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Copyright ©The Author(s) 2021.
World J Crit Care Med. Sep 9, 2021; 10(5): 194-203
Published online Sep 9, 2021. doi: 10.5492/wjccm.v10.i5.194
Figure 4
Figure 4 Different protocols. Dotted arrows correspond to ultrasound scans separated by 2 cm intervals. Yellow segments instead represent doppler points. CDUS: Complete doppler ultrasound; ECUS: Extended compression ultrasound; 2-region: Two-region ultrasound.