Which explanation regarding cardiac catheterization is appropriate for a preschool child?
a. Postural drainage will be performed every 4 to 6 hours after the test.
b. It is necessary to be completely "asleep" during the test.
c. The test is short, usually taking less than 1 hour.
d. When the procedure is done, you will have to keep your leg straight for at least 4 hours.
