A client who has had a transurethral resection with fulguration for bladder cancer 3 days previously calls the nurse at the urology clinic. Which of the following information given by the client is most important to report to the health care provider?
A. The client is taking a 15-minute sitz bath twice a day.
B. The client is very anxious about the cancer.
C. The client is using opioids for pain.
D. The client has noticed clots in the urine.