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EKG Strips questions and solutions

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EKG Strips questions and solutionsEKG Strips questions and solutionsEKG Strips questions and solutionsEKG Strips questions and solutionsEKG Strips questions and solutions

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EKG Strips
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EKG Strips

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EKG Strips questions and solutions
Atrial Flutter -has a "saw tooth or picket fence" atrial pattern (no P waves, F-waves in stead that may be in a ratio) betwee
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the QRS complexes. - Correct Answer ✔✔ -
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Atrial Fibrillation-Has "chaotic" atrial electrical activity (no P waves, f-waves instead) with irregular R-R intervals. - Corre
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Answer ✔✔ -
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PJCs cause the rhythm to be irregular. The P wave is inverted if it can be seen. It may occur before, during or after the QR
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The P wave will not be seen due to its low voltage. - Correct Answer ✔✔ -
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Junctional Rhythm may have an inverted or absent P wave. The P wave may occur before, during or after the QRS
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complex. The rate for this rhythm is 40-60 bpm. - Correct Answer ✔✔ -
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Accelerated Junctional Rhythm may have an inverted or absent P wave. The P wave may occur before, during or after th m. m. m. m. m. m. m. m. m. m. m. m. m. m. m. m. m. m. m. m.




QRS complex. The rate for this rhythm is 60-100 bpm. - Correct Answer ✔✔ -
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Junctional Tachycardia Rhythm may have an inverted or absent P wave. The P wave may occur before, during or after t
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QRS complex. The rate for this rhythm is 100-180 bpm - Correct Answer ✔✔ -
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Supraventricular Tachycardia presents with a "normal-narrow" appearing QRS complex and a rate of greater than 150 m. m. m. m. m. m. m. m. m. m. m. m. m. m. m.




bpm. Remember for heart rates approaching 150 or higher, it will be very likely that the P wave will be buried. Be prepare
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to increase the paper speed for this rhythm. - Correct Answer ✔✔ -
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First Degree AV Block, the PR interval is constant and measures greater than 0.20 second. - Correct Answer ✔✔ -
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Second Degree AV Blocok Mobitz I (Wenkebach) has a cyclical prolonging PR interval until the QRS is dropped. Then t
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cycle begins again. ***Remember the clue "lengthen, lengthen drop Wenkebach. - Correct Answer ✔✔ -
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Second Degree (AV) Block has a constant PR interval with blocked QRS complexes - Correct Answer ✔✔ -
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Second Degree (AV) Block has a constant PR interval with blocked QRS complex (2) - Correct Answer ✔✔ -
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Third Degree (Complete) Heart Block, the P-P and R-R intervals are regular (constant) but firing at different rates. -
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Correct Answer ✔✔ -
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T wave inversion, or negatively deflected T wave indicates ischemia and is usually seen with ST segment elevation. -
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Correct Answer ✔✔ -
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T wave inversion with ST elevation on a 12-lead ECG is considered myocardial injury, acute injury pattern, or acute -
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Correct Answer ✔✔ -
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Physiologic Q wave is normal and the width measures less than 0.04 second and the depth measures less than one-thir
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of the height of the R wave in that lead. - Correct Answer ✔✔ -
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Pathologic Q wave indicates tissue death (infarction) and is defined as measuring 0.04 second and/or greater than or
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equal to one third the height of the R wave in that lead tracing. - Correct Answer ✔✔ -
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EKG Strips
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