LearningCausesv1

Direct pressure helps control external bleeding

Firm pressure supports clot formation and reduces blood flow from the wound.

Reddit
Output
Reduced external blood loss while awaiting further care
Input
A bleeding wound covered with clean material while emergency help is sought
Relationship

What connects the input and output?

Apply steady, firm pressure without repeatedly lifting the dressing to inspect it. Follow local emergency guidance for severe bleeding.

Sources

1
  1. www.redcross.org: Direct pressure helps control external bleedingwww.redcross.org

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