Observational Study
Copyright ©The Author(s) 2017.
World J Radiol. Mar 28, 2017; 9(3): 143-147
Published online Mar 28, 2017. doi: 10.4329/wjr.v9.i3.143
Table 2 A comparison of mean opacification values in the pulmonary arteries between the two groups
Mean opacification ± standard deviation
60 mL of contrast agent75 mL of contrast agentMean difference (95%CI)
Main pulmonary artery437 ± 121438 ± 1421 (-45 to 47)
Right pulmonary artery417 ± 115420 ± 1303 (-41 to 47)
Left pulmonary artery417 ± 110424 ± 1407 (-38 to 50)