From: Assessment of residual gastric volume using point-of-care ultrasonography in adult patients who underwent elective surgery
Measurements (mean ± SD)
Supine
RLD
Anteroposterior diameter in cm
3.01 ± 0.76
3.10 ± 0.80
Craniocaudal diameter in cm
1.94 ± 0.68
2.02 ± 0.70
Antral CSA in cm2
4.52 ± 2.24
4.81 ± 2.03
Gastric residual volume
36.46 ± 25
42.13 ± 29.06