[Perioperative discontinuation of antiplatelet therapy of patients with coronary stents. Reevaluating the risks]

J Graw1, W Schwenk, T Volk

  • 1Universitätsklinik für Anästhesiologie und Operative Intensivmedizin, Campus Virchow Klinikum und Campus Mitte, Charité Universitätsmedizin Berlin, Charitéplatz 1, 10117, Berlin, Deutschland.

Insights

Patients with coronary stents need dual antiplatelet therapy. Withdrawing this medication for surgery risks fatal stent thrombosis, while continuing it risks bleeding. Acetylsalicylic acid has a low hemorrhagic risk and should only be stopped in select cases.

Area of Science:

  • Cardiology
  • Vascular Surgery

Background:

  • Current guidelines recommend dual antiplatelet therapy for patients with coronary stents.
  • Perioperative management requires balancing stent thrombosis risk against bleeding risk.

Purpose of the Study:

  • To discuss the case of a fatal stent thrombosis.
  • To review evidence on perioperative antiplatelet therapy management in stented patients.

Main Methods:

  • Case report presentation.
  • Literature review of current evidence on antiplatelet therapy interruption and continuation.

Main Results:

  • Fatal stent thrombosis occurred after antithrombotic withdrawal.
  • Hemorrhagic risk associated with acetylsalicylic acid for secondary prevention appears low.
  • Discontinuation of acetylsalicylic acid is recommended only in selected cases.

Conclusions:

  • Individualized risk assessment is crucial for managing antiplatelet therapy in stented patients undergoing surgery.
  • Continued dual anticoagulation strategies warrant further discussion and investigation.

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