The Red Beads
A single complication cannot grade a surgeon. Deming's red beads, M&M, and why surgical quality lives in the distribution, not in one bad outcome.
Lee C. Zhao, MD
Essays on surgery, innovation, and the difficult work of getting better.
A single complication cannot grade a surgeon. Deming's red beads, M&M, and why surgical quality lives in the distribution, not in one bad outcome.
Mastery means knowing which details carry the operation. A lesson from the bedside, where a missed step nearly put a patient on the floor.
Why a useful surgical idea can wait for generations, and what the history of the buccal mucosa graft reveals about innovation.
Why Surgical Training Never Really Ends 1. A Simple Procedure Early in my residency, I placed a suprapubic tube. It is a routine procedure, the sort every
1. The Legend, the King, and the Hostile Abdomen On March 28, 1980, in a military hospital on the banks of the Nile, Michael DeBakey removed a spleen the size
Or: Why the Best Surgeons Cannot Escape Variance, and What That Teaches Us About Learning in Complex Systems 1. The Ether Dome and the Statistician On October
Intuitive wins 3 new indications for da Vinci SP system Getting energy from a fusion reactor 93 million miles away is cheaper than burning the rocks in the
I let ChatGPT analyze a decade of my Apple Watch data. Then I called my doctor.
When I am sitting at the robotic console during a cystectomy, the relationship between my hands and the instruments is absolute. Every movement—scaled,
A video of Elon Musk speaking with Peter Diamandis and Dave Blundin talking about the future of AGI Timeline, US vs China, Job Markets, Clean Energy & Humanoid
I created this website to make my educational work easier to find and easier to use. Over the years, material related to my work—articles, lectures, surgical