TABLE 2

Regional Myocardial Blood Flows

Myocardial blood flow (mL/min/g)LADLCx
BaselineOcclusionATL-146eBaselineOcclusionATL-146e
Group 1 (no residual stenosis; n = 4)
 Epicardium0.87 ± 0.090.28 ± 0.07*1.68 ± 0.27*0.87 ± 0.130.85 ± 0.122.84 ± 0.55*
 Midwall0.80 ± 0.110.18 ± 0.03*1.33 ± 0.22*0.90 ± 0.130.87 ± 0.122.68 ± 0.54*
 Endocardium0.82 ± 0.120.15 ± 0.02*1.10 ± 0.150.93 ± 0.140.97 ± 0.172.12 ± 0.47*
 Transmural0.83 ± 0.100.20 ± 0.04*1.38 ± 0.20*0.90 ± 0.130.89 ± 0.132.58 ± 0.49*
Group 2 (residual critical stenosis; n = 8)
 Epicardium0.95 ± 0.100.22 ± 0.04*1.27 ± 0.16*0.95 ± 0.090.87 ± 0.062.87 ± 0.25*
 Midwall0.84 ± 0.070.16 ± 0.02*1.03 ± 0.100.95 ± 0.080.87 ± 0.062.90 ± 0.19*
 Endocardium0.89 ± 0.080.13 ± 0.01*0.73 ± 0.081.02 ± 0.090.95 ± 0.082.63 ± 0.22*
 Transmural0.89 ± 0.080.17 ± 0.02*1.02 ± 0.100.97 ± 0.080.89 ± 0.062.82 ± 0.17*
  • * P < 0.02 vs. baseline.

  • P < 0.05 vs. LAD.

  • Values are expressed as mean ± SEM.