GMA weathercaster Sam Champion says one test may have saved his life

Sam Champion underwent an emergency heart procedure after a nuclear stress test identified a problem that earlier exams had not shown, and doctors say he is expected to make a full recovery.

Sam Champion shared that he unexpectedly needed an emergency heart procedure this week after a test revealed an issue. He posted a photo from a New York hospital and thanked staff at Mount Sinai's Fuster Heart Hospital. He told viewers he had been told his heart "presents as healthy" in prior exams but had one persistent symptom. That symptom prompted a nuclear stress test and a prompt procedure, and he has returned to Good Morning America. Key facts: - Champion reported a persistent shortness of breath that prompted further testing. - A nuclear stress test identified a problem not seen on earlier exams. - He underwent an emergency heart procedure at Mount Sinai and said the procedure took about an hour. - Medical staff announced he is expected to make a full recovery. Summary: A routine symptom led to a stress test that revealed a heart issue and to an emergency procedure; Champion has described the test as life-saving and has returned to on-air duties. Undetermined at this time.