Temporary implantable nitinol device (iTind)
iTind is a small folded wire device placed in the prostate channel through a scope. Over 5 to 7 days it presses gently on the prostate to reshape the channel, and then it is removed, leaving nothing behind.
Also called iTind, temporary implantable nitinol device, TIND, temporary prostate implant, prostate stent that comes out, temporary prostate device, nitinol device prostate, BPH treatment with nothing left behind
- Where
- Clinic procedure room or outpatient surgery center
- Anesthesia
- Light sedation or local numbing for placement; numbing gel for removal
- Time in the room
- About 20 to 30 minutes to place; a few minutes to remove
- Hospital stay
- Same day
- Going home with
- The device stays in for 5 to 7 days; most men do not need a catheter
- Back to normal
- A few days after removal
- Back to work
- Many men work while the device is in, if their job allows easy bathroom access
Overview
In BPH (benign prostatic hyperplasia), the inner prostate grows and narrows the urethra, the tube that carries urine out. iTind is a temporary device made of nitinol, a flexible nickel-titanium metal. It is folded inside a scope, placed in the prostate part of the urethra, and allowed to open.
The device has three thin struts that press on the prostate at set points. Over about a week, steady gentle pressure reshapes the tissue and creates three shallow grooves, widening the channel. The device is then removed in the clinic. Nothing is left behind, and no tissue is cut or heated.
The AUA guideline lists iTind as an option for prostates about 25 to 75 grams without a blocking middle lobe. In the main trial, men did not have new lasting problems with erections or ejaculation. The improvement is usually smaller than with surgery that removes tissue, and long-term data are still more limited than for older treatments.
The parts of your body involved
The prostate sits below the bladder and wraps around the urethra. In BPH, the side lobes press inward and narrow the channel. iTind sits inside that channel, between the bladder neck and the bottom of the prostate, and pushes outward at three points.
- Prostatic urethra
The part of the urethra inside the prostate, where the device sits.
- Side lobes
The overgrown prostate tissue that the struts press against.
- Bladder neck
The bladder's outlet, at the top of the device.
- Middle lobe
If a large middle lobe is present, iTind is usually not a good fit.
Why it’s done
iTind is for men with bothersome BPH symptoms who want a short procedure, no permanent implant, and the best chance of keeping sexual function, and who accept a smaller improvement than tissue-removing surgery.
- Symptoms despite medicines
Pills are not helping enough or cause side effects.
- Nothing left behind
The device is removed after about a week.
- Protecting sexual function
No new lasting erection or ejaculation problems were seen in the main trial.
- No cutting or heat
The channel is reshaped by pressure alone.
Other options
- Watching and waiting or medicines
Lifestyle changes or medicines such as tamsulosin, finasteride, or tadalafil.
- UroLift
Permanent implants hold the lobes apart, with quick recovery.
- Rezum
Steam shrinks the prostate over weeks; can treat a middle lobe.
- Optilume BPH
A drug-coated balloon splits and widens the channel.
- TURP or HoLEP
Larger, more lasting improvement, but most men have dry orgasms afterward.
Getting ready
Tick items off as you go. Your checklist is saved on this device only.
Weeks before
The week before
The day 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.
1. Getting comfortable
You lie back with your legs in supports. You may get light sedation through an IV, or numbing gel in the urethra.
After the operation
Right afterward
- Short rest
You rest until any sedation wears off.
- Urinating
You urinate before leaving to make sure you can pass urine around the device.
- Catheter if needed
Rarely, if you cannot urinate, a catheter is placed and the plan is adjusted.
- Medicines
You may get pain relief and medicine for bladder spasms or urgency.
At home
- While the device is in
Urgency, frequent urination, burning, pelvic or rectal discomfort, and some blood in the urine are common. Most men find it manageable.
- The removal thread
If a thread is taped at the tip of the penis, keep it secure and do not pull on it.
- Drinking
Drink normally and spread fluids through the day. Limit caffeine and alcohol.
- Activity
Avoid strenuous exercise and cycling while the device is in.
