Yr 1 revison Flashcards by rebecca duff

Q

Left Lateral surface leads

A

I, II, VL

V5-V6

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Q

Inferior leads

A

III, VF

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Q

Right atrial leads

A

VR

V4- V5

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Q

Intraseptal leads

A

V3-V4

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Q

Where is Left anterior descending artery located?

A

In the anterolateral surface

Leads v1-v4

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Q

Where is the RCA located?

A

Inferior surface

VIII, VF

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Q

Where is Left circumflex located

A

Lateral surface

I, II, VL, V5-V6

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Q

How many seconds does a large square represent

And a small one?

A

Large 0.2s

Small: 0.2: 5= 0.04 s

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Q

How long is the PR segment usually?

A

0.12-0.22 s

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Q

How long is the QRS segment usually?

A

0.12 s

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