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EKG Lab. Normal EKG. A. Wienkibock or 2 nd Degree Heart Block. No Ventricular Contraction No QRS Interval Tiredness May Require Pacemaker. P Wave sooner than expected and abnormal shape. B. Premature Atrial Contraction. Atria Contracts Before Ventricle Completely Relaxes
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A. Wienkibock or 2nd Degree Heart Block No Ventricular Contraction No QRS Interval Tiredness May Require Pacemaker
P Wave sooner than expected and abnormal shape B. Premature Atrial Contraction Atria Contracts Before Ventricle Completely Relaxes Fairly Common
C. No Atrial Contraction No P Wave Similar to AtrialFibulation No Topping Off of Ventricle
D. Premature Ventricular Contraction No P Wave (masked by QRS wave) Ventricle Contracts Before Atria Tops It Off Fairly Benign and More Common With Stimulant Use
E. After a Heart Attack Muscle Damage Inverts QRS Will Always Be Upside Down After a Heart Attack Looks Completely Normal If You Turn the Page Upside Down
F. Active Heart Attack S-T Elevated Inverted QRS Can’t Relax and Recover So There Is No Return To Baseline
G. First Degree Heart Block Too Long Between P and QRS Impulse Blocked Usually Benign
H. Complete Heart Block No Communication Fires at Random Pacemaker Required