Tarlov Cyst Surgery: Microsurgery, Risks and Recovery

In short

What Is Tarlov Cyst Surgery?

Tarlov cyst surgery is a microsurgical operation on the sacrum, the bone at the base of the spine. The surgeon drains the cyst, protects the nerve fibers in its wall and seals the narrow opening that refills it. As a result, the pressure on the nerve root eases.

A Tarlov cyst, also known as a perineural cyst, holds spinal fluid inside a nerve root sheath. According to NINDS, most of these cysts cause no symptoms. So a cyst on an MRI report does not, by itself, call for an operation.

Surgery suits a smaller group: people whose cyst clearly causes pain, numbness or bladder trouble. Above all, the goal is relief without harm to the nerve, not removal of every trace of the cyst.

At a Glance

What it isA fluid-filled sac on a sacral nerve root
Typical signsTailbone and buttock pain that sitting makes worse
Key testsLumbosacral MRI, CT myelogram, bladder tests
First stepsFollow-up, nerve pain medicine, physiotherapy
Main operationMicrosurgery that drains, seals and folds the cyst
Hospital stayUsually 2-3 days

Start with your situation

Where Are You in Your Decision?

Pick the line that sounds most like you. Each one then opens the matching part of this guide.

01My MRI found a Tarlov cyst by chanceWhy most cysts only need follow-up
02I have pain when I sit, but is it the cyst?Tests that link symptoms to the cyst
03A needle drainage or glue injection came upAspiration compared with microsurgery
04I am weighing surgerySteps of the operation, risks and length
05I want to know about recoverySitting, work, driving and follow-up MRI
06I am planning surgery from abroadLength of stay, long flights and care at home

Symptoms

Symptoms of a Tarlov Cyst That Presses on a Nerve

Symptoms start when a cyst grows and presses on its nerve root. In Prof. Albayrak's experience, this often happens once a cyst passes about 1.5 cm.

Tailbone and lower back pain that sitting makes worse

For most people, this complaint comes first. Pain rises after a few minutes in a chair or car, then eases on standing or lying down. Sitting loads the sacrum and also pushes spinal fluid into the cyst, so the sac tightens.

Coughing, straining and lifting raise the pressure in the same way.

Buttock and leg pain, often on both sides

Pain can run down the back of the legs like sciatica. Unlike a typical slipped disc, however, it often affects both sides. In addition, some people notice weakness when they lift the foot or climb stairs.

Numbness, bladder, bowel and sexual changes

The sacral nerves serve the skin around the anus and genitals, so numbness there can appear. Doctors therefore call this area the saddle. The same nerves also run the bladder, the bowel and sexual function.

So urgency, a weak stream, leaks, constipation or sexual problems can follow. NINDS lists all of these among Tarlov cyst symptoms.

Headache when you stand up

A large cyst can shift spinal fluid pressure. In that case, a headache builds when you stand and fades when you lie down. NINDS also links Tarlov cysts to headache from fluid pressure changes.

Questions at this stage

Can a Tarlov cyst cause paralysis?

Full paralysis stays very rare. However, long pressure on a sacral nerve can leave lasting weakness, numbness or bladder trouble. NINDS also warns that untreated nerve root compression can cause permanent damage.

Why are Tarlov cysts more common in women?

Nobody knows for sure. NINDS notes that women face a much higher risk, and pelvic shape and childbirth may play a part.

Act early

When to See a Doctor About a Tarlov Cyst

Most Tarlov cysts change slowly, so you can plan a visit. A few signs, however, point to fast nerve compression and need emergency care.

Book a specialist visit if you notice:

Tailbone or buttock pain that limits sitting for weeks
Leg pain that medicine and physiotherapy do not ease
New urgency, a weak stream or constipation
Slow numbness around the anus or genitals

Go to the nearest emergency department for:

Sudden inability to pass urine, or new incontinence
Loss of bowel control
Numbness that spreads fast around the anus and inner thighs
Sudden weakness in both legs

These signs can mean cauda equina syndrome, and the NHS treats them as an emergency. Also, a slipped disc or a tumor can cause the same picture, so do not wait for a planned visit.

Diagnosis

Is the Tarlov Cyst Really Causing Your Symptoms?

This question decides everything, because many people have a cyst and a second cause of pain. So the neurosurgeon links the pattern of symptoms to the cyst before any talk of surgery.

First, the exam checks leg strength, reflexes, walking and feeling in the saddle area. Then these tests fill in the picture:

Lumbosacral MRI: size, number and nerve contact of each cyst
CT myelogram: late filling of the cyst with dye shows a narrow, one-way opening
Urodynamic study: how the bladder fills and empties
EMG: which nerve root works poorly

Tarlov Cyst, Slipped Disc or Spinal Stenosis?

