The nurse is observing a patient during an exercise stress test (bicycle). Which of the following findings indicates a positive test and the need for further diagnostic testing? a) BP changes; 148/80 mm Hg to 166/90 mm Hg b) Dizziness and leg cramping c) Heart rate changes; 78 bpm to 112 bpm d) ST-segment changes on the ECG
The nurse is observing a patient during an exercise stress test (bicycle). Which of the following findings indicates a positive test and the need for further diagnostic testing?
a) BP changes; 148/80 mm Hg to 166/90 mm Hg
b) Dizziness and leg cramping
c) Heart rate changes; 78 bpm to 112 bpm
d) ST-segment changes on the ECG