"…a variety of topics that change from year to year. This year, we're going to focus specifically on the things we don't see every day--what we call our "zebras" in medicine. And thus, the title is "Zebras, Unicorns, and Black Swans: Beyond 'Everyday' Vascular Surgery."

Text of what Dr. Ziegler is saying: "The Max Gaspar Symposium is our annual event at the University of Southern California Vascular Surgery Division that brings together vascular surgeons from around Southern California and our invited guests from around the country to speak on…