These three conditions can also cause similar leg pain. However, the table shows how they usually differ.

Feature	Tarlov cyst	Herniated disc	Lumbar spinal stenosis
Where it hurts	Tailbone, buttocks, saddle area	Lower back and one leg	Both legs and calves
What makes it worse	Sitting, straining, coughing	Bending forward, sitting	Walking and standing
What eases it	Lying down or standing	Lying down	Sitting or leaning forward
Side	Often both sides	Usually one side	Both sides
Bladder and sexual function	Affected early and often	Only with a large disc	Late, if at all
MRI	A fluid sac in the sacrum	Disc material on a nerve	A narrow spinal canal

So a disc operation cannot relieve pain from a cyst, and the reverse also holds. For the other two causes, see our guides to herniated disc surgery and spinal stenosis surgery.

In addition, a tethered spinal cord or a spinal tumor can affect the same nerves. Even so, an MRI usually tells them apart.

Can I have a Tarlov cyst and a slipped disc at the same time?

Yes, and it happens often. In that case, the pattern of pain and the tests show which one drives the symptoms. Surgery then targets that cause.

Is a Tarlov cyst the same as a brain cyst?

No. A Tarlov cyst sits on a sacral nerve root, far from the brain. Cysts inside the head behave differently; see our guide to brain cysts.

Decide with confidence

Does a Tarlov Cyst Need Surgery? Size, Symptoms and Timing

In fact, most cysts never need surgery. Size gives a clue, but symptoms and signs of nerve damage decide the plan.

Situation	Usual cyst size	Symptoms	General approach
Found by chance	Under 1.5 cm	None	No treatment; an MRI later if symptoms appear
Mild symptoms	1.5 cm or more	Pain on sitting, light numbness	Medicine, physiotherapy, sitting changes; review in 3-6 months
Persistent symptoms	Often over 2 cm	Pain that limits daily life despite treatment	Surgical assessment
Signs of nerve damage	Any size	Bladder leaks, weakness, saddle numbness	Surgery takes priority, because delay risks lasting harm

So no single size answers the question. A small cyst that presses on a nerve may need surgery, while a large silent cyst can stay under watch for years.

What size of Tarlov cyst needs surgery?

No size rule applies on its own. Cysts under 1.5 cm rarely cause symptoms, and cysts over 2 cm press on nerves more often. Still, symptoms and nerve damage decide.

How often should a Tarlov cyst be scanned?

For a silent cyst, many doctors repeat the MRI every one to two years. If symptoms start or grow, however, the scan comes sooner.

Treatment options

Tarlov Cyst Treatment Options Compared

Treatment moves in steps, from the lowest risk upward. When nerve damage shows, however, the plan goes straight to surgery.

Option	What it involves	Strength	Limit
Follow-up	Check-ups and an MRI when needed	No risk	Not enough once symptoms grow
Medicine and physiotherapy	Nerve pain medicine, exercise, a ring cushion	Often enough for mild symptoms	Does not shrink the cyst
CT-guided aspiration with fibrin glue	A needle drains the fluid, then tissue glue fills the sac	No incision, quick recovery	The cyst often refills; glue can irritate the meninges
Microsurgery	The surgeon opens the cyst, protects the nerve, seals the opening and folds the sac	Lasting relief, low chance of return	Surgical risks; needs experience

Why Needle Drainage Alone Often Falls Short

At first, drainage eases symptoms quickly. However, the opening between the cyst and the spinal fluid stays open, so the sac often refills within weeks. Fibrin glue aims to stop this, yet it can trigger a short, sterile meningitis.

For this reason, Prof. Albayrak keeps aspiration mainly for people who cannot have surgery. A short-lived benefit after drainage, however, can also help confirm that the cyst causes the pain.

Daily Life Before Treatment

Meanwhile, small changes ease symptoms while you decide. Stand up every half hour, and use a cushion with an open center. Walking and swimming usually help, but heavy lifting and long cycling often worsen the pain.

Also treat constipation early, because straining raises the pressure in the cyst.

Can a Tarlov cyst be treated without surgery?

Yes, for many people. Medicine, physiotherapy and sitting changes often control mild symptoms. They do not shrink the cyst, though, so persistent nerve symptoms need a surgical opinion.

Does a Tarlov cyst go away on its own?

No, a cyst does not disappear by itself. Many small cysts, however, stay the same size for years and never cause trouble.

Surgery

How Tarlov Cyst Surgery Works

Prof. Albayrak performs Tarlov cyst surgery under the microscope, with nerve monitoring throughout. The operation drains the cyst, protects its nerve fibers and stops it from filling again.

