HIS-BUNBLE PACING BASICS Flashcards
1
Q
How many types of HIS-Bundles are there?
A
3 types
2
Q
What is the normal cardiac conduction pathway?
A
1) SA node
2) AV node
3) HIS-Bundle
4) R/L bundle branches
5) perkinje fibers
3
Q
What is the HIS-V interval length?
A
- HIS potential is seen 35-55ms prior to the R-wave on the ECG
- interval is AKA as the HIS-V interval
4
Q
What does the HIS Bundle Electrogram (HBE) show?
A
the relationship between the atrial, HIS, and ventricular potentials
5
Q
Which lead is used for HIS-Bundle pacing?
A
3830 lead
6
Q
Where is the HIS-Bundle located?
A
within the atrium
