CAG and PCI Method
Using Siemens AXIom-Artis DTA from Germany and GE Innova 2000
angiography system from the United States, selective CAG was performed
by Judkins method from the femoral artery or radial artery pathways
respectively. Diseased vessels were clarified by multi-angle imaging. GE
Conduct CAG image analysis was conducted by Centricity AI 1000-GE Mnet
(Version 4.2.7.05) and relevant data of interventional therapy were
recorded.