This page explains what a contrast extravasation is, how it is treated, and symptoms to watch for. DOWNLOADABLE PDF: Contrast Extravasation.
The amount of fluid a child needs depends on many factors including their age, their gender, the weather and how much physical activity they do, but generally they should aim to drink about 6-8 glasses of fluid per day (on top of the water provided by food in their diet).
Babies who are younger than 6 months old become dehydrated much more quickly than older children do. Babies under 1 year need approximately 1 quart of fluid per day; children over a year old need 1 to 2 quarts of fluid per day, depending on their size. The amount increases when body fluid is lost.