EKG rhythms questions and answers 100% verified
Normal Sinus Rhythm Has an upright P wave identical throughout strip PR interval is <0.20 second QRS complexes are identical & no longer than 0.12 second ST segment is flat RR interval is regular & heart rate is 60 to 100/min PAC's Rate: depends on the rhythem Rhythm: irregular due to premature beat p waves: appear different from underlying rythem precedes QRS complex, may be lost in T wave of previous beat. QRS complexes: of normal duration and all look alike PR intervals: normal or shortned Sinus Tachycardia Recognized when heart rate exceeds 100/min at rest Each QRS complex is preceded by P wave
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ekg rhythms questions and answers 100 verified
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