Praxis Medical Insights

Est. 2024 • Clinical Guidelines Distilled

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

Last Updated: 8/23/2025

Bone Marrow Biopsy in Patients on Dual Antiplatelet Therapy

Management Recommendations for Patients on DAPT

  • The European Society of Cardiology recommends continuing aspirin therapy during bone marrow biopsy as the risk of thrombotic events from discontinuation outweighs the bleeding risk 1
  • The European Society of Cardiology suggests that aspirin discontinuation should only be considered for ultra-high risk procedures, which bone marrow biopsy is not typically classified as 2
  • For elective bone marrow biopsy, the European Society of Cardiology recommends considering withholding P2Y12 receptor inhibitor (clopidogrel, ticagrelor, prasugrel) 5 days before the procedure while continuing aspirin 2
  • For urgent bone marrow biopsies where P2Y12 inhibitor cannot be discontinued, the European Society of Cardiology recommends proceeding with caution and implementing additional hemostatic measures 1
  • The European Society of Cardiology advises resuming P2Y12 inhibitor once adequate hemostasis has been achieved 2
  • For patients with recent coronary stent placement (within 1 month), the European Heart Society recommends deferring elective bone marrow biopsy if possible 3, 4
  • If bone marrow biopsy cannot be deferred in high thrombotic risk patients (e.g., recent stent placement), the European Heart Society suggests considering consultation with a multidisciplinary team including cardiology 3, 4
  • The European Society of Cardiology recommends never discontinuing both antiplatelet agents simultaneously due to high risk of stent thrombosis 2

Procedural Recommendations

  • The European Society of Cardiology recommends using radial approach when possible to minimize bleeding risk 6

Follow-up Recommendations

  • The European Society of Cardiology advises resuming P2Y12 inhibitor as soon as adequate hemostasis is confirmed after bone marrow biopsy 2

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