Mayo Ecg Essentials Exam Questions Verified Marking Scheme Currect Update (A+ Pass)
Delays impulse from atria before it moves to the ventricles - Answers - av node
Right sternal border, 4th intercostal space L1 - Answers - lead 1 goes where
Mayo Ecg Essentials Exam Questions
Verified Marking Scheme Current Update
(A+ Pass)
Delays impulse from atria before it moves to the ventricles - Answers -✔✔ av node
Right sternal border, 4th intercostal space L1 - Answers -✔✔ lead 1 goes where
P wave comes before it should which makes the preceding T wave look abnormally
large - Answers -✔✔ PAC
QRS is not preceded by a P wave, but the width of the QRS is unaffected - Answers -
✔✔ PJC
They do not follow a P wave and are very wide complexes compared to the sinus beat
QRSs. - Answers -✔✔ PVC
1st degree AV block - Answers -✔✔ long pr interval
2nd degree AV block type 1 - Answers -✔✔ pr progressively lengthens, longer, longer,
drop
2nd degree AV block type 2 - Answers -✔✔ p regular, irregularly dropped qrs
3rd degree heart block - Answers -✔✔ no obvious correlation between p and qrs,
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