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Orthopedic Surgery Procedure

TMJ Surgery at the Orthopedic Surgeon

TMJ surgery treats jaw joint pain and locking when other care has failed. This page explains the types, what happens, recovery, real costs, and when surgery is truly needed.

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At a Glance

Procedure time1 to 4 hours
AnesthesiaGeneral anesthesia
Hospital staySame day to 2 nights
Recovery2 to 6 weeks
Typical self-pay$10,000 to $50,000
From minor to major5 types. Arthrocentesis, arthroscopy, open joint repair, disc surgery, and total joint replacement.
Tried after conservative careLast resort. Most jaw pain improves without surgery. Surgery comes after other steps fail.
Minor types go home same dayOutpatient often. Arthrocentesis and arthroscopy usually need no overnight stay.

What is TMJ surgery?

The operation and its five main types

TMJ surgery is an operation on the jaw joint in front of your ear. It ranges from a simple needle flush done in minutes to a full joint replacement. Surgeons reserve it for severe pain, locking, or damage that did not improve with bite guards, physical therapy, and medication.

TMJ surgery is an operation on your temporomandibular joint, the hinge that connects your lower jaw to your skull just in front of each ear. You have one on each side. When this joint is damaged, inflamed, or stuck, you can get jaw pain, clicking, headaches, and trouble opening your mouth.

There is no single TMJ surgery. There are five main types, and they range from very minor to major.

  • Arthrocentesis: The surgeon places thin needles into the joint and flushes it with fluid to wash out debris and free up movement. It takes minutes.
  • Arthroscopy: A pencil-thin camera goes into the joint through a tiny cut near your ear. The surgeon can remove scar tissue or reshape the joint while watching on a screen.
  • Open joint surgery (arthrotomy): The surgeon opens the joint through a larger cut to repair, reposition, or remove damaged tissue.
  • Disc repair or removal: The small cushion between the bones can slip or wear out. The surgeon repositions it or takes it out.
  • Total joint replacement: For a destroyed joint, the surgeon removes it and puts in a metal and plastic artificial joint, much like a hip replacement but smaller.

The type you need depends on what is wrong inside the joint and how much damage has built up.

Who actually needs TMJ surgery?

The signs surgeons look for

Most jaw pain never reaches an operating room. The National Institute of Dental and Craniofacial Research notes that TMJ problems often come and go and get better with simple care. Surgeons set a high bar before they cut.

A surgeon usually considers surgery only when all of these are true:

  • You have real, lasting pain or your jaw locks open or shut.
  • The problem is clearly inside the joint, confirmed by an MRI or CT scan, not just muscle tension.
  • Conservative care has already failed after a fair trial. That means bite guards, physical therapy, anti-inflammatory medicine, jaw rest, and stress care over weeks or months.

Strong reasons for surgery include a disc that is stuck and blocks opening, arthritis that has eroded the joint, a tumor or cyst, an injury that broke the joint, or a joint fused solid by bone.

Weak reasons include clicking with no pain, or general face pain that has never been traced to the joint itself. Clicking alone is common and rarely needs surgery. If a provider pushes you toward an operation without a scan showing joint damage and without trying simpler care first, get a second opinion.

How do you prepare for TMJ surgery?

Tests, scans, and the days before

Good preparation makes surgery safer and recovery smoother. It starts with the right pictures of your joint.

Imaging
You will likely get an MRI, a CT scan, or both. An MRI shows the soft disc and inflammation. A CT shows the bone. These scans tell the surgeon exactly what is damaged and which procedure fits.
Health review
The surgical team checks your medical history, current medicines, and allergies. Tell them about blood thinners like aspirin, warfarin, or clopidogrel, since you may need to pause them. Share any heart, lung, or bleeding conditions.

The days before:

  • Follow the fasting rule. For general anesthesia you usually stop eating and drinking after midnight the night before.
  • Arrange a ride home and someone to stay with you the first night.
  • Stock soft and liquid foods. Think yogurt, smoothies, soup, mashed potatoes, and protein shakes. You will not be chewing for a while.
  • Set up ice packs, pillows to sleep propped up, and any prescriptions filled ahead of time.
  • Stop smoking if you can. Smoking slows healing and raises infection risk.

Ask your surgeon which type of surgery is planned, how long it will take, and whether you will stay overnight. Knowing the answers in advance eases your nerves on surgery day.

How is TMJ surgery done, step by step?

