Egan's Chapter 18 Ecg Exam Questions & Answers Already Passed

Count number of QRS complex in 6 seconds, multiply by 10 Works with both regular and irregular rhythms {Ans: Determine Heart Rate #1}Myocardial infarction, ventricular hypertrophy, or abnormal heart rhythms known as {Ans: Dysrhythmisa}Is not a major concern and may occur as a result of stress, caffeine intake, nicotine use, or electrolyte imbalance. {Ans: PVC}A chaotic random pattern causing heart rate to increase to significantly high levels {Ans: Fibrillation and flutter}QR interval {Ans: normal duration is 0.06 to 0.12 second}Limb leads {Ans: One on each wrist and one on each ankle. Are bipolar, which permits the measurement of electrical activity in two different currents}