Figure 1.
Flowchart of overall procedural success including reattempted interventions in the entire cohort; CTO — chronic total occlusion; PCI — percutaneous coronary intervention.
Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.