G. Palareti , S. Schellong. J Thromb Haemost 2012

DVT: ACUTE PHASE DVT: CHRONIC PHASE

thrombus: smooth margins thrombus: irregular margins

floating thrombus thrombus on the edge of the vein wall

dilation of the vein, not compressible normal vein, or small

thrombus: mainly hypoechoic thrombus: mainly hyperechoic

short videos and playlists on echocolor Doppler physics are available on https://www.facebook.com/francoaccorsiecodoppler/ and my youtube channel: http://www.youtube.com/channel/UCij561sX0bQoEjXIWKuPnKg