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A 70-year-old female with a past medical history of hypertension, coronary artery disease s/p 2x drug eluting stent placement one month ago, atrial fibrillation on apixaban presents to the ED with weakness and lightheadedness. F, RR 16, SpO2 97% on room air. We’ll keep it short, while you keep that EM brain sharp.
Thick, dry, and calloused skin of a construction worker can have as much as 100 times more resistance than the previous example. 4 This may lead to more heat dissipated at the skin with impressive burns to skin, but less transmission of electricity to deeper tissues. High voltage” is defined by texts as 600 V and 1,000 V. Click to enlarge.)
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