Practice question
What is the crucial time-management rule when a tourniquet is applied to an injured limb at a crash scene?
- Leave the tourniquet tightened continuously for 24 hours without checking
- Attach a conspicuous note recording the EXACT TIME of application, and loosen the tourniquet for 1 to 2 minutes every 40 to 60 minutes to prevent distal limb tissue necrosis (记录止血带时间,每隔40-60分钟放松1-2分钟)
- Tighten the tourniquet tighter every 5 minutes until the limb turns black
- Remove the tourniquet completely after 30 seconds
Answer: B — Attach a conspicuous note recording the EXACT TIME of application, and loosen the tourniquet for 1 to 2 minutes every 40 to 60 minutes to prevent distal limb tissue necrosis (记录止血带时间,每隔40-60分钟放松1-2分钟)
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