what john ritter died from
Named for actor John Ritter, who died of a thoracic aortic dissection, Ritter Rules combine knowledge with action. Thoracic aortic dissection is a medical emergency. The death rate increases 1% every hour the diagnosis and surgical repair are delayed. Severe pain is the #1 symptom. Seek immediate emergency medical care for a sudden onset of severe pain in the chest, stomach, back or neck.