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MBBS > ECGs > Flashcards

ECGs Flashcards

1
Q

What ECG findings occur in pulmonary emboli?

A

sinus tachycardia

S1Q3T3 (10%)
Large S wave in lead I, a Q wave in lead III and an inverted T wave in lead III

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2
Q

What do you see on ECG in POSTERIOR MI?

A

ST elevation in inferior leads, with ST depression in anterior leads (V1-3)

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3
Q

What do you see on ECG in LATERAL MI?

A

ST elevation V5-6 or I and aVL (sometimes just aVL)

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4
Q

Which STEMI has worst prognosis, anterior, inferior or lateral?

A

anterior

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5
Q

What ECG changes occur in right heart strain

A

ST depression and t-wave inversion in leads corresponding to the right ventricle (anterior and inferior)

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6
Q

What is poor R wave progression, and what does it imply?

A

R wave in V3 <3mm, implies anterior MI

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7
Q

What immediate interventions should you do in all ACS patients?

A

Morphine
Oxygen
Aspirin
Nitroglycerine

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MBBS (13 decks)

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