StaRN EKG study set latest questions and answers

StaRN EKG study set latest questions and answers Accelerated Junctional - ANSWER Rate: 60-100 Rhythm: Regular Pwave: before/after/absent - inverted PR: unknown QRS: Normal *** Fast junctional escape Asystole - ANSWER absence of contractions of the heart-Flat Line Atrial fibrillation - ANSWER rapid, random, ineffective contractions of the atrium Atrial Flutter - ANSWER Rate: Atrial 250-350 Ventricular: 100 -175 P: Irregular or absent, often "saw tooth" QRS: Normal Conduction: AV Block (2:1 3:1, 4:1) Rhythm: Regular (usually) - Often underlying cardiac disease Carotid massage: increases block Atrial Pacing - ANSWER spike before P wave Idioventricular Rhythm - ANSWER Rate: 20-40bpm Regularity: regular P-wave: absent QRS-complex: wide and bizarre PR-interval: absent