The heart's normal sinus rhythm is created by electrical signals that spread throughout the heart in an organized manner along a certain route at a particular speed. This article explores sinus ...

“I got into an episode today. Doctors checked me out and it got back into sinus rhythm, normal rhythm.” Harbaugh said he had two other similar episodes, one in 1999 and one during a 2012 Monday Night ...

It is notable that the ECG obtained at presentation showed the presumed sinus rhythm with first-degree atrioventricular block (PR interval, 230 milliseconds), along with right bundle-branch block and ...

Thankfully, his heart returned to its normal sinus rhythm after a medical evaluation. He even had to go to the Chargers medical tent, where the medical team supervised him and gave him the green ...

"I got into an episode today. Doctors checked me out and it got back into sinus rhythm, normal rhythm." Harbaugh said he had two other similar episodes, one in 1999 and one during a 2012 Monday ...