Amy Yasbeck reveals John Ritter was misdiagnosed with a heart attack the night he died, when a CT scan could have detected his aortic dissection.
https://www.foxnews.com/entertainment/john-ritters-widow-amy-yasbeck-details-fatal-misdiagnosis-she-says-led-his-death
https://www.foxnews.com/entertainment/john-ritters-widow-amy-yasbeck-details-fatal-misdiagnosis-she-says-led-his-death