Vascular Ultrasound Prior To Paracentesis Although the evidence is conflicting, vascular ultrasound prior to paracentesis may prevent a life-threatening complication. This case demonstrated 3 large vessels (inferior epigastric artery & paired veins) immediately below intended puncture site in a complex patient with large volume ascites. 2D & Doppler assessment performed easily with linear high-frequency probe. - Alberta Sono @UAlberta_Sono #paracentesis #bloodvessels #color #doppler #clinical #ultrasound