Cardiology RELIAS Dysrhythmia Basic A – Medicine Student Certification Exam Questions with Correct Answers 2026/2027

Master cardiac dysrhythmia identification with this comprehensive study guide for the RELIAS Dysrhythmia Basic A certification exam. This document features real exam questions with verified correct answers for 2026, covering all major cardiac rhythms, including atrial, junctional, ventricular, and paced rhythms, with detailed characteristics for rate, regularity, P waves, PR intervals, and QRS duration. Perfect for medical students, nurses, paramedics, and healthcare professionals seeking dysrhythmia certification. Topics Covered: Normal Sinus Rhythm: rate 60-100, regular, upright P waves, PR 0.12-0.20, QRS 0.12 Sinus Bradycardia: rate 60, regular, upright P waves Sinus Tachycardia: rate 100-150, regular, upright P waves Sinus Arrhythmia: slightly irregular, varies with respiration Atrial Rhythms: Atrial Fibrillation (A-fib): irregular, no P waves, variable ventricular rate A-fib with RVR (Rapid Ventricular Response): rate 100-175 Atrial Flutter: atrial rate 250-350, flutter waves, variable ventricular rate Premature Atrial Contraction (PAC): irregular, hidden or visible P wave Supraventricular Tachycardia (SVT): rate 150-350, regular, hidden P waves