From: Myocardial contractility is preserved early but reduced late after ovariectomy in young female rats
 | 7 days | 15 days | 30 days | 60 days | |||||
---|---|---|---|---|---|---|---|---|---|
 | Sham | Ovx | Sham | Ovx | Sham | Ovx | Sham | Ovx | Ovx+E2 |
BW (g) | 195 ± 3 | 201 ± 5 | 204 ± 3 | 232 ± 8* | 233 ± 3 | 274 ± 5* | 256 ± 5 | 310 ± 9* | 251 ± 9# |
LV/BW (mg/g) | 2.25 ± 0.06 | 2.12 ± 0.07 | 2.21 ± 0.07 | 2.07 ± 0.05 | 2.25 ± 0.09 | 2.09 ± 0.06 | 2.0 ± 0.03 | 1.9 ± 0.04 | 1.93 ± 0.05 |
RV/BW (mg/g) | 0.57 ± 0.02 | 0.55 ± 0.02 | 0.52 ± 0.02 | 0.53 ± 0.01 | 0.54 ± 0.01 | 0.58 ± 0.04 | 0.48 ± 0.03 | 0.49 ± 0.02 | 0.54 ± 0.02 |
Uterus/BW (mg/g) | 2.09 ± 0.14 | 0.70 ± 0.04* | 2.40 ± 0.17 | 0.60 ± 0.05* | 1.96 ± 0.07 | 0.47 ± 0.04* | 2.60 ± 0.16 | 0.45 ± 0.04* | 2.56 ± 0.19# |
Papillary Muscle (mg) | 5.5 ± 0.46 | 5.6 ± 0.56 | 4.9 ± 0.35 | 6.1 ± 0.51 | 4.11 ± 0.36 | 5.0 ± 0.4 | 5.2 ± 0.47 | 5.7 ± 0.33 | 5.9 ± 0.5 |