PTCA third oblique marginal (OM-3) branch artery assessment lesion could not be dilated
ptca third oblique marginal (om-3) branch artery assessment lesion could not be dilated
PTCA third oblique marginal (OM-3) branch artery assessment lesion could not be dilated (treatment)
ptca third oblique marginal (om-3) branch artery assessment lesion could not be dilated (treatment)