TELEMETRY RN EXAM questions & answers rated A+

TELEMETRY RN EXAM Normal PR interval - correct answer 0.12-0.20 seconds Normal QRS complex - correct answer < 0.12 seconds (Sinus Rhythm) with First Degree AV Block - correct answer Regular rhythm with PR interval > 0.2 (longer than normal) Sinus rhythm with second degree type 1 Wenckeback - correct answer Irregular rhythm PR interval gets progressively longer until a QRS is dropped "Longer, longer, drop...now you have a Wenckeback" Sinus rhythm with second degree type 2 mobitz - correct answer Irregular rhythm PR interval is constant "Second degree type 2, the PR interval is constant and true" Complete heart block (third degree) - correct answer Regular rhythm Missed QRS's PR interval varies Junctional Rhythm - correct answer P waves absent/inverted Regular rhythm Normal looking QRS Idioventricular Rhythm - correct answer Bizarre/widened QRS Regular rhythm No p waves SVT - correct answer HR > 150 bpm Hidden p waves Narrow QRS atrial fibrillation - correct answer Irregular rhythm No p waves Atrial Flutter - correct answer Regular rhythm No p waves (flutter/f waves instead/sawtooth looking) Failure to capture - correct answer Pacer spike but no P or QRS after Failure to sense - correct answer P/QRS but no pacer spike before it