- Sex
Avoid sex while the device is in. After removal, most men can resume when comfortable, often within about a week.
- After removal
Mild burning and a little blood for a few days are common. Symptoms improve over the following weeks.
Recovery timeline
- Day 0Device placed
Home the same day, usually without a catheter.
- Days 1 to 7Device in place
Urgency, burning, and pelvic discomfort are common.
- Days 5 to 7Device removed
A quick clinic visit.
- Weeks 1 to 4Healing
Irritation fades and flow improves.
- 6 to 12 weeksFollow-up
Symptoms, flow, and emptying are checked.
- Long termDurability
In the main trial, improvement lasted through 3 years for most men.
What it feels like
Men describe the week with the device as the hardest part: a constant awareness of something inside, with urgency and some discomfort. Removal is quick, and relief usually follows over a few weeks.
Placement
Pressure and an urge to urinate; often little memory of it with sedation.
What helpsAsk for sedation if you are anxious.
The device week
Feeling the need to urinate often, some burning, and a dull ache in the pelvis or rectum. Some men feel self-conscious about the thread.
What helpsPain medicine, spasm medicine if prescribed, loose underwear, and knowing it is only for a few days.
Removal day
Nervous about pulling something out, then surprised how quick it is.
What helpsNumbing gel and slow breathing. It takes a few minutes.
The weeks after
A gradually better stream and fewer night trips.
What helpsPatience; healing continues for several weeks.
Intimacy
Relief that erections and ejaculation are usually unchanged.
What helpsTalk with your urologist if anything changes.
How well it works
Most men notice improved urination within weeks after removal. The improvement is usually less than surgery that removes tissue.
- Symptoms
In the main trial, symptom scores improved by roughly 40 to 50 percent and stayed improved through 3 years for most men.
- Sexual function
No new lasting erection or ejaculation problems were seen in the main trial.
- Retreatment
Some men need another treatment later. Long-term data beyond a few years are still limited.
- Later options
Because nothing is left behind, any other treatment can be done later.
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
While the device is in and for a short time after.
Pelvic, perineal, or rectal ache during the device week.
Usually mild.
Usually short-lived.
Less common
May need a catheter for a short time.
Treated with antibiotics.
Some men need another treatment.
Rare
May need to be removed early.
Possible in people with a nickel allergy.
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
- Thick red urine or clots that block the flow
- Severe pain that does not improve with your medicines
- The device or thread seems to have moved or come out
Questions to ask your surgeon
- Is my prostate the right size and shape for iTind?
- Will I be sedated for placement?
- What will the week with the device feel like?
- Will there be a thread outside my body?
- How much improvement should I expect compared with other options?
- What are the chances I will need another treatment?
- How many iTind procedures have you done?
- What happens if I cannot urinate while the device is in?
Words you may hear
- Nitinol
- A flexible nickel-titanium metal that springs back to a set shape.
- Strut
- One of the thin wire arms of the device that presses on the prostate.
- Prostatic urethra
- The part of the urethra that runs through the prostate.
- Middle lobe
- Prostate growth that pushes up into the bladder outlet.
- BPH
- Benign prostatic hyperplasia: non-cancer growth of the prostate.
- Cystoscope
- A thin scope with a camera to look inside the urethra and bladder.
- Retreatment
- Needing another procedure for the same problem later.
- IPSS
- A symptom questionnaire scored from 0 to 35.
Common questions
Is anything left inside me?
No. The device is removed after 5 to 7 days.
Can I urinate with the device in?
Yes. Urine flows around and through the device. Most men do not need a catheter.
Will it affect my sex life?
In the main trial, men did not have new lasting erection or ejaculation problems.
Does removal hurt?
It is quick and done with numbing gel. Most men feel pressure and brief discomfort.
Can I have other treatments later?
Yes. Because nothing is left behind, all other options remain open.
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
- MT-02 study investigators (Chughtai and colleagues), Randomized sham-controlled trial of the second-generation temporary implantable nitinol device
- Urology Care Foundation, Benign Prostatic Hyperplasia (BPH)
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.