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AACN Telemetry Exam |Questions with 100% Correct Answers
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AACN Telemetry Exam |Questions with 100%Correct Answers
uniform - ✔️✔️if only one ventricular focus, then the PVC is_____
multiform (polyform) - ✔️✔️if more than 1 ventricular focus, than the PVC is _____
WAT (wandering atrial pacemaker) - ✔️✔️pacemaker activity produced by an atrial focus that
varies from beat to beat, producing P" wave sthat vary as the pacemaking focus moves
WAT (wandering atrial pacemaker) - ✔️✔️
WAT (wandering atrial pacemaker) - ✔️✔️Rate: normal
regularity: irregular
P waves: P'wave shape varies
PR interval: .12-.20 seconds
QRS duration: .04-.12 seconds
MAT (multifocal atrial tachycardia) - ✔️✔️wandering atrial pacemaker activity accelerates into a
tachycardia
MAT (multifocal atrial tachycardia) - ✔️✔️
MAT (multifocal atrial tachycardia) - ✔️✔️Rate: > 100
regularity: irregular
P waves: P' wave shape varies
PR interval: .12-.20 seconds
,QRS duration: .04-.12 seconds
atrial flutter - ✔️✔️rapid succession fo identical depolarization waves. may be due to rentry
circuit. only 1 can be conducted through av node, usually in predictable ratio
atrial flutter - ✔️✔️
atrial flutter - ✔️✔️Rate: variable
regularity: regular
P waves: saw tooth baseline
PR interval: none
QRS duration: .04-.12 seconds
atrial fibrillation - ✔️✔️no discernable P waves, irregularly irregular
atrial fibrillation - ✔️✔️
atrial fibrillation - ✔️✔️Rate: variable
regularity: irregularly irregular
P waves: not discernable
PR interval: none
QRS duration: .04-.12 seconds
AV - ✔️✔️where do all the blocks occur?
first degree AV block - ✔️✔️prolonged conduction delay in the AV node or bundle of His, *long
PR segment*. all beats conducted through to the ventricles
, first degree AV block - ✔️✔️
first degree AV block - ✔️✔️Rate: usually bradycardic
regularity: regular
P waves: normal
PR interval: >.20 seconds
QRS duration: .04-.12 seconds
second degree AV block type I (Wenckebach) - ✔️✔️progressive prolongation fo PR interval until
a QRS is dropped
second degree AV block type I (Wenckebach) - ✔️✔️
second degree AV block type I (Wenckebach) - ✔️✔️Rate: < 60 BPM
regularity: regularly irregular
P waves: normal, but not all followed by QRS
PR interval: progressively longer until dropped
QRS duration: .04-.12 seconds
second degree AV block type II - ✔️✔️PR interval normal but some beats not conducted through
to ventricles. narrow QRS. 2:1, 3:1, 4:1
second degree AV block type II - ✔️✔️
second degree AV block type II - ✔️✔️Rate: <60 BPM
regularity: regular
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