Why the study?
Does Phenylindanedione alter prothrombin time similarly to dicoumarol in the treatment of thrombosis?
Comparison
Phenylindanedione (P.I.D.) vs Dicoumarol
Design
Review
Authors
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May inform anticoagulant timing considerations; leaves open prospective validation versus modern agents.
Does Phenylindanedione alter prothrombin time similarly to dicoumarol in the treatment of thrombosis?
Phenylindanedione is an effective anticoagulant that alters prothrombin time more rapidly and for a shorter duration than dicoumarol.
Walker et al. (1954) studied this question.
Synapse has enriched 3 closely related papers on similar clinical questions. Consider them for comparative context: