Relias Basic Dysrhythmia Practice Test A&B | Original ECG Rhythm Interpretation Questions with Verified Answers & Detailed Rationales

This Relias Dysrhythmia Basic Practice Exam is a focused ECG rhythm‑interpretation prep tool for nurses, telemetry technicians, and other clinicians who must complete Relias’ Dysrhythmia Basic A/B tests as part of orientation, annual competencies, or specialty training. It is designed to reinforce core rhythm‑recognition skills and basic arrhythmia management so learners can approach their Relias exams with confidence. Inside, you’ll find [insert number] multiple‑choice questions with correct answers and clear, plain‑language rationales. Questions are written in an exam‑like style and organized around the most frequently tested rhythms and concepts, including: – Normal sinus rhythm and rate‑calculation methods (big box, small box, 6‑second strip). – Sinus bradycardia and sinus tachycardia. – Atrial rhythms (PACs, atrial flutter, atrial fibrillation, SVT). – Junctional rhythms. – Ventricular rhythms (PVCs, ventricular tachycardia, ventricular fibrillation). – Heart blocks (1st‑degree, Mobitz I/Wenckebach, Mobitz II, 3rd‑degree/complete heart block). – Pacemaker rhythms and common malfunctions (failure to pace, sense, and capture). – Basic ACLS‑aligned interventions and nursing priorities for unstable rhythms. Each item focuses on key features—rate, regularity, P waves, PR interval, QRS width—so learners practice a systematic interpretation approach that translates directly to bedside telemetry and exam situations. You can use the bank as a timed practice test, or review question‑by‑question with the rationales to strengthen weak rhythm categories before taking your Relias exam