Summary: Dr. Abella discusses the recent publication in JAMA regarding the PRINCESS trial of intra-arrest brain cooling. JAMA Article: https://doi.org/10.1001/jama.2019.4149 Pre-hospital cold saline: https://doi.org/10.1001/jama.2013.282173 TTM Academy: https://pennmedonline.upenn.edu/ttmacademy/