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How long after knee replacement can I have a tooth pulled?

Author

Emma Payne

Published Jan 18, 2026

Surgeons generally recommend patients wait 3 to 6 months after joint replacement before seeking dental treatment and that antibiotic prophylaxis is required at this time.

How long after surgery can I have dental work done?

For dental work after surgery, you should wait at least six to eight weeks. Your dentist will have your complete medical history and communicate with your surgeon before you have dental work done to ensure that enough time has passed since your surgery.

Why can't you go to the dentist after knee surgery?

During a dental procedure (or any invasive medical procedure, for that matter), bacteria can often enter the bloodstream if the tissue is broken. With little immune protection, any infection of a knee replacement and hip replacement can quickly turn serious, increasing the risk of complications and disability.

How long after knee replacement do you need antibiotics for dental work?

Back in 2003, the American Dental Association (ADA) and the American Academy of Orthopaedic Surgeons (AAOS) issued a joint statement, saying patients should take one dose of antibiotics an hour before dental procedures for the first two years after they received a knee or hip replacement.

What medical conditions require antibiotics before dental work?

Antibiotics may be used in cases of an abscess or periodontal disease (gum infection). It's usually a necessary part of such procedures as tooth extraction, root canal therapy or deep cleaning of the gums. In other cases, antibiotics may be prescribed to prevent an infection.

30 related questions found

What happens if you don't take antibiotics after tooth extraction?

Failure to Administer Antibiotics After Tooth Extraction Leads to Infection.

Should I take antibiotics before tooth extraction?

Today, the AHA only recommends antibiotics before dental procedures for patients with the highest risk of infection, those who have: A prosthetic heart valve or who have had a heart valve repaired with prosthetic material. A history of endocarditis.

How do you know if knee replacement is infected?

Signs and symptoms of an infected joint replacement include:

  1. Increased pain or stiffness in a previously well-functioning joint.
  2. Swelling.
  3. Warmth and redness around the wound.
  4. Wound drainage.
  5. Fevers, chills and night sweats.
  6. Fatigue.

What antibiotic is used for dental work after knee replacement?

For high-risk patients, the American Academy of Orthopedic Surgeons recommends amoxicillin prophylaxis.

How do you prevent infection after knee replacement?

If you're considering joint replacement here are four ways to help reduce your risk of infection:

  1. Ask your surgeon if they screen patients to determine if they are carriers of staphylococcus. ...
  2. Don't smoke, or if you do, quit before surgery. ...
  3. If you have diabetes, control your blood sugar. ...
  4. Maintain a healthy weight.

How long do you need a walker after knee replacement surgery?

In most cases, you will need to use a walker or crutches for two to four weeks after surgery. You may be advised to use a cane after you have stopped using crutches. Most patients use an assistive device (walker or crutches) until they can walk without a limp.

Can you get your teeth cleaned before a knee replacement?

Ideally, any dental work should be done as soon as possible Mayo Clinic experts require that dental work be done at least four weeks before hip or knee replacement surgery. Dental complications occurring too close to a planned elective surgery may result in the surgery being delayed.

How does a knee replacement get infected?

Infections occur around an artificial knee because bacteria can attach to it. An artificial knee doesn't respond to your immune system like your own knee would. If bacteria gets around your artificial knee, it may multiply and cause an infection. An infection anywhere in your body can travel to your knee.

How many mg of amoxicillin should i take before dental work?

Patients who need the antibiotic treatment are now advised to take two grams of amoxicillin, usually in the form of four capsules, an hour before their dental work. No further medication is needed after the dental work. (Previously, patients were told to take three grams before the work and 1.5 grams six hours later).

Can you have surgery with an abscess tooth?

Surgical Procedures

Occasionally, when an abscess has been left untreated for a long period of time, surgery is required. If a root canal isn't a viable option, the tooth will need to be removed, and the abscess drained. Any surrounding infected tissue will also then be removed.

What is dental clearance for surgery?

What is dental clearance? Dental clearance is communication between a medical provider and a patient's dentist to validate that planned medical/surgical treatment is safe for the patient and to review the potential need for dental treatment prior to the medical/surgical treatment.

What is the most commonly reported problem after knee replacement surgery?

Knee replacement complications can result from surgery or a faulty implant. Loosening is one of the most serious complications after knee surgery and pain is the most common one. Loosening can cause bone fractures, instability and serious falls. Almost all serious complications require revision surgery.

What happens at 5 months after knee replacement?

The conventional wisdom, and most clinical literature, agree that at five months after knee replacement it is unlikely to see much gain in flexion (bending the knee back). It is understood that knee replacement patients have until three months to improve their flexion, and six months to finish off their knee extension.

What happens at 3 months after TKR?

By 3 months, most people we work with are at about 70% recovered. But that's pretty far along. If you like to play sports like tennis, you can get back to that at this point. And if golf or bowling are more your speed, you should be okay to do those activities too.

Can a tooth be pulled while infected?

The presence of an acute infection characterized by severe percussion pain is not a contraindication for tooth extraction. Infected teeth should be extracted as soon as possible and the procedure should not be postponed by giving antibiotics.

Will dentist pull an infected tooth?

Will a dentist pull an infected tooth? Yes, dentists routinely do pull infected teeth. They do this all of the time.

Which antibiotic is best for tooth extraction?

Overall, the most common type of antibiotic prescribed after tooth extraction was penicillin (45.25%) (Table 2), followed by penicillin with beta-lactamase inhibitors (18.76%), metronidazole (12.29%), second- to fourth-generation cephalosporins (11.52%), and first-generation cephalosporins (8.61%).

Does amoxicillin prevent dry socket?

The most common antibiotic used to prevent dry socket is amoxicillin, but dentists may also prescribe azithromycin before a tooth extraction or apply topical clindamycin or lincomycin to the socket after a tooth extraction.

How long does a tooth extraction take?

The entire process of pulling a tooth—from administering the anesthetic to applying stitches if needed—typically takes anywhere between 20-40 minutes.

Can you get sepsis from a tooth extraction?

A bone infection after tooth extraction is a dangerous ailment. If not treated, a patient can go into sepsis.