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IVUS of coronary bifurcation lesion. (A) Carina (white arrow) is spared of atherosclerotic plaque. (B) Carina shift (white arrow) by the over-expanded stent (IVUs images as the courtesy of Dr. Koo BK).
IVUS = intravascular ultrasonography; MB = main branch; PV = parent vessel; SB = side branch.
