Iv Contrast News Today

table and told them to act like they were going to sleep, is about the time when i turned around and saw him standing there. >> for more i want to bring in rosa flores who is live in uvalde, texas. what a horrifying glimpse into that classroom on that day, rosa. . >> brianna, these details are chilling. let me take you through these details. now the man you saw and heard, he is a teacher at robb elementary school, and he spoke to abc news, and he says that on that ill-fated day, he was...

And treatments. our chief medical correspondent dr. sanjay gupta has been investigating this issue and joins us now to tell us more. sanjay, what does this dye do and how can this lead to missed or delayed diagnoses? >> yeah. just like you said, this is called iv contrast. its intravenous, a contrast that contains iodine, which is going to show up well if you image this on scans, you inject this into the bloodstream and its basically to try to find abnormalities that you might otherwise miss. so...