ECG arteries Flashcards by Rosa Bock

Q

tall tented T waves, prominent U waves

A

hyperkalaemia

- muscle weakness, cramps tetany

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Q

flattened t waves, prominent u waves

A

hypokalaemia

- muscle weakness, cramps tetany

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Q

absent p wave

A

sino atrial block

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Q

bifid p wave

A

LA hypertrophy

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Q

peaked p wave

A

RA hypertrophy

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Q

ST depression

A

Myocardial ischaemia

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Q

ST elevation

A

acute MI, LV aneurysm

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Q

S1Q3T3

A

Pulmonary embolism (rare)

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Q

II, III, AvF

A

inferior

right coronary artery (R marginal)

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Q

I, AvL, V2-V6

A

anterolateral

LAD/L circumflex

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Q

V2-V5

A

anterior

LAD

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Q

V1-V4

A

anteroseptal

LAD

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Q

Reciprocal changes V1, V2 (tall R waves, ST depression, tall upright T waves)

A

posterior

usually left circumflex, also right coronary

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Q

ST and T wave changes but not Q waves

A

subendocardial infarct

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