Table 2 Myocardial SPECT and Angiographic Data
From: Predicting clinically unrecognized coronary artery disease: use of two- dimensional echocardiography
SPECT | ||
|---|---|---|
Normal MPI | 127 | 39% |
Abnormal MPI | 201 | 61% |
High Risk Scan | 137 | 42% |
Predominant ischemic Defect | 156 | 48% |
Predominant Fixed Defect | 45 | 13% |
Perfusion Defect Size (% Left Ventricle) | 19 ± 12 | |
ANGIOGRAPHY | ||
No significant CAS | 163 | 49% |
One vessel Disease | 55 | 17% |
Two vessels Disease without involving proximal LAD | 35 | 11% |
Two vessels Disease involving proximal LAD | 19 | 6% |
Three vessels or left main Disease | 56 | 17% |