A client with hyperkalemia is admitted to the telemetry unit. Which of the following would require notification of the health care provider? Select all that apply.

  • The telemetry strip shows spiked T waves.
  • The client has a heart rate of 53 beats per minute.
  • The client has a heart rate of 84 beats per minute.
  • The client does not eat the cantaloupe on his meal tray.
  • The client’s urinary output is 30 cc per hour via urinary catheterization.
Numbers 1 and 2 are correct.
Spiked T waves are an abnormal finding. Left untreated, complete heart block or asystole can occur. Cardiovascular changes are the most serious problem in hyperkalemia. A heart rate less than 60 beats per minute is an abnormal finding and may cause cardiac compromise. The normal resting adult heart rate is 60 – 100 beats per minute. Cantaloupe is high in potassium and should not be eaten by this client. Normal urine output is 30 cc per hour.