ECHELON PT 2 RHYTHMS QUESTIONS
AND CORRECT VERIFIED ANSWERS
2ndA2degreeA2blockA2typeA2IIA2-A2Ans--
ECGA2stripA2thatA2showsA2regularA2atrialA2rhythm,A2anA2atrialA2rateA2greaterA2thanA2ventric
ularA2rateA2(someA2QRSA2complexesA2areA2dropped)A2andA2aA2constantA2PRA2intervalA2w
henA2theA2atrialA2andA2ventricularA2complexesA2appearA2togetherA2wouldA2mostA2likelyA2b
eA2identifiedA2asA2whatA2rhythm?
TheA2ventriclesA2areA2beingA2stimulatedA2duringA2theA2relativeA2refractoryA2periodA2-
A2Ans--WhyA2isA2theA2R-on-
TA2prematureA2ventricularA2complexA2(PVC)A2ofA2majorA2concern?
B.A2MultifocalA2prematureA2ventricularA2complexesA2-A2Ans--
WhatA2areA2prematureA2ventricularA2complexesA2(PVCs)A2thatA2ariseA2fromA2severalA2irrit
ableA2sitesA2called?
A.A2UnifocalA2prematureA2ventricularA2complexes
B.A2MultifocalA2prematureA2ventricularA2complexes
C.A2PrematureA2ventricularA2complexA2couplet
D.A2TrigeminalA2prematureA2ventricularA2complexes
B.A230A2secondsA2-A2Ans--
WhatA2periodA2ofA2timeA2definesA2aA2sustainedA2ventricularA2tachycardia?
A.A22A2seconds
B.A230A2seconds
C.A2120A2seconds
D.A2300A2minutes
A.A22ndA2degreeA2heartA2blockA2typeA2IIA2-A2Ans--
TheA2PA2waveA2isA2neverA2hiddenA2inA2whichA2oneA2ofA2theA2followingA2rhythms?
A.A22ndA2degreeA2heartA2blockA2typeA2II
B.A23rdA2degreeA2heartA2block
C.A2Junctional
D.A2SupraventricularA2tachycardiaA2(SVT)
B.A22ndA2degreeA2heartA2blockA2typeA2IIA2-A2Ans--
WhatA2rhythmA2isA2characterizedA2byA2aA2conductionA2blockA2betweenA2theA2atriaA2andA2v
entriclesA2resultingA2inA2someA2nonconductedA2PA2wavesA2(QRSA2complexA2drops)A2butA2
fixedA2PRA2intervalsA2whenA2theA2PA2waveA2andA2QRSA2complexA2appearA2together?
A.A2BundleA2branchA2blockA2(BBB)
B.A22ndA2degreeA2heartA2blockA2typeA2II
C.A23rdA2degreeA2heartA2blockA2atA2bundleA2branchA2blockA2level
D.A2IdioventricularA2rhythmA2(IVR)
AND CORRECT VERIFIED ANSWERS
2ndA2degreeA2blockA2typeA2IIA2-A2Ans--
ECGA2stripA2thatA2showsA2regularA2atrialA2rhythm,A2anA2atrialA2rateA2greaterA2thanA2ventric
ularA2rateA2(someA2QRSA2complexesA2areA2dropped)A2andA2aA2constantA2PRA2intervalA2w
henA2theA2atrialA2andA2ventricularA2complexesA2appearA2togetherA2wouldA2mostA2likelyA2b
eA2identifiedA2asA2whatA2rhythm?
TheA2ventriclesA2areA2beingA2stimulatedA2duringA2theA2relativeA2refractoryA2periodA2-
A2Ans--WhyA2isA2theA2R-on-
TA2prematureA2ventricularA2complexA2(PVC)A2ofA2majorA2concern?
B.A2MultifocalA2prematureA2ventricularA2complexesA2-A2Ans--
WhatA2areA2prematureA2ventricularA2complexesA2(PVCs)A2thatA2ariseA2fromA2severalA2irrit
ableA2sitesA2called?
A.A2UnifocalA2prematureA2ventricularA2complexes
B.A2MultifocalA2prematureA2ventricularA2complexes
C.A2PrematureA2ventricularA2complexA2couplet
D.A2TrigeminalA2prematureA2ventricularA2complexes
B.A230A2secondsA2-A2Ans--
WhatA2periodA2ofA2timeA2definesA2aA2sustainedA2ventricularA2tachycardia?
A.A22A2seconds
B.A230A2seconds
C.A2120A2seconds
D.A2300A2minutes
A.A22ndA2degreeA2heartA2blockA2typeA2IIA2-A2Ans--
TheA2PA2waveA2isA2neverA2hiddenA2inA2whichA2oneA2ofA2theA2followingA2rhythms?
A.A22ndA2degreeA2heartA2blockA2typeA2II
B.A23rdA2degreeA2heartA2block
C.A2Junctional
D.A2SupraventricularA2tachycardiaA2(SVT)
B.A22ndA2degreeA2heartA2blockA2typeA2IIA2-A2Ans--
WhatA2rhythmA2isA2characterizedA2byA2aA2conductionA2blockA2betweenA2theA2atriaA2andA2v
entriclesA2resultingA2inA2someA2nonconductedA2PA2wavesA2(QRSA2complexA2drops)A2butA2
fixedA2PRA2intervalsA2whenA2theA2PA2waveA2andA2QRSA2complexA2appearA2together?
A.A2BundleA2branchA2blockA2(BBB)
B.A22ndA2degreeA2heartA2blockA2typeA2II
C.A23rdA2degreeA2heartA2blockA2atA2bundleA2branchA2blockA2level
D.A2IdioventricularA2rhythmA2(IVR)