SHARP ECG Test Study Guide 2026 - Detailed Correct Solutions
SHARP ECG Test Study Guide 2026 - Detailed Correct Solutions SA node - answer - 60-100 bpm AV node - answer - 40-60 bpm Purkinje fibers - answer - 30-40 bpm P wave - answer - 0.10 sec PR interval - answer - 0.12-0.20 sec QRS - answer - 0.04-0.10 sec ST - answer - FLAT T - answer - 5mm Sinus Arrest - answer - Does not resume on time after pause Sinus Block - answer - Resumes on time after pause PAC: Premature Atrial Complex - answer - -Usually a beat occurs too soon -Narrow QRS -Upright P wave Junctional Rhythm - answer - 40-60 P waves are INVERTED/HIDDEN Accelerated Junctional Rhythm - answer - 60-100 P waves are INVERTED/HIDDEN Junctional Tachycardia - answer - 100-180 P waves are INVERTED/HIDDEN NSR - answer - Regular: 72 bpm Sinus Bradycardia - answer - Regular: 42 bpm Sinus Tachycardia - answer - Regular: 125 bpm NSR - answer - Regular: 66 bpm NSR - answer - Regular: 88 bpm Sinus Bradycardia - answer - Irregular: 40 bpm Sinus Arrhythmia - answer - Regular: 80 bpm NSR w/ Sinus Arrest - answer - Regular: 60 bpm -(R-R regularity) DOES NOT RESUME AFTER PAUSE NSR w/ Sinus Block - answer - Regular: 72 bpm NSR w/ Sinus Arrest w/ ST Depression - answer - 88 bpm -Regular-Irregular, after pause Sinus Tachycardia - answer - Regular: 107 bpm Atrial Fibrillation (A-Fib) - answer - Irregular: 60 bpm Supraventricular Tachycardia (SVT) - answer - Regular: 188 bpm Atrial Flutter - answer - Irregular: 240 bpm Sinus Tachycardia w/ PAC - answer - Regular: 107 bpm NSR w/ 1 PAC - answer - Regular: 75 bpm Atrial Flutter - answer - Regular: 65 bpm Sinus Bradycardia w/ Junctional Escape Beat - answer - Regular-Irregular: 58 bpm NSR changing to Accelerated Junctional Rhythm - answer - Regular 1st + 2nd beat: 84 bpm Accelerated Junctional Rhythm - answer - Regular: 65 bpm Junctional Rhythm - answer - Regular: 47 bpm Accelerated Junctional Rhythm - answer - Regular: 63 bpm NSR w/ 1st Degree Block - answer - Regular: 94 beats -If the R is far from P, you have a 1st degree 3rd Degree Block - answer - Regular: 33 bpm 2nd Degree Block T2 - answer - Regular: 40 bpm -Consistent PRI with sudden beat dropped 2nd Degree Block T1 - answer - Regular: 50 bpm -PRI gradually lengthens until it drops 3rd Degree - answer - Regular: 23 bpm -There's no association with P's and QRS complex 3rd Degree - answer - Regular: 34 bpm -There's no association with P's and QRS complex Ventricular Tachycardia - answer - Regular: 167 bpm NSR w/ PVC - answer - Regular: 75 bpm Ventricular Fibrilation - answer - Irregular/Chaotic Iodioventricular - answer - Regular: 42 bpm Asystole - answer - Absence of contractions of the heart Torsades de pointes - answer - Regular: 250 bpm Accelerated Idioventricular - answer - Regular: 84 bpm Pulseless Electrical Activity (PEA) - answer - Regular: 72 bpm -Also described as a "condition" Pericardium - answer - Outermost layer of the heart Myocardium - answer - Middle muscular layer of the heart Endocardium - answer - Inner layer of the heart Atrial Depolarization - answer - P wave Ventricular Deporlarization - answer - QRS Complex Ventricular Repolarization - answer - T wave Horizontal: One small box - answer - 0.04 sec Horizontal: One large box - answer - 0.20 sec Vertical: One large box - answer - 0.5 v ECG waveform - answer - Impulses traveling toward a POSITIVE electrode show a POSITIVE deflection from the isoelectric
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- 4. november 2026
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