TABLE 1

Hemodynamic Data

Hemodynamic data	Dog 1	Dog 2	Dog 3	Dog 4	Dog 5	Dog 6	Mean ± SEM
Cardiac output (L/min)
Baseline	2.7	4.2	3.5	3.9	2.6	2.3	3.2 ± 0.3
Occlusion	2.8	3.7	3.8	3.6	1.6	2.0	3.0 ± 0.3
Reperfusion	2.9	2.7	3.1	3.0	2.2	3.0	2.8 ± 0.1
End	1.5	3.5	2.7	2.9	1.9	2.8	2.5 ± 0.2
LCx epicardial flow (mL/min)
Baseline	25	39	20	19	27	44	29 ± 4
Occlusion	0	0	0	0	0	0	0* ± 0
Reperfusion	25	39	13	18	25	44	27 ± 4
End	10	29	10	15	12	30	17 ± 3
Heart rate (beats/min)
Baseline	163	111	133	104	133	120	127 ± 8
Occlusion	162	106	116	112	126	118	123 ± 8
Reperfusion	168	103	104	113	120	122	122 ± 9
End	140	95	124	93	128	148	121 ± 9
Mean left atrial pressure (mm Hg)
Baseline	0	1.3	1.6	1.1	3.1	4.1	1.9 ± 0.6
Occlusion	2.5	2.8	4.5	1.0	4.5	5.3	3.4 ± 0.6
Reperfusion	0.8	4.3	1.5	1.3	5.4	5.6	3.1 ± 0.8
End	0	0.9	1.2	1.0	18.7	3.5	4.2 ± 2.9
Mean arterial pressure (mm Hg)
Baseline	121	112	115	112	101	107	111 ± 2
Occlusion	113	93	95	120	91	89	100 ± 5
Reperfusion	109	90	8	132	87	92	99 ± 7
End	90	81	71	101	98	122	94 ± 7
Arterial systolic pressure (mm Hg)
Baseline	140	135	139	119	119	132	131 ± 3
Occlusion	131	112	110	128	108	113	117 ± 4
Reperfusion	130	115	101	149	103	121	120 ± 7
End	108	110	96	112	116	140	114 ± 5