This document summarizes data comparing metallic drug-eluting stents to bioresorbable scaffolds. It notes that bioresorbable scaffolds would be preferred in most cases over having a metal-coated artery after 3 years. However, achieving this without a high risk of technical failure or complications in the first year can be difficult. The document provides data on event rates over time from various studies that show bioresorbable scaffolds have lower long-term event rates compared to metallic stents, though risks may be higher in the first year after implantation until the scaffold is absorbed. Device characteristics like strut thickness and width that may influence outcomes are also discussed.