ER doc & CPR professor here - with a second thread tonight to explain what comes next, AFTER CPR....

it seems that Damar Hamlin is alive, in critical condition... so what does this mean, & what happens now?

a new thread, below 🧵#Bills #DamarHamlin #CPR @NFL @nflnetwork pic.twitter.com/HLlLzha6Yn

— Benjamin Abella, MD MPhil (@BenjaminAbella) January 3, 2023