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Figure 2: Dissection flap (thin red arrow) originating just around the right coronary artery (RCA) orifice (thick red arrow). Flap intermittently occluding RCA flow but not involving the orifice

Figure 2: Dissection flap (thin red arrow) originating just around the right coronary artery (RCA) orifice (thick red arrow). Flap intermittently occluding RCA flow but not involving the orifice