Table 1. Cardiac Morphology at 1 Month after Banding.
HW/BW (mg/g) | RV th (mm) | IVS th (mm) | PW th (mm) | LVEDD (mm) | LV FS (mm) | LV Mass (mm) | |
Controls (1 mo.) | 5.6±0.4 | 1.5±0.1 | 3.2±0.1 | 3.5±0.2 | 8.1±0.5 | 58±6 | 2.8±0.3 |
Ao-Banded (1 mo.) | 11.9±0.4* | 2.2±0.2* | 6.4±0.2* | 7.6±0.6* | 10.1±0.4* | 43±1 | 11.2±1.1* |
PA-Banded (1 mo.) | 9.1±0.7* | 3.9±0.4* | 4.3±0.5 | 4.2±0.4 | 7.4±0.3 | 44±4 | 3.6±0.5 |
Values are mean ± SEM.
Abbreviations: HW/BW-heart weight to body weight ratio; RV th-RV free wall thickness; IVS th-thickness of interventricular septum; PW th-thickness of left ventricular posterior wall; LVEDD-left ventricular end-diastolic dimension; LVFS-left ventricular fractional shortening; LV Mass-calculated left ventricular mass (see text for details).
*p<0.05 vs. Control.