Some baked-in practices in medicine don't hold up to closer inspection. This episode of EMRA*Cast turns attention to the use of sodium bicarbonate in cardiac arrest. Host Matt Dillon, MD, (@mdmd_8889) recently spoke with clinical ED pharmacist Mike Perza, PharmD, BCPS, (@pillpushermike) and Dustin Slagle, MD, regarding sodium bicarbonate use during cardiac arrest and why you might want to think twice.