Telemetry (Nursing 3270) questions with 100% complete solutions 2023/2024

Telemetry (Nursing 3270)Electrical - correct answer ____________ systole / diastole activation, excitation, depolarization recovery, recovery, repolarization mechanical - correct answer ______________ systole / diastole shortening, contraction, emptying lengthening, relaxation, filling Contractility - correct answer Force generated by the contracting myocardium under any given condition shorten and contract forcibly when stimulated by electricity Automaticity - correct answer The ability of the heart to generate and conduct electrical impulses on its own Excitability - correct answer ability to receive and respond to stimuli Conductivity - correct answer Transfer to neighboring cell Arteries - correct answer ____________ carry blood away from the heart and ______ carry blood back to the heart SA node - correct answer Primary pacemaker of the heart Initiates electrical impulses at a rate of *60-100 bpm* AV node - correct answer Synchronizes atrial and ventricle activity IF the SA node fails, picks up the slack at a rate of *40-60 bpm* Purkinje fibers, 30-40 - correct answer fibers in the ventricles that transmit impulses to the right and left ventricles, causing them to contract If SA or AV node fails, rate is _ _ - _ _ bpm ICU, cardiac, MI - correct answer When is continuous telemetry monitoring indicated? Any _ _ _ pt or ___________ pt Post-cardiac intervention or post-acute _ _ When on specific medications HR, 0.12, 0.20, 0.04 - correct answer When analyzing a ECG reading... 1. Calculate the _ _ 2. Analyze the regularity 3. Analyze the P wave (<_._ _ sec, round, upright, symmetrical) and measure the PR interval (0.12-_._ _ sec)