which of the following is not part of the systemic approach to interpret ECG rhythm strips - correct answer measuring S-t segment depression
what is
... [Show More] the first step in the systemic approach to interpreting ECG rhythm strips - correct answer survey and rate
a second positive deflection following a P is known as an - correct answer R prime wave
which of the following is considered a unipolar lead - correct answer aVR
avL
which of the 3 approaches for measuring heart rate is best for estimating the rate of rapid, regular rhythms - correct answer
which of the 3 approaches to measure heart rate is best for regular rhythms with rates under 100 bpm - correct answer 300/ big boxes
exploring ECG wave morphology for the purpose of identifying potential pathologic abnormalities is best achieved through which application of ECG technology - correct answer standard 12 lead ECG
the anatomical location for V4 is - correct answer 5th intercostal space, mid clavicular
which of the following leads is NOT an anterior lead - correct answer V5
in which of the following leads would normal atrial depolarization produce a negative deflection - correct answer aVR
a wave of electronegativity that is traveling in the same general direction as the positive pole of an axis results in - correct answer a postive deflection
the size of a deflection on the ECG is a function of - correct answer the direction of the vector (relative to the axis where it is measured)
the magnitude of the resultant vector (wave of electronegativity)
this group of cells is the normal site of electrical origin (focus) of a normal cardiac cycle - correct answer sinus node
the time period from the beginning of the p-wave, until the beginning of the QRS complex is known as the - correct answer p-r interval
one "large box" on the x axis of the standard ECG is equivalent to - correct answer 0.20 seconds
1mm on the y axis of a standard ECG is equivalent to - correct answer 1 millivolt
the brief "delay" between atrial and ventricular depolarization is made possible by the behavior of - correct answer the A-V junction
a second positive deflection a p is knows as a - correct answer r prime wave
a wave of electronegativity that is traveling a perpendicular to an electrical axis results in - correct answer no deflection [Show Less]