Why is it important that the primary care provider know that the only medications that K.B. has been taking are ibuprofen and Rolaids? Why was intrathecal therapy begun when the patient had no...

Why is it important that the primary care provider know that the only medications that K.B. has been taking are ibuprofen and Rolaids?

Why was intrathecal therapy begun when the patient had no clinical signs of leukemia in the central nervous system?