Final answer:
The relative indications for terminating exercise testing include onset of angina or angina-like symptoms, drop in systolic blood pressure of 10 mmHg or more with evidence of ischemia, moderate to severe angina, and signs of poor perfusion.
Step-by-step explanation:
The relative indications for terminating exercise testing include:
- Onset of angina or angina-like symptoms: If a patient experiences chest pain or pressure during exercise that resembles angina, it is an indication to terminate the test.
- Drop in systolic blood pressure of 10 mmHg or more with evidence of ischemia: If a patient's systolic blood pressure drops by 10 mmHg or more during exercise and there are signs of insufficient blood flow to the heart muscle, the test should be stopped.
- Moderate to severe angina: If a patient develops moderate to severe angina during exercise, the test should be terminated.
- Signs of poor perfusion: If there are signs of inadequate blood flow to vital organs or tissues during exercise, the test should be stopped.