12-lead Flashcards Preview

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Flashcards in 12-lead Deck (12):
1

rerouting of blocked artery in the heart

colateral circulation

2

Pathological q wave

infarct! >25% QRS, >.4wide

3

QT interval dangerous if

>.44

4

Pulsus deficit

common in A-fib. pulse doesn't match electrical conduction.

5

Ischemia

ST depression
Big T wave

6

Injury

ST elevation

7

Infarct

pathological q wave

8

cardiac markers

Creatine Kinase
Myoglobin
Triponin

9

D2B

door to balloon

10

Recognition of AMI

ST elevation >1mm
3 contiguous leads

11

Stent AKA

Percutaneous coronary intervention

12

Thrombolytics

TPA