Research Article

Characteristics and Pattern of Calcified Nodule and/or Nodular Calcification Detected by Intravascular Ultrasound on the Device-Oriented Composite Endpoint (DoCE) in Patients with Heavily Calcified Lesions Who Underwent Rotational Atherectomy-Assisted Percutaneous Coronary Intervention

Figure 1

Flow diagram describing the patient enrollment protocol. PCI: percutaneous coronary intervention and IVUS: intravascular ultrasound.