Call to: 76 yr old male lying in bed. Pt feeling heart is jumping out of his chest and describes his heart feels like it is all over the place. No current chest pain but states something isnt right and every now and then he cant catch his breath. Denies nausea and has no other pain. PMHx: unknown but regular blood tests Current meds: Aspirin, Warfarin, Digoxin https://imgur.com/a/n6ELC Im learning my ECG rhythms and was hoping to get some help with this example, im thinking SVT or Sinus arrhythmia but have no idea what my treatment would be? Done a bit of research am i looking at amiodarone and magnesium sulphate?