Fig. 2
From: Polymer-free dual drug-eluting stents evaluated in a porcine model
a Neointimal area (NA) at 14-day and 28-day by optical coherence tomography. OCT: Optical Coherence Tomography; NA: Neointimal Area; BMS: Bare-Metal Stents; PrES: Probucol-Eluting Stents; SES: Sirolimus-Eluting Stents; DDES: Dual Drug-Eluting Stents. b Covered struts rate (CSR) at 14-day and 28-day by optical coherence tomography. *represents CSR in PrES group (53.2%, interquartile: 39.0%–81.0%) was statistically higher than in the SES group (20.3%, interquartile: 13.5%–26.0%), (P = 0.002). OCT: Optical Coherence Tomography; CSR: Covered Struts Rate; BMS: Bare-Metal Stents; PrES: Probucol-Eluting Stents; SES: Sirolimus-Eluting Stents; DDES: Dual Drug-Eluting Stents