Table 1 The six-minute exam of ability to obtain correct ultrasound images

88.89 ± 23.34

20/27 (74.1%)

24/27 (88.9%)

26/27 (96.3%)

26/27 (96.3%)

78.24 ± 24.41

69.4 ± 37.6

Aorta visualization

22/27 (81.5%)

Tricuspid valve visualization

21/27 (77.8%)

Pulmonic valve visualization

18/27 (66.7%)

Interatrial septum visualization

14/27 (51.9%)

85.2 ± 30.43

Complete left ventricle visualization

21/27 (77.8%)

Mitral valve visualization

25/27 (92.6%)

88.9 ± 32

Complete left ventricle visualization

24/27 (88.9%)

Papillary muscle visualization

24/27 (88.9%)

62.96 ± 24.29

59.3 ± 34.4

Left ventricle visualization

11/27 (40.7%)

Right ventricle visualization

13/27 (48.1%)

Mitral valve visualization

24/27 (88.9%)

Tricuspid valve visualization

22/27 (81.5%)

Atrium visualization

10/27 (37%)

61.7 ± 38.9

Left ventricle visualization

14/27 (51.9%)

Mitral valve visualization

23/27 (85.2%)

Left atrium visualization

13/27 (48.1%)

67.9 ± 41.8

Left ventricle visualization

15/27 (55.6%)

Mitral valve visualization

21/27 (77.8%)

Aortic valve visualization

19/27 (70.4%)

57.78 ± 34.34

Right ventricle visualization

18/27 (66.7%)

Pericardial visualization

20/27 (74.1%)

Interatrial septum visualization

11/27 (40.7%)

Inferior vena cava visualization

16/27 (59.3%)

Inferior vena cava respiratory variation visualization

13/27 (48.1%)