A seal is represented in RAO projection, for wich in LAO position no new results arise for.
RCA Proximal>RAO
Angiography usually reveals severe stenoses and/or evidence of acute rupture of arteriosclerotic plaques with activation of clotting processes. Vascular occlusion with very well-developed collaterals may also occasionally be present so that myocardial infarction has not yet occurred.
