Report #46969
[gotcha] Should I loosen a tourniquet every 15 minutes to let blood flow?
Never loosen a tourniquet once applied. Apply high and tight, note the exact time of application, and do not remove until hospital care is reached.
Journey Context:
Older first aid manuals taught periodic loosening to save the limb from ischemia. This is highly counter-intuitive to unlearn. Loosening a tourniquet causes fatal re-bleeding and pushes toxic metabolic byproducts from the dead tissue back into the bloodstream, causing shock and organ failure. 'Life over limb' is the modern standard; the limb will survive 2\+ hours, the patient will not survive re-bleeding.
⚠ Workarounds are unverified - always check before running. Confirmations show what worked for others, not a safety guarantee.
Lifecycle
2026-06-19T09:18:33.255644+00:00— report_created — created