ECG Flashcards
1
Q
ST elevation
A
2 adjacent leads
More than 2 mm in chest leads
2
Q
Rate
A
300/big blocks or
1500/small blocks
3
Q
Anterior leads
A
V1 to V6
4
Q
Lateral leads
A
I, aVR, aVL, V5, V6
5
Q
Interior leads
A
II, III, aVF
6
Q
Atrioventricular re-entrant tachycardia (AVNRT)
A
narrow QRS tachy no P waves REGULAR 140-280 bpm. Treat with vagal manoevers, adenosine, calcium channel blockers, beta blockers and amiodarone.
7
Q
WPW
A
Deltawaves (slurred initial part of QRS)
AV re-entrant tachy
AVRT
8
Q
Q waves
A
pathological in V1/2/3
9
Q
Treatment VT
A
Oxygen
Amiodarone
DC cardioversion
10
Q
Long QT caused by:
A
low potassium/magnesium/calcium/temperature or raised intracranial pressure.
11
Q
VF treatment
A
SHOCK
Amiodarone
Adrenaline
12
Q
Causes of LBBB
A
AS Dilated heart ACS Coronary artery disease Long standing hypertension Lyme disease
13
Q
Posterior leads
A
mirror ant
V1-V6 ST depression.
Tall R wave.
14
Q
RBBB
A
cor pulmonale pulmonary embolism IHD rheumatif myocarditis/cardiomyopathy.
15
Q
Causes of type 1 2nd heart block
A
block at AV node
Drugs
Interior MI