Is it okay to perform CPR on some one if they have had open heart surgery?

It is generally safe to perform CPR on someone who has had open heart surgery, as long as the surgery was performed successfully and the patient has recovered well. However, it is important to take some special precautions when performing CPR on someone who has had open heart surgery:

- Avoid putting pressure directly on the incision site.

- Be gentle when performing chest compressions, and avoid applying excessive pressure.

- If the patient has a pacemaker, be careful not to damage the pacemaker or its wires.

- If the patient is taking any medications, be aware of the potential side effects of these medications and how they may affect CPR.

- If you are not sure how to perform CPR on someone who has had open heart surgery, it is best to err on the side of caution and call for professional help.