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Cardiac Dysrhythmias Test Bank Questions With Complete Solutions
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Cardiac Dysrhythmias Test Bank Questions With Complete Solutions
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Cardiac Dysrhythmias Test Bank QuestionsWith Complete Solutions
The nnnurse nnassesses nna nnclient's nnECG nntracing nnand nnobserves nnthat nnnot nnall nnQRS nncomplexes nnare
nnpreceded nnby nna nnP nnwave. nnHow nnshould nnthe nnnurse nninterpret nnthis nnobservation?
A. nnThe nnclient nnhas nnhyperkalemia nncausing nnirregular nnQRS nncomplexes.
B. nnVentricular nntachycardia nnis nnoverriding nnthe nnnormal nnatrial nnrhythm.
C. nnThe nnclient's nnchest nnleads nnare nnnot nnmaking nnsufficient nncontact nnwith nnthe nnskin.
D. nnVentricular nnand nnatrial nndepolarizations nnare nninitiated nnfrom nndifferent nnsites. nn- nnANSWER: nn✔ nnD.
nnVentricular nnand nnatrial nndepolarizations nnare nninitiated nnfrom nndifferent nnsites.
Rationale: nnNormal nnrhythm nnshows nnone nnP nnwave nnpreceding nneach nnQRS nncomplex, nnindicating nnthat nnall
nndepolarizatoin nnis nninitiated nnat nnthe nnSA nnnode. nnQRS nncomplexes nnwithout nna nnP nnwave nnindicate nna
nndifferent nnsource nnof nninitiation nnof nndepolarization. nnThis nnfinding nnon nnan nnECG nntracing nnis nnnot nnan
nnindication nnof nnhyperkalemia, nnventricular nntachycardia, nnor nndisconnection nnof nnleads.
A nnnurse nncares nnfor nna nnclient nnwho nnhas nna nnheart nnrate nnaveraging nn56 nnbeats/min nnwith nnno nnadverse
nnsymptoms. nnWhich nnactivity nnmodification nnshould nnthe nnnurse nnsuggest nnto nnavoid nnfurther nnslowing nnof
nnthe nnheart nnrate?
A. nnMake nncertain nnthat nnyour nnbath nnwater nnis nnwarm.
B. nnAvoid nnstraining nnwhile nnhaving nna nnbowel nnmovement.
C. nnLimit nnyour nnintake nnof nncaffeinated nndrinks nnto nnone nna nnday.
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