Heart Blockages Flashcards
1
Q
A
Normal = PR interval is 0.22sec
First-Degree Heart Block = PR interval is increase > Lowers HR. 1:1
Second-Degree Heart Block = Atria depolarizes 2x as fast as Ventricle
Possible blockages - In AV bundles of HIS
- In Right/Left Bundle branches
Third-Degree Heart Block = Complete heart block. No signal getting through to ventricle through SA Node
