| PSVT | Paroxysmal Supra-Ventricular Tachycardia ? Tx 1. Carotid ... |
|---|---|
| AVNR | atrioventricular nodal reentry |
| AVNRT | atrioventricular node reentry tachycardia |
| SANDR | sinoatrial nodal reentry |
| CREST Syndrome | 1. Calcinosis cutis 2. Raynaud's phenomenon 3. Esophageal ... |