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January 1, 2012World Journal of CardiologyOpen Access

Management dilemmas in patients with mechanical heart valves and warfarin-induced major bleeding

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Key result

Vitamin K and fresh frozen plasma are recommended for warfarin-induced major bleeding in mechanical heart valve patients, with safe restart of anticoagulation varying from 48 hours to 14 days.

Why the study?

What is the optimal management strategy for reversing anticoagulation and restarting warfarin in patients with mechanical heart valves and warfarin-induced major bleeding?

Population

Patients with mechanical heart valves and warfarin-induced major bleeding

Design

Review

Authors

PPPrashanth PandurangaNational Heart Hospital

Discussion

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Implication

Uncertainty in warfarin reversal and restart for mechanical valve bleeding warrants clinical caution; leaves open optimal strategies for prospective trials.

Structured PICO

What is the optimal management strategy for reversing anticoagulation and restarting warfarin in patients with mechanical heart valves and warfarin-induced major bleeding?

P
Population
Patients with mechanical heart valves and warfarin-induced major bleeding
I
Intervention
Reversal of anticoagulation (vitamin K, fresh frozen plasma, prothrombin complex concentrates, recombinant activated factor VIIa) and timing of restarting warfarin therapy
O
Outcome
Reversal of anticoagulation, cessation of bleeding, and safe restart of warfarin without recurrence of bleeding and/or thromboembolism

This review highlights current recommendations and controversies in managing warfarin-induced major bleeding in patients with mechanical heart valves, emphasizing the need for specific guidelines.

Limitations

  • The safe use of prothrombin complex concentrates and recombinant activated factor VIIa in patients with mechanical heart valves is controversial and needs well-designed clinical studies.
  • There is an urgent need for separate specific guidelines from major associations/professional societies with regard to mechanical heart valves and warfarin-induced bleeding.

Cite This Study

Prashanth Panduranga (2012) conducted a review in Warfarin-induced major bleeding in patients with mechanical heart valves. Anticoagulation reversal and restarting warfarin therapy was evaluated. Vitamin K and fresh frozen plasma are recommended for warfarin-induced major bleeding in mechanical heart valve patients, with safe restart of anticoagulation varying from 48 hours to 14 days.

synapsesocial.com/papers/6a6ba31e2ef98b0efacb651bhttps://doi.org/10.4330/wjc.v4.i3.54
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Also Consider

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  1. 1Urgent reversal of vitamin K antagonist therapy2011 · 36 citations
  2. 2Perioperative Hemostatic Management of Patients Treated with Vitamin K Antagonists2008 · 157 citations
  3. 3Restarting anticoagulation in prosthetic heart valve patients after intracranial haemorrhage: a 2‐year follow‐up1998 · 95 citations
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  5. 5Prothrombin complex concentrate (Beriplex P/N) in severe bleeding: experience in a large tertiary hospital2008 · 165 citations