CNN Exam 2 Questions with 100% Verified Answers Graded A+
CNN Exam 2 Questions with 100% Verified Answers Graded A+ Atrial Flutter - - usually associated with CAD, rheumatic or other HD - ectopic focus in the atria fires at 250-350 bpm - AV node = gatekeeper allowing only every 2nd, 3rd or 4th stimulus to go to ventricles - classic saw tooth P waves Atrial Fibrillation - - usually associated with HD, but may occur transiently - ectopic focus in atria stimulates chaotic impulses
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