CCT Exam – MISC Questions with 100%
Correct Answers 100% Solved
Atrial hypertrophy is caused by... - -Increase in blood volume (dilation of
atria)
-Increase in resistance to blood flow in atria (thickening of walls)
ST segment and T wave represent: - repolarization of the ventricle
U-wave r...
Respiratory sinus arrhythmia - ✔✔sinus rhythm increases with inhalation
and decreases with exhalation
Sinus arrhythmia - ✔✔a variation of more than 0.16 seconds in PP or RR
intervals
The PR interval is sinus tachycardia is.... - ✔✔shorter than in average sinus
rhythm
Ventricular tachycardia that changes its axis is called.... - ✔✔Torsades de
pointes
The double product considered adequate in stress testing: - ✔✔20,000
(MHR x SBP)
One MET = - ✔✔3.5 ml/kg/min
Each stage in the Bruce protocol increases by approximately... - ✔✔2-3
METs
Modified bruce protocol - ✔✔First stage = 1.7/0% (2.9 METs)
Second stage = 1.7/5% (3.7 METs)
Moderate and Vigorous Intensity (METs) - ✔✔Moderate = 3-6 METs
Vigorous = >6 METs
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