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How long can a tourniquet be on before losing a limb?
止血带
损伤 小时
Questioner:Lincoln Brown 2023-06-16 07:34:25
The most authoritative answer in 2024
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Benjamin Smith——Works at Google, Lives in Mountain View, CA
Muscle damage is nearly complete by
6 hours, with likely required amputation. Numerous studies have been performed to determine the maximum duration of tourniquet use before complications. The general conclusion is that a tourniquet can be left in place for 2 h with little risk of permanent ischaemic injury.
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