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Peak changes in central hemodynamics during passive limb movement
| Young |
Old |
|||
|---|---|---|---|---|
| Control | l-NMMA | Control | l-NMMA | |
| Heart rate, beats/min | 10 ± 3 | 10 ± 3 | 7 ± 2 | 7 ± 3 |
| Stroke volume, ml/beat | 7 ± 2 | 3 ± 1† | 10 ± 5 | 6 ± 2 |
| Cardiac output, l/min | 0.9 ± 0.2 | 1.1 ± 0.3 | 1.4 ± 0.6 | 0.7 ± 0.4 |
Values are means ± SE.
P < 0.05, significant difference between control and l-NMMA.
