Best Describe Spontaneous and Phasic Flow in a Vein
In addition special attention should be paid to the status of the. Duplex ultrasound findings in acute DVT consist of noncompressibility of the vein partial or absent color flow in the lumen visualization of luminal thrombus absence of phasic variation with respiration and lack of augmentation of venous flow with calf compression and usually dilatation of the vein. 2