JJ is a 73-year-old male with acute myelogenous leukemia. He…

JJ is a 73-year-old male with acute myelogenous leukemia. He attends the infusion clinic where he receives chemotherapy treatment.  Following his chemotherapy treatment this time he experiences a significant rise in his serum uric acid to 22 mg/dL (this is high). Which of the following is true regarding the best management of his tumor lysis syndrome (TLS)?