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Blocks (Third degree block (p waves and QRS are regular within themselves,…
Blocks
Third degree block
p waves and QRS are regular within themselves, but there is no relationship b/w the two
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sx: no atrial kick, bradycardia
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medical treatment: atropine with narrow QRS, IV drip of epi or dopamine with wide QRS
First degree
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typically no treatment, but may correct underlying cause (MI, Ca+ channel blockers, beta blockers)
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