What happens in the operating room

What happens in the operating room depends on the type of surgery, but the basics are similar. You arrive, the team confirms your details, and an anesthesiologist starts your medicine.

Anesthesia
Minor procedures may use sedation with numbing medicine. Open surgery and joint replacement use general anesthesia, so you are fully asleep and feel nothing.
Arthrocentesis, step by step
The surgeon marks the joint, places two thin needles, and pushes sterile fluid through to flush out inflammation and debris. Sometimes a steroid or lubricant goes in at the end. You may go home within an hour.
Arthroscopy, step by step
A small cut near the ear lets a tiny camera enter the joint space. Through a second tiny opening, the surgeon passes fine tools to remove scar tissue, smooth rough surfaces, or reposition the disc, all while watching a monitor. Stitches are small.
Open surgery or replacement, step by step
The surgeon makes a larger cut in front of the ear, carefully working around the facial nerve. They repair the disc, reshape bone, or remove the old joint and anchor an artificial one with screws. The cut is closed in layers, and a small drain may be left in.

Throughout, the team watches the facial nerve closely. It controls the muscles of your face and runs right beside the joint.

What is recovery like?

Timeline from day one to full healing

Recovery depends heavily on which surgery you had. A needle flush leaves you with a sore jaw for a few days. A joint replacement is a major recovery measured in months.

First days
Expect swelling, bruising near the ear, and soreness. Ice for the first 48 hours, then switch to gentle heat. Keep your head propped up to ease swelling. Take pain medicine as directed.
Eating
You start on liquids and soft foods. For minor surgery this lasts days. For open surgery or replacement it can be several weeks before you chew normally. Avoid hard, crunchy, and chewy foods that stress the joint.
Jaw exercises
Physical therapy is a big part of success. Your surgeon or therapist gives you gentle stretches to rebuild opening and stop scar tissue from locking the joint. Doing these as instructed often matters more than the surgery itself.

Timeline:

  • Arthrocentesis or arthroscopy: back to light activity in a few days, mostly healed in 2 to 3 weeks.
  • Open joint surgery: 4 to 6 weeks for the main recovery, with stiffness fading over months.
  • Total joint replacement: weeks before you feel steady, with full benefit over 6 to 12 months.

Call your surgeon if you develop a fever, spreading redness, heavy bleeding, or pain that suddenly gets worse.

Risks, and why surgery is a last resort

Read this before you agree to an operation

Surgery on the jaw joint carries real risks. That is exactly why it sits at the bottom of the treatment list. Most TMJ problems improve without it, so never rush into an operation.

Why surgery is a last resort
The joint is small and sits next to the facial nerve. Once the disc or bone is removed, it cannot grow back. Some patients have more pain after surgery, not less, and a poor result can be hard to undo.

Main risks:

  • Facial nerve injury. This can cause temporary or, rarely, lasting weakness in the muscles of your face.
  • Numbness around the ear, cheek, or temple.
  • Infection and bleeding, as with any surgery.
  • Hearing changes since the joint sits close to the ear.
  • Failed implant. Artificial joints can wear, loosen, or trigger a reaction and may need a second surgery.
A real warning about implants
The U.S. Food and Drug Administration recalled certain TMJ implants in the past after they broke down inside patients and damaged bone. The FDA still monitors these devices. Ask your surgeon which implant brand they use, whether it is FDA cleared, and what the long-term track record is.

Do not accept surgery for clicking alone, skip the conservative steps, or trust an over-the-counter jaw device sold as a cure. Get a written diagnosis and a second opinion from an oral and maxillofacial surgeon before agreeing to any operation.

Does TMJ surgery actually work?

Success rates by procedure type

Results vary by how minor or major the surgery is and how accurate the diagnosis was. The better the joint problem is matched to the right procedure, the better the outcome.

Minor procedures
Arthrocentesis and arthroscopy help most people with a recently locked or stiff joint. Many report less pain and wider mouth opening, and recovery is quick. They work best early, before long-term damage sets in.
Open surgery and disc procedures
These help carefully chosen patients with clear, fixable damage. Success drops when patients have had many prior surgeries or when the real source of pain is muscle, not joint.
Total joint replacement
For a destroyed or fused joint, replacement can restore opening and reduce pain considerably. Modern artificial joints last many years, though they may eventually need revision.

What raises your odds:

  • A clear diagnosis backed by imaging that shows joint damage.
  • A fair trial of conservative care first.
  • An experienced surgeon who does these often.
  • Doing your jaw therapy faithfully after surgery.

