1. Subject is scheduled to undergo or has undergone a procedure to treat IST or POTS using one or more AtriCure devices.
2. Subject is willing to provide written informed consent (defined as legally effective, documented confirmation of a subject's voluntary agreement to participate in this Registry) or authorization per institution and geographical requirements
You may not be if
1. Subject is enrolled in a concurrent study that may impact treatment outcome of IST or POTS.
Clareo Health | Inappropriate Sinus Tachycardia Registry