Yearly trends in the number of diagnostic angiograms performed at Belfast City Hospital (blue bars) and the number of patients referred for isolated coronary artery bypass graft surgery (red bars)

Abstract

<p><b>Copyright information:</b></p><p>Taken from "Progressively increasing operative risk among patients referred for Coronary Artery Bypass Surgery"</p><p></p><p>The Ulster medical journal 2006;75(2):136-140.</p><p>Published online Jan 2006</p><p>PMCID:PMC1891746.</p><p>© The Ulster Medical Society, 2006</p> The solid red line, referring to the right-hand Y axis, represents the percentage of patients undergoing angiography who were referred for isolated CAB