No surgery promises a pain-free jaw. Honest surgeons talk about likely improvement, not a cure. If your pain comes mostly from clenching, stress, or muscle tension, surgery rarely fixes it. Those causes deserve attention on their own.

What does TMJ surgery cost and how do you find a surgeon?

Real price ranges and how to choose

Costs vary widely because TMJ surgery covers everything from a quick flush to a full joint replacement. Arthrocentesis may run a few thousand dollars. A total joint replacement with an implant can pass $50,000 once the surgeon, anesthesia, implant, and hospital are added.

What drives the price
the type of surgery, whether it is outpatient or inpatient, the implant brand, your region, and your insurance. Medical insurance often covers TMJ surgery when a scan proves joint damage, but some plans wrongly treat the jaw as dental and deny it. Get pre-authorization in writing before your surgery date.

How to lower your cost:

  • Confirm the surgeon and facility are in-network.
  • Ask for an itemized estimate that includes surgeon, anesthesia, facility, and implant.
  • If denied as dental, appeal with your imaging and your doctor's notes showing a medical joint problem.
  • Ask about self-pay or bundled prices if you are uninsured.
How to find a surgeon
Look for a board-certified oral and maxillofacial surgeon, since they operate on the jaw joint most often. Some orthopedic and ENT surgeons also do TMJ work. Ask how many of these surgeries they perform each year, which implants they use, and whether they tried conservative care first. Our directory lists thousands of specialists who treat jaw and joint conditions, so you can compare credentials and find one near you.
SituationTypical cost
Arthrocentesis or arthroscopy (in-network)$2,000 to $8,000
Open joint surgery (insured, after deductible)$8,000 to $20,000
Total joint replacement (in-network)$25,000 to $50,000
Self-pay or out-of-network, any type$5,000 to $60,000

Ranges include surgeon, anesthesia, facility, and implant where used. Medical insurance often covers TMJ surgery when imaging proves joint damage, but get written pre-authorization first, since some plans misclassify the jaw as dental and deny the claim.

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Frequently Asked Questions

Is TMJ surgery worth it?

It can be worth it when a scan shows clear joint damage and you have already tried bite guards, therapy, and medicine without relief. For clicking alone or muscle-based pain, surgery is usually not worth the risk. The value depends on having the right diagnosis.

How painful is TMJ surgery?

Minor procedures like arthrocentesis cause a few days of soreness, similar to a bruised jaw. Open surgery and joint replacement hurt more and need stronger pain medicine for a week or two. Most patients manage well with what their surgeon prescribes.

How long does TMJ surgery take to recover from?

A needle flush or arthroscopy heals in about 2 to 3 weeks. Open joint surgery takes 4 to 6 weeks for the main recovery. A total joint replacement can take 6 to 12 months to reach full benefit, with jaw therapy along the way.

Who does TMJ surgery?

Oral and maxillofacial surgeons perform most TMJ operations. Some orthopedic surgeons and ear, nose, and throat surgeons also do them. Look for board certification and ask how many TMJ surgeries the surgeon performs each year.

Does insurance cover TMJ surgery?

Medical insurance often covers it when imaging proves a joint problem, but some plans treat the jaw as dental and deny the claim. Always get written pre-authorization before surgery, and appeal a denial with your scan results and your doctor's notes.

Can TMJ go away without surgery?

Yes. Most TMJ problems improve with rest, soft foods, bite guards, physical therapy, and stress care. The National Institute of Dental and Craniofacial Research notes that jaw symptoms often come and go on their own. Surgery is reserved for cases that do not improve.

Are TMJ implants safe?

Modern FDA-cleared implants have a good track record, but older models were recalled after they broke down and damaged bone. Ask your surgeon which implant brand they use, whether it is FDA cleared, and how long it tends to last before any revision is needed.

What happens if I do nothing about my TMJ?

Many mild cases settle without treatment. But ignoring severe locking, worsening pain, or a joint eroded by arthritis can lead to lasting stiffness and damage. If pain is constant or your jaw locks, see a specialist rather than waiting it out.

Sources

Last updated June 2026. Reviewed against the cited sources; provider and cost data from CMS, updated monthly.

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Medical disclaimer: This content is for educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment. Always consult a qualified healthcare provider with questions about a medical condition. If you have a medical emergency, call 911. Our editorial standards