Objective: Isolated coronary artery bypass grafting and aortic valve replacement are common cardiac operations performed in the United States and serve as platforms for benchmarking. The present national study characterized hospital-level variation in costs and value for coronary artery bypass grafting and aortic valve replacement. Methods: Adults undergoing elective. isolated coronar... https://www.freaknleather.com/product-category/tig-starter-kit/