Prophecy ECG EXAM Questions With 100% Correct Answers 2024

Prophecy ECG EXAM Questions With 100% Correct Answers 2024 steps for interpreting rhythms - answer1. Regular/Irregular 2. Rate? 3. P before every QRS and a QRS for every P wave? 4. P-R interval measurement and is it consistent? 5. QRS wide or narrow? where to put limb leads on 12 lead EKG - answeron wrists and ankles best lead for atrial rhythms - answerlead II best lead for ventricular rhythms - answerV1 SA node intrinsic rate - answer60-100 AV node intrinsic rate - answer40-60 atrial depolarization - answerP wave PR interval - answermeasured BEFORE P WAVE and AT THE Q norm: 0.12-.20s ***its too long if it is longer than 5 little boxes or one big box normal PR Interval - answer0.12-0.20 seconds ventricular depolarization - answerQRS complex ventricular repolarization - answerT wave absolute refractory period - answerThe minimum length of time after an action potential during which another action potential cannot begin -toilet theory -problem when QT interval increases 5 large boxes - answer1 second 15 large boxes - answer3 seconds 30 large boxes - answer6 seconds normal P wave - answerless than 0.12 normal QRS - answer0.04-0.12s QT interval - answerBEGINNING OF Q TO END OF T -normal 0.34-0.43 how to calc rate in regular rhythm - answer1500/nu