While assessing a child the provider finds that the child has a large macular dark red patch on the right cheek. The child's parent reports that the patch becomes dark when the child cries and in extreme temperatures. Which treatment strategy would be most beneficial for the child

Which of the following must be done to the lsovue to avoid a misdiagnosis of gallstones during a cholangiogram? a. do not inject the lsovue until the gallbladder is removed. b. mix 10 cc of saline with 20 cc of isovue. c. ensure that there are no air bubbles in the syringe before injection. d. keep the isovue chilled.