1. Do you ever send a single troponin in patients with chest pain? If so, when?
2. How do you manage patients with end stage renal disease (ESRD) and chest pain who have equivocal troponins?
3. Do you send a troponin on patients with presumed pericarditis?
4. Do you send a troponin on patients who present with lone atrial fibrillation and no chest pain or anginal equivalent symptoms? What about other atrial tachydysrhythmias?