A medical memoir focusing on one emergency room doctor's shift in an urban ER follows the experiences of real patients and focuses on the story of a forty-three-year-old woman who arrives in sudden cardiac arrest and the challenges it presents for physicians.

Simple text and color photos show how emergency room doctors do their jobs, covering their duties and training.

"An urgent, on-the-ground account of chaos and compassion from the front lines of COVID-19, from a New York Times journalist and a senior doctor at New York City's busiest emergency room. When Dan Koeppel texted his cousin Robert Meyer, a twenty-year veteran of the emergency room at Montefiore Medical Center in the Bronx, at the beginning of the COVID-19 crisis in the United States, he expected to hear that things were hectic. On a scale of 1 to 10,...