2021-06-11_LBBB-05 mbhellerman@gmail.com | 28 May 2023 HPI: 85M with acute chest pain Cath: 100% mid LAD occlusion Key ECG: Discordant STE in V4 >25% (ST/S = 2/6 = 0.33) Link to full case @ Dr. Smith’s ECG Blog: 2021-06-11