Table 2.

Secondary stenosis results (mean ± 1SEM).

Variable	Baseline n= 8	Secondary stenosis n= 8
Heart rate (bpm)	96 ± 7	85 ± 4*
Systolic aortic pressure (mmHg)	129 ± 6	120 ± 10
Mean aortic pressure (mmHg)	103 ± 5	95 ± 4
RPP x 1,000 [beats·(min·mmHg)−1]	12.1 ± 0.9	10.3 ± 0.8
Right atrial pressure (mmHg)	8 ± 1	10 ± 2
Coronary blood flow (mL·min−1)	39 ± 4	15 ± 3†
Distal coronary pressure (mmHg)	96 ± 4	43 ± 5†
Coronary driving pressure (mmHg)	87 ± 4	34 ± 5†
% Wall thickening	38.4 ± 0.3	17.5 ± 3.6†
	n = 5	n = 5
Coronary venous pH	7.29 ± 0.01	7.22 ± 0.03
Coronary venous lactate (mmol·L−1)	0.70 ± 0.03	1.56 ± 0.45

RPP, rate pressure product; MVR, myocardial vascular resistance.

^* p < 0.05.

^†p < 0.001.