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

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2
Q

Normal ECG variants in athletes? (4)

A

Sinus bradycardia1st degree AV blockWenkebach phenomenon (2nd degree Mobitz 1)Junctional escape rhythm

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3
Q

What causes the ECG changes in athletes?

A

High resting vagal tone

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4
Q

Which ECG abnormality is never normal?

A

LBBB- usually underlying ischaemic or structural heart disease

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