Praxis Medical Insights

Est. 2024 • Clinical Guidelines Distilled

Made possible by volunteer editors from the University of Calgary & University of Alberta

Last Updated: 9/22/2025

Management of Immunosuppressive Medications Prior to Dental Procedures

General Principles for Immunosuppressive Medication Management

  • Conventional immunosuppressants, such as azathioprine, mycophenolate mofetil, methotrexate, cyclosporine, and tacrolimus, should be continued through routine dental procedures without interruption, as recommended by the Journal of Crohn's and Colitis 2
  • The British Society of Gastroenterology confirms that immunosuppressive agents can be continued in the perioperative period for patients with inflammatory bowel disease needing procedures, with a strength of evidence based on clinical guidelines 3
  • Evidence from surgical literature shows that purine analogues, such as azathioprine and mercaptopurine, do not adversely affect postoperative outcomes, and since these medications take 3 months to reach therapeutic levels and another 3 months to wash out, stopping them immediately before procedures has no measurable impact, according to the Journal of Crohn's and Colitis 2

Biologic DMARDs Management

  • Biologic disease-modifying antirheumatic drugs, including TNF inhibitors, should be continued for routine dental procedures, as recommended by the Journal of Crohn's and Colitis 2
  • For major oral surgery requiring general anesthesia or extensive tissue manipulation, consider timing the procedure at the end of the dosing cycle when drug levels are lowest, as suggested by Arthritis and Rheumatology 4, 5
  • Restart biologic therapy once the wound shows evidence of healing, typically around 14 days, all sutures/staples are removed, and there is no evidence of infection, according to Arthritis and Rheumatology 4, 5

Corticosteroid Management

  • Patients on chronic corticosteroids should continue their current daily dose through dental procedures without stress-dose supplementation, as recommended by Arthritis and Rheumatology and the British Society of Gastroenterology 3, 4, 5
  • For patients on prednisone >20 mg daily for >6 weeks, consider tapering to lower doses before elective extensive oral surgery if feasible, as high-dose steroids increase infection risk, according to the Journal of Crohn's and Colitis 2

Antibiotic Prophylaxis Considerations

  • Antibiotic prophylaxis is not recommended for immunocompromised patients undergoing routine dental procedures, including cleanings, fillings, or simple extractions, as stated by Clinical Infectious Diseases 1
  • The evidence shows no clinically significant association between dental treatment and systemic infections in immunosuppressed patients, according to Clinical Infectious Diseases 1
  • Prophylaxis for prosthetic joint infection prevention is explicitly not recommended, even in immunocompromised patients with joint replacements, as recommended by Clinical Infectious Diseases 1

Procedure-Specific Recommendations

  • Routine dental cleanings and scaling can be performed without stopping immunosuppressants or prescribing prophylactic antibiotics, as recommended by MMWR Recommendations and Reports and the American Dental Association is not mentioned but the guideline is from MMWR Recommendations and Reports 7
  • Restorative dentistry, such as fillings and crowns, can be performed without stopping immunosuppressants or prescribing prophylactic antibiotics, according to Praxis Medical Insights, however this is not the preferred source, an alternative is MMWR Recommendations and Reports 7
  • Root canal therapy through non-infected tissue and routine anesthetic injections through non-infected tissue can be performed without stopping immunosuppressants or prescribing prophylactic antibiotics, as recommended by MMWR Recommendations and Reports 7

Coordination with Prescribing Physician

  • For patients on complex immunosuppressive regimens or with severe underlying disease, communicate with the prescribing rheumatologist, gastroenterologist, or transplant physician regarding the planned procedure, as recommended by Arthritis and Rheumatology 4
  • Emphasize the importance of maintaining excellent oral hygiene, as poor oral health poses greater infection risk than dental procedures themselves, according to Clinical Infectious Diseases and Circulation 1, 8

REFERENCES