57yM with PMH of HL, DM2 c/o palpitaons and SOB for the past 72 hours. Sent to the ED from PMD’s office for an abnormal EKG. HR: 146 BP: 101/78 RR: 18 O2 Sat: 98% What is your interpretaon of the EKG? History/Clinical Picture Rate Rhythm Axis P Waves Q/R/S Waves T Waves U Waves PR Interval QRS Width ST Segment QT Interval What is your diagnosis? How would you manage this paent in the ED? What diagnoscs would you order in the ED? Foundaons EKG I - Unit 5, Case 18