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chest pain related topics

ischemic heart disease: cardiac disease

pericarditis-in pericarditis the injured epicardium repolarizes poorly and depolarizes early causing a vector in the st seg toward the area of injury which results in diffuse st elevations which are transient. They occur in all of the bipolar limb leads, or at least two of them plus the precordial leads V1 or 2 through 6. St depression occurs in AVr always and may occur in lead V1 and lead III.




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