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CRAT 2023 SOLVED EXAM QUESTIONS AND ANSWERS
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CRAT 2023 SOLVED EXAM QUCRAT 2023 SOLVED EXAM QUESTIONS AND ANSWERSM QUESTIONS AND ANSWERSCRAT 2023 SOLVED EXAM QUESTIONS AND ANSWERSCRAT 2023 SOLVED EXAM QUESTIONS AND ANSWERS

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  • June 16, 2023
  • 10
  • 2022/2023
  • Exam (elaborations)
  • Questions & answers

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  • crat
  • what pacemaker complications involves irregular pa
  • potassium and are needed in order for t
  • premature atrial contractions are rarely dangerous
  • as an electrical current travels toward th

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CRAT 2023 SOLVED EXAM QUESTIONS AND ANSWERS What pacemaker complications involves irregular pacemaker intervals with slower that set rate impulses and no visual packer spike? Answer -Malfunctioning Potassium and __________ ar e needed in order for the heart to function normally Answer -Calcium Premature atrial contractions are rarely dangerous but with what condition could this be an early sign of heart failure or electrolyte imbalance? Answer -Acute myocardial infarction As an electrical current travels toward the negative pole on an ecg, the waveform defects in which direction? Answer -Downward late ventricular depolarization is represented by? Answer -S wave Why is the left side of the heart thicker than the right? Answer -It pumps blood back to all the parts of the body What starts at the beginning of the p wave and stops at the begging of the QRS complex? Answer -PR interval A common cause of art ificial on a cardiac rhythm strip would be considered? Answer -Somatic tremors How many leads does a 24 hour holter monitor have? Answer -5 If there is a preconfigured group of orders which are commonly ordered together for a specific diagnosis or condition would be? Answer -Order set A single chamber pacemaker has one lead inserted into either the right atrium or? Answer -Right ventricle If a patient is experiencing ventricular fibrillation where in the heart would the electrical impulses come from? Answer -Many different foci What condition would be a biventricualr pacer typically be used for? Answer -Pre cardiac transplant patients The heart activity that begins with atrial depolarization and ends with the start of ventricular depolarization is know as? Answer -PR interval If the T wave is bumpy instead of smooth what might it indicate? Answer -Hidden p wave paroxysmal atrial tachycardia commonly follows? Answer -Premature atrial contractions Atrial sta ndstill is called________ if only one or two beats are not formed Answer -
Sinus pause True or False SA node failure could cause sinus arrest Answer -True What acts as a safety mechanism to protect the heart from ventricular standstill? Answer -Idioventricular rhythms What can occur with coronary artery disease, cardiomyopathy, cor pulmonale, and pulmonary embolism? Answer -Right bundle branch blo ck What color is the chest lead? Answer -Brown What could be administered to a patient to correct a junctional escape rhythm? Answer -Atropine Impulses causing depolarization twice in a row in a faster than normal rate are referred to as which of the following? Answer -Re-entry events vagal maneuvers and medications such as which of the following can be employed to slow the heart rate on symptomatic junctional tachycardia patients? Answer -
Adenosine If the Q wave is absent, the QRS complex should be measured from the beginning of which wave? Answer -R What artifact setting is commonly used to reduced artifact due to muscle tremor and slight patient movement? Answer -40 Hz What would you see on an ekg when looking for 2nd degree type 2 Answer -
Occasionally dropped beat with normal AV node conduction When interpreting a rhythm which one should always be irregular Answer -Atrial fibrillation The semilunar valves are called such because the cusps on these caves res emble? Answer -Half moons The data that is entered into an EKG machine would be considered? Answer -Input

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