“…1 Success rates of first attempt at intravenous catheter placement in chil dren vary greatly, from 40%-76%, with up to 15 attempts reported in one case. [2][3][4][5][6][7][8][9] Failed procedures ensure further painful skin punctures, significant delays in urgent treatment, decreased efficiency and increased costs to the health care system. 10,11 The standard procedure for peripheral intra venous catheterization involves placement of the needle in a location considered most likely to con tain a vein, with the choice based on visualization and palpation of the vessel, knowledge of anatomy and experience of the practitioner, most often a nurse.…”