Steps of the Operation

First, you lie face down under general anesthesia.
Next, a small incision over the sacrum gives access, and the surgeon opens a bone window. A large cyst has often thinned this bone already.
Then, under the microscope, the surgeon opens the cyst wall and drains the fluid.
After that, the surgeon finds the nerve fibers that run in the wall and frees them with care.
Next, a small piece of muscle or fat plugs the narrow channel between the cyst and the spinal fluid.
Then the surgeon folds and stitches the spare wall (imbrication), and fat or tissue glue fills the space.
Finally, a watertight, layered closure guards against a fluid leak.

Why the Goal Is Not Full Removal

Nerve fibers run inside the cyst wall, so cutting the whole cyst away would injure them. Instead, the operation shrinks the sac and closes its inflow. Therefore, the nerve keeps working while the pressure goes away.

Nerve Monitoring: Protecting Bladder and Leg Function

Small electrical signals test the sacral nerves during the operation. So the surgeon gets a warning before any step that could stress a nerve. Together with the microscope, this lowers the risk of new weakness or bladder change.

How long does Tarlov cyst surgery take?

For one cyst, the operation usually takes two to three hours. Anesthesia and waking up add time, so the total often comes close to four hours.

What if I have more than one Tarlov cyst?

Many people do. Usually, the largest cyst usually causes the symptoms, so the surgeon treats the cysts that match your complaints. Often this happens in the same operation.

Will I have a large scar?

No, because the incision sits over the sacrum and stays fairly short. Most of the work happens through a small bone window.

Risks

Is Tarlov Cyst Surgery Safe? Risks to Know

Microsurgery for a Tarlov cyst has a good safety record, but every spinal operation carries some risk. Knowing them helps you decide.

Spinal fluid leak: the most common problem; clear fluid at the wound or a headache when upright
Wound infection: the incision lies close to the tailbone, so wound care matters
Temporary nerve irritation: more numbness or pain for a few weeks, then improvement
Lasting nerve damage: rare, and nerve monitoring lowers the risk further
Return of the cyst: uncommon after the channel closes, and much rarer than after drainage alone
Sterile meningitis: brief inflammation of the meninges, now and then after glue or blood contact

Most fluid leaks settle with bed rest. Only a few, however, need another stitch or a short procedure.

How serious is Tarlov cyst surgery?

It counts as delicate surgery near the nerves for the bladder and legs. Serious harm, however, remains uncommon with microsurgery and nerve monitoring. So weigh your risks against the harm of long nerve pressure.

Recovery

Tarlov Cyst Surgery Recovery Time

After surgery, most people stay in hospital for two to three days. Pain often eases soon after surgery, while numbness and bladder changes recover over months.

A Typical Timeline

When	What usually happens	What to watch
Day 1	Lying flat to protect the closure	Clear fluid at the wound
Days 2-3	Short walks, then discharge	A headache when upright
Week 1	Wound care; short sitting on a ring cushion	Redness, fever or swelling
Week 2	Stitches out; no driving or heavy lifting	Constipation and straining
Week 6	Longer walks; many return to desk work	Sitting tolerance
Month 3	Follow-up MRI; light sport	Any fluid or refilling
Month 6 onward	Nerves keep healing	Numbness and bladder progress

What Results to Expect

In general, pain on sitting improves first. Nerve fibers heal slowly, however, so numbness and bladder symptoms take longer. After years of pressure, some symptoms may also stay.

For this reason, Prof. Albayrak does not delay surgery once signs of nerve damage appear.

What is the success rate of Tarlov cyst surgery?

No single figure fits everyone, because results depend on cyst size, symptom length and nerve damage. In general, pain responds better than long-standing bladder trouble. So ask what to expect in your own case.

When can I sit normally after Tarlov cyst surgery?

Short sitting on a ring cushion starts in the first week. Then sitting time grows step by step, and many people manage desk work by about six weeks.

International patients

Coming to Istanbul from the US, Canada, the UK or Europe

Tarlov cysts rarely need emergency surgery, so the operation suits a planned trip. Still, keep the return date flexible, because the wound and sitting comfort set it.

How Long to Stay in Istanbul

First, count the consultation, any new tests such as a CT myelogram, and the operation. Then add two to three days in hospital and a quiet week nearby until the stitch check. Overall, many plans come to about two weeks.

When You Can Fly Home

The UK CAA gives no fixed waiting time for spine surgery, so your surgeon sets the date. Long sitting also strains a fresh sacral wound. So consider a seat with more legroom, a ring cushion and short walks in the aisle.

The US CDC adds that flying soon after surgery raises the risk of blood clots. The NHS also lists clot warning signs, such as a swollen, painful calf.

Follow-Up at Home

Before you leave, ask for the operation report and copies of the scans. Then book the 3-month MRI with your local doctor as well.

