To Your Good Health: Elderly friend gets diagnosed with a Zenker’s diverticulum
DEAR DR. ROACH: What's a Zenker's diverticulum? My 74-year-old friend was diagnosed with it, along with "cricopharyngeal achalasia." I've never noticed any swallowing difficulties before. -- S.W. ANSWER: A Zenker's diverticulum is an outpouching of the esophagus that extends posteriorly ...