out. Some men feel a sense of loss.

    What helpsTalk it through with your partner beforehand. If ejaculation matters a lot to you, ask whether an ejaculation-sparing technique or another treatment fits better.

  7. Months later

    Sleeping through more of the night, emptying with ease, and no more prostate pills for most men.

    What helpsKeep up with any follow-up and PSA checks.

How well it works

HoLEP gives one of the largest and longest-lasting improvements of any BPH treatment. Most men urinate much more strongly, empty their bladder well, and can stop their prostate medicines.

  • Symptoms

    Symptom scores (IPSS) usually fall a lot, often by two-thirds or more.

  • Flow and emptying

    Flow rate usually more than doubles, and leftover urine falls toward normal.

  • Durability

    Regrowth needing another procedure is uncommon, fewer than about 2 in 100 men over 10 years in long-term series.

  • PSA

    PSA typically falls by a large amount after HoLEP. A rise later can be a useful early warning sign, so your doctor will track it.

Risks

Every operation has risks. These are the ones people ask about most, with honest odds where good numbers exist. Your surgeon’s own results matter more than averages.

Common

Dry orgasm (retrograde ejaculation)About 3 in 4 men

Semen goes back into the bladder. Orgasm usually still feels the same. Ejaculation-sparing variations may lower this in some men.

Burning and urgency

For a few weeks while the inner surface heals.

Short-term stress leakingAbout 1 in 10 men in the first weeks

Leaking with coughing or standing, usually gone within 3 to 6 months.

Blood in the urine

On and off for several weeks.

Less common

Urine infection

Treated with antibiotics.

Not able to urinate after catheter removal

Usually managed with a catheter for a few more days, more likely with a weak bladder muscle.

Scar narrowingAbout 1 to 3 in 100 men

Scar at the bladder neck or in the urethra that slows the stream months later and may need a small procedure.

Unexpected prostate cancer in the tissue

Found in a small number of men, usually low-risk. Your urologist will explain whether anything more is needed.

Rare

Lasting leakageAbout 1 in 100 men

Leaking that does not settle after 6 to 12 months.

Bleeding needing transfusion

Rare because the laser seals vessels as it cuts.

Bladder injury during morcellation

A small nick in the bladder lining. Usually heals with the catheter left longer.

Blood clots, heart or lung problems

As with any operation. Early walking helps.

Call your care team or go to the emergency room if

  • Fever of 101°F (38.3°C) or higher, or shaking chills
  • Not able to urinate for 6 hours, or a painful, full lower belly
  • No urine draining from your catheter for 1 hour
  • Thick dark red urine or clots that block the flow
  • Leaking that suddenly gets much worse along with pain or fever
  • Pain, swelling, or warmth in one leg
  • Chest pain or sudden shortness of breath (call 911)

Questions to ask your surgeon

  1. How many HoLEPs have you done, and how many do you do each year?
  2. Is my prostate size a good fit for HoLEP?
  3. Will I go home the same day or stay overnight?
  4. How long will I have a catheter?
  5. What is your patients' rate of short-term leaking, and how long does it usually last?
  6. Do you offer an ejaculation-sparing technique, and would it suit me?
  7. Can I stay on my blood thinner, or do I need to stop it?
  8. Will all the tissue be sent to the lab?
  9. Should I start pelvic floor exercises before surgery?
  10. What will my PSA likely be afterward, and how often should it be checked?

Words you may hear

BPH
Benign prostatic hyperplasia: non-cancer growth of the inner prostate.
Enucleation
Shelling out the whole inner growth along its natural layer, leaving the outer shell.
Adenoma
The benign inner prostate growth that blocks urine flow.
Capsule
The outer shell of the prostate, left in place.
Holmium laser
A laser that cuts and seals tissue at the same time with little spread of heat.
Thulium laser
Another surgical laser used the same way. Enucleation with it is called ThuLEP.
Morcellator
A device that minces tissue in the bladder and suctions it out through the scope.
Retrograde ejaculation
Semen goes backward into the bladder during orgasm.
Stress incontinence
Leaking with coughing, sneezing, lifting, or standing up.
Pelvic floor exercises
Squeezing and relaxing the muscles that stop urine flow, to make them stronger.
Verumontanum
A small bump in the urethra that marks the edge of the continence muscle.
PSA
Prostate-specific antigen, a blood test used to watch for prostate cancer.

Common questions

Is HoLEP better than TURP?

Both work very well. HoLEP removes more tissue, works for any size prostate, usually has a shorter catheter time, and is less likely to need repeating. TURP is more widely available. The best choice depends on your prostate, your health, and your surgeon's experience.

Is the laser dangerous?

The holmium laser's energy is absorbed within a very short distance in water, so it affects only the tissue right in front of the fiber. Everyone in the room wears eye protection as a precaution.

Will I leak afterward?

Some men leak a little with coughing or standing for a few weeks to months. It usually goes away. Lasting leakage is rare, about 1 in 100 men.

Will HoLEP affect my erections?

For most men erections stay about the same. The nerves run outside the shell, which is left in place. A few men notice a change, and some report improvement.

Can I have HoLEP if my prostate is huge?

Yes. HoLEP is one of the few endoscopic operations that works regardless of size. Very large glands take longer.

Does HoLEP remove my risk of prostate cancer?

No. The outer prostate, where most cancers begin, stays. You still need PSA checks as advised, but your PSA will be lower, so the numbers are read differently.

What do ThuLEP or MEP mean?

They are variations on the same operation using a different energy source, such as a thulium laser or other laser settings. The idea, shelling out the inner growth, is the same.

Sources this page draws on

  • American Urological Association, Management of Lower Urinary Tract Symptoms Attributed to Benign Prostatic Hyperplasia (BPH): AUA Guideline
  • European Association of Urology, EAU Guidelines on the Management of Non-neurogenic Male Lower Urinary Tract Symptoms
  • Urology Care Foundation, Benign Prostatic Hyperplasia (BPH)
  • National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK), Prostate Enlargement (Benign Prostatic Hyperplasia)

Written November 2026. This page explains what usually happens. It is not medical advice and does not replace a conversation with your own surgeon, whose plan for you comes first.