For insurance and Medicare, see planning surgery in Turkey from the US. For NHS rules and travel insurance, see planning from the UK. From Canada, check with your provincial health plan and private insurer before you book.

Your treatment in Istanbul

From Your First Message to Flying Home

Treatment in Istanbul follows four clear steps. Each one answers a practical question about your trip.

01 Request
02 Consultation
03 Surgery
04 Recovery

STEP 01

Request an appointment

Use the form on this page, WhatsApp or call +90 532 308 97 72. Then share your diagnosis, your country and your travel dates. You can write in English or Turkish.

STEP 02

Consultation and tests in Istanbul

First, Prof. Albayrak examines your back, legs, reflexes and saddle sensation at his clinic in Teşvikiye. Next, he goes through the MRI with you, and new tests can follow in Istanbul.

He then explains whether follow-up, other care or surgery suits you. Questions worth asking include:

Does my cyst explain my symptoms?
Which cysts would you treat, and why?
What might improve, and what may stay?

What should I bring to the consultation?

First, bring the MRI scans on a disc or USB drive, with the written reports. Also bring any bladder test, nerve test and earlier treatment records.

STEP 03

Surgery and hospital stay

If you choose surgery, the operation takes place in a hospital in Istanbul. Prof. Albayrak names the hospital at the consultation, along with the likely stay. In addition, a companion can usually stay with you.

STEP 04

Recovery, fitness to fly and follow-up

After discharge, you rest at a nearby hotel and walk a little each day. Then, before the flight, your surgeon checks the wound and confirms that you can fly.

Back home, seek urgent help for wound fluid, a severe headache when upright, fever or new weakness.

When can I go back to work?

Many people return to desk work at about six weeks. Physical work and heavy lifting, however, usually wait longer, so your surgeon sets the date.

Your surgeon

Your Tarlov Cyst Surgeon in Istanbul

Prof. Dr. Serdar Baki Albayrak

Neurosurgeon · Full Professor of Neurosurgery

In Tarlov cyst surgery, nerve fibers run inside the cyst wall, so precision matters most. For this reason, Prof. Albayrak works under the microscope with nerve monitoring and seals the channel that refills the cyst.

After medical school at Marmara University, he trained in neurosurgery at Istanbul University. Clinical fellowships at the University of Helsinki and Harvard Medical School followed.

27+Years

5,000+Operations

64Countries

33Publications

Figures from Prof. Albayrak's professional profile, September 2026. See his full publication list.

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FAQ

Frequently Asked Questions

Can a Tarlov cyst come back after surgery?

It can, but not often once the channel to the spinal fluid closes. A return usually shows within the first year. So follow-up MRI scans take place at three months and one year.

Is a Tarlov cyst a tumor or cancer?

No. Instead, it holds spinal fluid inside a nerve sheath and does not turn into cancer. Still, your doctor checks the MRI for any other finding.

Can I get pregnant with a Tarlov cyst?

Yes. Symptoms may rise for a while during pregnancy, as pressure in the pelvis grows. For a large cyst with symptoms, your obstetrician and neurosurgeon plan the birth together.

How much does Tarlov cyst surgery cost in Turkey?

The cost depends on the number of cysts, the tests and the hospital stay. For example, one cyst with a short stay costs less than several cysts with extra tests. So ask for the cost of your own plan at the consultation.

Prof. Albayrak's Published Research

Prof. Albayrak has no paper on Tarlov cysts themselves. These two papers cover related ground: microsurgery on sacral nerve structures with nerve monitoring, and scar after sacral and lumbar bone removal. Each link opens PubMed; his profile lists all 33 publications.

Tethered cord syndrome in childhood: special emphasis on the surgical technique and review of the literature with our experienceTurkish Neurosurgery, 2011 · Co-author
Topical application of tacrolimus prevents epidural fibrosis in a rat postlaminectomy model: histopathological and ultrastructural analysisTurkish Neurosurgery, 2011 · Co-author

Public health information

National Institute of Neurological Disorders and Stroke. Tarlov Cysts.
NHS. Sciatica.
NHS. Back pain.
MedlinePlus Medical Encyclopedia, US National Library of Medicine. Neurogenic bladder.
NHS. DVT (deep vein thrombosis).
UK Civil Aviation Authority. Surgical conditions: guidance for health professionals.
US Centers for Disease Control and Prevention. Medical tourism.

This guide gives general medical information and does not replace a consultation. So diagnosis and treatment decisions need an examination by your own doctor.

Last updated: 10 October 2026. Website editor: Prof. Dr. Serdar Baki Albayrak's clinic, [email protected].

Plan Your Tarlov Cyst Consultation in Istanbul

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