Your health care provider may advise an EP study for the following reasons :
- To evaluate symptoms such as dizziness, fainting, weakness, palpitation or others to check if they might be caused by heart rhythm problem.
- If you have an abnormal heart rhythm (arrhythmia).
- If you are undergoing catheter ablation.
- If you have a risk of sudden cardiac death.
- To check how well medicines given to treat a heart rhythm problem are working.
- If you are undergoing heart surgery.