Ultrasound IV Home › Forums › General Discussions › Ultrasound IV This topic contains 0 replies, has 1 voice, and was last updated by Helena Wang-Flores 1 year, 11 months ago. Viewing 1 post (of 1 total) Author Posts 2017-07-05 at 11:58 AM #1097 Helena Wang-FloresParticipant Rank: First-timer Hello! New to P2 and looking forward to the wealth of information here. Anyone doing US IV’s in kiddos? If so, do you have any guidelines surrounding use, catheter size? Thanks. Author Posts Viewing 1 post (of 1 total) You must be logged in to reply to this topic.