CCI CRAT Exam Practice Test 3 Questions And Answers With Verified Study Solutions

Of the following, which would not be indicative of ventricular fibrillation? - Waves would be seen with every other complex The following would be indicative of ventricular fibrillation: No waves will be seen The QRS will be more than 120ms The rate will be 100-250 The patient will lose consciousness If a premature ventricular contraction (PVC) comes from different foci, they are referred to as which of the following? - Multifocal PVC's If the PVC's come from different foci, they would be referred to as multifocal PVC's.If the PVC's come from a common point or focus and appear the same shape, they would be considered unifocal PVC's. Report a problem with this question If they suspect the patient has premature ventricular contraction, which of the following would the nurse look for on the ECG strip? - Irregular rhythm and premature QRS complexes that are wide and uncommon If they suspect the patient has premature ventricular contraction the nurse would look for an irregular rhythm and premature QRS complexes that are wide and uncommon on the ECG strip. This condition can also cause a loss of atrial kick and reduce ventricular filling time causing a problem with cardiac output. Which of the following would be considered the approximate O2 saturation of the blood in the right atrium? - 60-75% The approximate O2 saturation of the blood in the right atrium would be 60-75%. This is deoxygenated blood that returns to the heart from the body. It will have a high concentration of C02.Deoxygenated blood returns to the heart through the inferior and superior vena cava and empties into which of the following? - Right atrium