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ECGS- ARRT CI EXAM QUESTIONS AND ANSWERS LATEST UPDATE $13.99   Add to cart

Exam (elaborations)

ECGS- ARRT CI EXAM QUESTIONS AND ANSWERS LATEST UPDATE

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  • ECGS- ARRT CI

ECGS- ARRT CI EXAM QUESTIONS AND ANSWERS LATEST UPDATE...

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  • November 10, 2024
  • 12
  • 2024/2025
  • Exam (elaborations)
  • Questions & answers
  • ECGS- ARRT CI
  • ECGS- ARRT CI
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Braxton
ECGS- ARRT CI EXAM QUESTIONS AND
ANSWERS LATEST UPDATE


ATRIAL SYSTOLE- CARDIAC CYCLE - ANSWER ATRIA CONTRACT- ATRIA PUSH
BLOOD INTO THE VENTRICLES



VENTRICULAR SYSTOLE - ANSWER VENTRICLES CONTRACT AND PRESSURES
WITHIN THEM RISE. TRICUSPID AND MITRAL VALVES CLOSE. (FIRST HEART SOUND)



RISING PRESSURE- CARDIAC CYCLE - ANSWER SEMILUNAR VALVES OPEN WHEN
PRESSURE IN THE VENTRICLES EXCEEDS THAT IN THE ARTERIES



VENTRICULAR DIASTOLE - ANSWER PRESSURE IN THE RELAXING VENTRICLES
DROPS BELOW THAT INT HE ARTERIES. SEMILUNAR VALVES SNAP SHUT (2ND
HEART SOUND)



PERIOD OF FALLING PRESSURE-CARDIAC CYCLE - ANSWER BLOOD FLOWS FORM
THE VEINS IN TO THE RELAXED ATRIA. TRICUSPID AND MITRAL VALVES CLOSE
WHEN PRESSURE IN VENTRICLES FALLS BELOW THE ATRIA.



SINOATRIAL NODE- CONDUCTION SYSTEM - ANSWER PRIMARY PACEMAKER- 60-100
BPM



ATRIOVENTRICULAR NODE - ANSWER AFTER SA NODE- DELAYS IMPULSE TO
BUNDLE OF HIS TO ALLOW ATRIA TO CONTRACT



BUNDLE OF HIS - ANSWER AFTER AV NODE- RELAYS IMPULSE TO R AND L BUNDLE
BRANCHES

, R AND L BUNDLE BRANCHES - ANSWER AFTER BUNDLE OF HIS, RELAYS IMPULSE TO
PURKINJE FIBERS



PURKINJE FIBERS - ANSWER AFTER BUNDLE BRANCHES, RELAYS IMPULSE TO
VENTRICULAR MYOCARDIUM



P WAVE REPRESENT - ANSWER ATRIAL DEPOLARIZATION (IMPULSE THROUGH
ATRIA)



QRS COMPLEX MEANING - ANSWER SPREAD OF ELECTRICAL IMPULSE THROUGH
VENTRICLES- VENTRICLE DEPOLARIZATION



Q WAVE IS ALWAYS - ANSWER NEGATIVE



SINUS HEARTRATE - ANSWER 60-100



SINUS PR INTERVAL - ANSWER .12 TO .20 SECONDS



SINUS QRS DURATION - ANSWER SECONDS



SINUS BRADYCARDIA RATE - ANSWER LESS THAN 60 BPM



PR INTERVAL IN SINUS BRADYCARDIA - ANSWER TO SECONDS



QRS DURATION SINUS BRADYCARDIA - ANSWER 0.11 SECONDS NORMAL



DRUG OF CHOICE FOR SYMPTOMATIC BRADYCARDIA - ANSWER ATROPINE



HR FOR SINUS TACH - ANSWER 101 TO 180 BPM

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