Skip to main content
. Author manuscript; available in PMC: 2013 Nov 9.
Published in final edited form as: J Cardiothorac Vasc Anesth. 2013 May 30;27(4):10.1053/j.jvca.2012.12.014. doi: 10.1053/j.jvca.2012.12.014

Table 4.

QLab-acquired Data

Group 1 Group 2 p Value
SL diameter (cm) 3.17 ± 0.60 3.90 ± 0.70 0.022
AP diameter (cm) 3.10 ± 0.61 3.67 ± 0.72 0.072
Area by planimetry (cm2) 7.32 ± 1.73 10.71 ± 2.87 0.0039