Figure 4From: Normal electrocardiographic and echocardiographic (M-mode and two-dimensional) values in Polish Landrace pigsLeft ventricular end-diastolic and end-systolic diameters (cm) (A) and left ventricular shortening, ejection fractions (B) of healthy domestic swine according to their body weight. LVIDd - internal left ventricular dimensions at end-diastole (cm); LVIDs - internal left ventricular dimensions at end-systole (cm); EF - ejection fraction (%); FS – fractional shortening (%).Back to article page