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. 2020 Mar 30;20:151. doi: 10.1186/s12872-020-01423-2

Table 3.

Image quality of the patients performed by the physicians

Categories Findings (n = 327)
Assessable image
 Yes 291 (89.0%)
 No 36 (11.0%)
Score of each plane
 PLAX 7 (5, 8)
 PSAX 5 (2, 7)
 A-4CH 6 (3, 8)
 Subcostal 4CH 7 (4, 8)
 Subcostal IVC 8 (6, 8)

PLAX parasternal long-axis view, PSAX parasternal short-axis view, A-4CH apical 4-chamber view, Subcostal 4CH subcostal 4-chamber view, Subcostal IVC subcostal inferior vena cava view