Imagine going to the dentist knowing you are in for a lot of pain — without anesthesia. And imagine being a dentist who sees people in pain every day and can’t do anything about it. William T. Morton ...

Imagine having ankle surgery without general anesthesia, watching the whole procedure in real time, then walking out of the procedure on that very ankle. That’s just what patient Bill Segraves of ...

Doctors in Delhi successfully treated liver cancer in a 72-year-old high-risk patient without surgery using a minimally invasive procedure. The cancer developed from long-ignored fatty liver disease ...