Table 3.

Baseline MAP and HR immediately before tendon stretch and TTIs during tendon stretch before and after the intra-arterial administration of DAMGO

	n	MAP, mmHg	HR, beats/min	TTI, kg·s
Freely perfused group
Control	5	86.6 ± 7.1	427.8 ± 11.8	32.9 ± 3.4
Intra-arterial DAMGO	5	85.9 ± 13.3	424.8 ± 12.8	34.1 ± 0.4
72-h occluded group
Control	8	85.1 ± 3.5	401.3 ± 17.5	31.9 ± 1.2
Intra-arterial DAMGO	8	89.4 ± 3.6	391.9 ± 14.4	33.9 ± 0.7

Values are means ± SE; n, no. of rats/group.