Crat study guid - Study guides, Class notes & Summaries

CRAT Study Guide Questions and Answers | Latest Update | 2024/2025 | Already Passed When analyzing a cardiac rhythm, what is the primary feature used to identify atrial fibrillation? Absence of distinct P waves and irregularly spaced beats. What is the initial sign of a myocardial infarction when evaluating a cardiac rhythm? Presence of elevated or depressed segments and abnormal T waves. What is indicated by the appearance of abnormal waves following a heart attack? Evi...

Normal PRI interval - Answer 0.12-0.20 Normal QRS interval - Answer 0.11 or less What does the P wave represent? - Answer Atrial depolarization What does the QRS complex represent? - Answer Atrial repolarization and ventricular depolarization Q wave indicates what? - Answer Dead myocardial tissue. Always a negative deflection What is the natural pacemaker of the heart? - Answer SA node 3 types of pacemakers - Answer 1) single (either RA or RV) 2) dual chamber (RA and LV) 3) bi-ventricu...

CRAT Study Guide All Answers Rated A Normal PRI interval 0.12-0.20 Normal QRS interval 0.11 or less What does the P wave represent? Atrial depolarization What does the QRS complex represent? Atrial repolarization and ventricular depolarization Q wave indicates what? Dead myocardial tissue. Always a negative deflection What is the natural pacemaker of the heart? SA node 3 types of pacemakers 1) single (either RA or RV) 2) dual chamber (RA and LV) 3) bi-ventricular (RV and LV --&...

CRAT Study Guide Questions and Answers (2024 / 2025) (Verified Answers)

CRAT PRACTICE TEST WELL STRUCTURED QUESTIONS AND VERIFIED SOLUTIONS 2024/2025 BEST STUDY GUIDE FOR REVISION. 2 / 2 1. A nursing home calls a cardiology office requesting that a transtelephonicpacemaker check be conducted on a new admission to the facility. The tech-nician finds no medical record indicating that the patient has been followed by the practice. What is the technician's next step?: Contact the primary care physician's office to obtain a prescription for transtelephonic mon...

Normal PRI interval - ANSWER 0.12-0.20 Normal QRS interval - ANSWER 0.11 or less What does the P wave represent? - ANSWER Atrial depolarization What does the QRS complex represent? - ANSWER Atrial repolarization and ventricular depolarization Q wave indicates what? - ANSWER Dead myocardial tissue. Always a negative deflection What is the natural pacemaker of the heart? - ANSWER SA node