Among 7264 patients undergoing cardiac catheterization at the Departme
nt of Cardiology, University of Lubeck, the incidence and angiographic
spectrum of coronary anomalies were evaluated. Coronary anomalies wer
e found with a total incidence of 1.2% (92 patients), 66 patients (0.9
%) had anomalies of origin, initial course and distribution and 26 (0.
3%) had coronary fistulae. By clinical and hemodynamic criteria, coron
ary anomalies are divided into ''benign'' and ''potentially serious''
forms. Awareness of the incidence, type and hemodynamic significance o
f coronary anomalies enables an uneventful coronary angiography and pe
rmits proper management.