Notes on verification

Corroborated by the SECTCV national cardiac surgery registry report for 2018, which reports 5,085 coronary revascularization procedures, matching the claim's rounded figure of 'about 5,000'. Multiple independent mirrors of the same registry article confirm this. [tier=silver indep_score=0.925 clusters=2 claim_tier=notable | framework convergence=single on SECTCV/SECCE annual voluntary registry of cardiovascular surgery interventions in Spain (upstreams: Sociedad Española de Cirugía Torácica-Cardiovascular (SECTCV) national surgical registry) — publishers independent, evidence may not be | kind=empirical eligibility=high]