Arrhythmia -Channelopathies Flashcards
1
Q
Brugada type 1 vs 2 vs 3
A
2
Q
Disease gene in Brugada syndrome
A
loss of function of SCN5A
2
Q
What is Burgada Syndrome vs pattern?
A
3
Q
exertion induced syncope/SCD. think of what channelopathy?
A
CPVT
differential for bidirectional VT - Digoxin toxivity
4
Q
clues in the exercise ECG for CPVT
A
5
Q
mechanism in CPVT
A
involvement of gene RyR2 - gain of function
5
Q
ICD for CPVT
A
- never alone
6
Q
how to compute QTc in BBB or paced rhythm?
A
7
Q
Cut of QTc as per AHA recommendations
A
8
Q
ECG patterns in LQT and triggers
A
LQT1 - swimming, exercise
LQT2 - auditory and postpartum
LQT3 - at sleep
9
Q
betablockers for LQT
A
nadolol or propranolol
