ECG changes Flashcards
1
Q
Normal ECG variants in non-athletes? (4)
A
Sinus arrythmiaRight axis deviation (tall and thin)Left axis deviation (short and fat)Partial RBBB
2
Q
Normal ECG variants in athletes? (4)
A
Sinus bradycardia1st degree AV blockWenkebach phenomenon (2nd degree Mobitz 1)Junctional escape rhythm
3
Q
What causes the ECG changes in athletes?
A
High resting vagal tone
4
Q
Which ECG abnormality is never normal?
A
LBBB- usually underlying ischaemic or structural heart disease