Andrew Ulrich, executive vice chair of Boston Medical Center’s emergency department and an associate professor of emergency medicine at Boston University School of Medicine talks about the day and its lessons. He was just starting his shift when victims began arriving.

We’ll continue our explorations of the bombings, trying at least to salvage some lessons. If you have suggestions for the series — or thoughts on Clinical Conversations — please share them via the “add a comment” link below.

Joe Elia

Last week’s conversation with Alasdair Conn