Test Questions Flashcards
1
Q
EGM records A spike, H Spike, V Spike
A
HIS
2
Q
EGM only records A spikes
A
HRA
3
Q
EGM records both Atria and Ventricles
A
CS
4
Q
EGM records right ventricle and right bundle branch
A
RV
5
Q
Describe difference between incremental pacing and extrastimulus pacing
A
incremental pacing has a fixed drive train at fixed interval
extrastimulus has one + premature intervals progressively shorter
6
Q
distinguishing features of VT (5)
A
AV Dissociation QRS >140ms QRS >30(o) no response to adenosine QRS is atypical
7
Q
ablation technique:
lesions placed in superior portions of crista terminalis
A
SANRT Ablation
8
Q
ablation technique:
series of lesions across triscupid isthmus
blocking slow pathway from triscupid annulus to inferior vena cava
A
typical atrial flutter
9
Q
ablation of slow pathway
A
AVNRT
