ECG Flashcards

1
Q

ST elevation

A

2 adjacent leads

More than 2 mm in chest leads

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

Rate

A

300/big blocks or

1500/small blocks

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

Anterior leads

A

V1 to V6

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

Lateral leads

A

I, aVR, aVL, V5, V6

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

Interior leads

A

II, III, aVF

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
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.
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

WPW

A

Deltawaves (slurred initial part of QRS)
AV re-entrant tachy
AVRT

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

Q waves

A

pathological in V1/2/3

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

Treatment VT

A

Oxygen
Amiodarone
DC cardioversion

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

Long QT caused by:

A

low potassium/magnesium/calcium/temperature or raised intracranial pressure.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

VF treatment

A

SHOCK
Amiodarone
Adrenaline

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

Causes of LBBB

A
AS
Dilated heart
ACS
Coronary artery disease
Long standing hypertension
Lyme disease
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

Posterior leads

A

mirror ant
V1-V6 ST depression.
Tall R wave.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

RBBB

A
cor pulmonale
pulmonary embolism
IHD
rheumatif
myocarditis/cardiomyopathy.
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

Causes of type 1 2nd heart block

A

block at AV node
Drugs
Interior MI

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

causes of 3rd degree heart block

A

inferior MI

AVN blocking drugs.

17
Q

Anterior ischaemia

A

ST depression in anterior leads and t wave inversion.

18
Q

Old anterior MI

A

Q waves in V1, V2, V3

Absent R waves in V1 and V2.

19
Q

Sick sinus syndrome

A

abnormal SA node
bradycardia and insufficiency.
sinus- brady then arrhythmia then arrest.

20
Q

Causes of sick sinus syndrome

A

medication
autonomic dysfunction
hypothyroidism
high potassium.

21
Q

Parastole

A

second pacemaker works with SA node.

22
Q

Pulmonary embolism

A

sinus tachy.
RBBB
S1, Q3, T3.
T wave inversion in V1-V4.

23
Q

Atrial bigeminy

A

every other QRS has atrial ectopic

24
Q

Ventricular bigemini

A

every other beat is a ventricular ectopic.

25
Q

Ventricular trigemini

A

every third beat is ectopic.