Differential Diagnosis – Several partials and three ...

S = Sick Sinus Syndrome…Sinus node doesn’t transmit the signal to the AV node and we can have a rhythm problem. ... Medium and small vessels dilate creating hypotension and eventual passing out. S = Subclavian Steal…Increasing demand for metabolic substrates coupled with the likelihood for atherosclerosis, shunts blood into the subclavian ... ................
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