Exam (elaborations)
2024 AACN TEST!!
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Name: Score:61 Multiple choice questions
Term 1 of 61
Second degree type I
- P > QRS
- consistent PRI
- regular or irregular
- P > QRS
- inconsistent PRI
- regular
- P > QRS
- inconsistent PRI
- irregular
- spike followed by p wave
- AAI
- AAT
Definition 2 of 61
- p wave absent or inverted
- QRS narrow
- R-R regular
- rate = 40-60
Junctional
Threshold
QT interval
Idioventricular
,Definition 3 of 61
inner layer of the heart
Pericardium
Ventricular Pacemaker Fires...
Endocardium
Myocardium
Term 4 of 61
Ventricular pacemaker fires...
before the QRS complex
at the end of the p wave
before the P wave
at the peak of the r wave
Term 5 of 61
Junctional tachycardia
rate > 110
rate > 100
rate > 90
> 2 cardiac cycles
, Definition 6 of 61
- the pacemaker is not sensitive enough
- ex. fixed pace at 75 but pt is running up the stairs, their HR is climbing, and the pacemaker is not
picking it up
- to increase the sensitivity you must DECREASE the mV
Under-sensing
Failure to sense
QT prolongation
Failure to pace
Term 7 of 61
Time it takes the paper to come out of the EKG machine?
10 mm/mv
25 mm/s
50 mm/s
100 mm/s
Term 8 of 61
V fib
- premature beat
- P wave upright prior to QRS
smoke over fire, clouds over grass, brown in the middle
- P wave is "absent" bc the atria is quivering btw QRS beats
- shaky baseline; P waves look different
- R-R Irregular
- quivering baseline, chaos
- single, squiggly line
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