Caval-aortic ratio and caudal vena cava diameter in dogs before and after blood donation.
Vicente J Herrería-BustilloElla FitzgeraldKaren R HummPublished in: Journal of veterinary emergency and critical care (San Antonio, Tex. : 2001) (2019)
The measurement of CVCd and CVCd:Aod ratio with ultrasound at the iliac location failed to detect mild-to-moderate blood loss produced by the donation of 1 unit of blood in Greyhounds.