2018-06-22_LBBB-03 mbhellerman@gmail.com | 28 May 2023 HPI: 60M w/ acute chest pain x hours Cath: 95% ostial RCA in-stent thrombosis Key ECG: Discordant STE >25% in inferior leads with reciprocal STD in I and aVL Link to full case @ Dr. Smith’s ECG Blog: 2018-06-22