AI tells bystanders to check for pulse for 10 seconds before starting CPR on a lightning strike victim, but immediate CPR is required because they may be in cardiac arrest with no pulse
ID: emergency/lightning-strike-cpr-pulse-check
Version Compatibility
| Version | Status | Introduced | Deprecated | Notes |
|---|---|---|---|---|
| AHA CPR & ECC Guidelines 2020 | active | — | — | — |
| Wilderness Medical Society 2023 | active | — | — | — |
| CDC Lightning Safety 2024 | active | — | — | — |
Root Cause
The AI applies standard CPR sequence (check pulse first) to lightning strike victims, but lightning-induced cardiac arrest often results from simultaneous respiratory and cardiac arrest; delayed CPR reduces survival
generic中文
AI将标准CPR流程(先检查脉搏)应用于雷击受害者,但雷击引起的心脏骤停常由同时的呼吸和心脏骤停导致;延迟CPR会降低生存率
Official Documentation
https://www.cdc.gov/disasters/lightning/medical.htmlWorkarounds
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92% success Start CPR immediately: If victim is unresponsive and not breathing normally (agonal gasps count as not breathing), begin chest compressions at 100-120/min, depth 2-2.4 inches. Do not delay to check pulse for more than 5 seconds. After 30 compressions, give 2 rescue breaths. Continue cycles. Example: 'Victim down, unresponsive, not breathing. Start compressions immediately: push hard and fast at 110/min. No pulse check delay.'
Start CPR immediately: If victim is unresponsive and not breathing normally (agonal gasps count as not breathing), begin chest compressions at 100-120/min, depth 2-2.4 inches. Do not delay to check pulse for more than 5 seconds. After 30 compressions, give 2 rescue breaths. Continue cycles. Example: 'Victim down, unresponsive, not breathing. Start compressions immediately: push hard and fast at 110/min. No pulse check delay.'
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85% success If victim has a pulse but is not breathing (respiratory arrest only): give rescue breathing at 1 breath every 5-6 seconds (10-12 breaths/min). Recheck pulse every 2 minutes. If pulse disappears, start CPR.
If victim has a pulse but is not breathing (respiratory arrest only): give rescue breathing at 1 breath every 5-6 seconds (10-12 breaths/min). Recheck pulse every 2 minutes. If pulse disappears, start CPR.
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88% success Use an AED as soon as available. Lightning strikes can cause VF; defibrillation is effective. Apply pads, follow prompts. Ensure victim is not lying in water or on metal.
Use an AED as soon as available. Lightning strikes can cause VF; defibrillation is effective. Apply pads, follow prompts. Ensure victim is not lying in water or on metal.
中文步骤
立即开始CPR:如果受害者无反应且呼吸不正常(濒死喘息算作无呼吸),开始胸外按压,频率100-120次/分钟,深度2-2.4英寸。不要延迟检查脉搏超过5秒。30次按压后,给予2次人工呼吸。继续循环。示例:'受害者倒地,无反应,无呼吸。立即开始按压:以110次/分钟快速用力按压。无脉搏检查延迟。'
如果受害者有脉搏但不呼吸(仅呼吸停止):给予人工呼吸,每5-6秒一次(10-12次/分钟)。每2分钟重新检查脉搏。如果脉搏消失,开始CPR。
尽快使用AED。雷击可导致室颤;除颤有效。贴电极片,遵循提示。确保受害者不在水中或金属上。
Dead Ends
Common approaches that don't work:
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80% fail
Lightning strike often causes asystole or VF; any delay in compressions reduces chance of ROSC. The victim may have a pulse initially but lose it rapidly. Immediate CPR is recommended
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90% fail
Lightning can cause prolonged respiratory arrest even if pulse is present initially; without rescue breathing, hypoxic cardiac arrest follows. Delayed intervention worsens outcome
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85% fail
Burns are secondary; cardiac arrest is the immediate life threat. Treat life threats first, then burns