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CRAT CCI 2021 Exam questions with correct answers
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Exam of 12 pages for the course Crat at Crat (CRAT CCI 2021 Exam)
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CRAT CCI 2021potassium and calcium - answerthe two electrolytes needed in order for the heart to
function normally
acute myocardial infarction - answerPACs are rarely dangerous, but in a patient with
this condition, it can serve as an early sign or heart failure or electrolyte imbalance.
downward - answeras an electrical current travels to a negative pole on an ECG, the
waveform deflects in which direction?
late ventricular depolarization - answerwhat does the S wave represent on the ECG
tracing?
5 - answerhow many leads does a 24 hour holter monitor have?
right atrium OR right ventricle - answera single chamber pacemaker has one lead into
which of the two chambers of the heart?
many different foci - answerthe patient is experiencing VFIB, where do the electrical
impulses come from?
lead II, III, AVF - answeron a 12 lead ECG, where would we look when trying to assess
for AJR?
pre-cardiac transplant patient - answerWhen is a biventricular pacer used?
PR interval - answerWhat part of the ECG tracing starts with the atrial depolarization
and ends with ventricular depolarization?
0.36-0.44 seconds - answerwhat is the normal QT interval length?
medical history, meds, patient id, diagnostic results, date and time of test, symptoms
and reason for test, informed consent docs, patient instructions - answerwhat should the
ECG tech include in the patients chart entry?
, hyperkalemia, deep relaxation, increased intracranial pressure, valsalva maneuver,
hypothyroidism, hypothermia, sleep, glaucoma, carotid sinus massage, vomiting,
cardiac disease, certain drugs. - answerbradycardia can be caused by?
sinus pause - answerIf 1 or 2 beats are not formed in Atrial Standstill, its called?
SA Node Failure - answerwhat would cause sinus arrest?
anterior mi, CAD, PE, Cor Pulmonale, Rate Related BBB - answerwhat diseases cause
Right Bundle Branch Block?
brown - answerwhat color are the chest leads?
atropine and temporary or permanent pacemaker - answertreatments for a junctional
escape rhythm are?
saw tooth waves, no pwave, regular ventricular rate, decrease cardiac output by 20-
30% - answersigns associated with atrial flutter are?
aortic stenosis, degenerative conduction system changes, CAD, hypertensive heart
disease, QRS greater than 0.12 - answercauses and identifiers of Left Bundle Branch
Block
automaticity - answercardiac cells ability to start impulses on their own is called?
med effect, dysphonia, altered mental status, speech ability, foreign language, time
constraint, inability to meet face to face, illness, racial/cultural differences, CVA,
psychological illness. NOT SERUM GLUCOSE LEVEL - answerwhat are the barriers in
patient-doctor communication?
40 Hz - answerwhat is the artifact filter used to reduce movement/tremors?
use tech when appropriate, determine best learning style, include family, attempt to
stimulate interest, consider strengths and weaknesses of patient. - answertips for
provide good patient education are?
- location-before QRS
- duration <0.12
- amplitude <0.25mV
-configuration - upright/rounded
-deflection - upright in lead I,II,AVp,V6 - answercharacteristics of a PWAVE are?
fasciculi - answerleft bundle branch splits into two branches known as?
ventricular depolarization is normal at this rhythm - answerwhat causes AJR to appear
normal?
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