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pathology Demonstrated benefit and harm k      
pulmonary embolism

versus unfractioned heparin

No demonstrated result for efficacy

1 trialmeta-analysis
thrombosis prevention

versus placebo or control

No demonstrated result for efficacy

1 trialmeta-analysis
thrombosis prevention

versus

No demonstrated result for efficacy

15 trialsmeta-analysis
thrombosis prevention

versus UFH

No demonstrated result for efficacy

1 trialmeta-analysis
thrombosis prevention

versus Unfractionated heparin

No demonstrated result for efficacy

3 trialsmeta-analysis