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Ecg, Arrhythmia > Arrhythmia > Flashcards

Arrhythmia Flashcards

1
Q

Characters of normal sinus rhythm through p wave

A

_positive p wave in lead||

_negative p wave in aVR

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2
Q

Causes of sinus tachycardia

A

Increase sympathetic stimulation
Fever ex typhoid, diphtheria
Hyperthyroidism

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3
Q

Abnormal characters of sinus tachycardia

A

Short RR interval

Increase heart rate

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4
Q

Causes of sinus bradycardia

A

Increase vagal tone
Hypothyroidism
B blocker

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5
Q

Characters of sinus bradycardia

A

Decreased heart rate

Prolonged RR interval

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6
Q

Characters of respiratory sinus rhythm

A

R R interval is shortened during inspiration

And prolonged during expiration

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7
Q

Characters of AV nodal rhythm

AV node is pacemaker

A

Bradycardia
Inverted p wave
Short PR interval

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8
Q

Characters of supraventricular extra sytole

A

Inverted or absent p wave
Short PR interval
Incomplete compensatory pause
Resetting sA nodal rhythm

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9
Q

Characters of ventricular extra sytole

A 
Absent p wave
Wide bizarre QRS
Inverted T wave
Axis deviation
Complete compensatory pause
Not depolarize SA node
As no retrograde conduction
High voltage QRS
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10
Q

Why inverted T wave in ventricular extra sytole

A

As first area to depolarize is the first area to repolarize

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11
Q

Why high voltage QRS in ventricular extra sytole

A

As impulse travel in one direction

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12
Q

Why post extra sytole potentiaton

A

Dt long diastolic period

Increase ventricular filling

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13
Q

Treatment of atrial fibrillation…..
While treatment of ventricular fibrillation……
Paroxysmal ventricular tachycardia….

A

_cardioversion, digitalis, anticoagulant
_carduoversion2000:3000V
_cardioversion

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14
Q

Bag of worms in

A

Atrial fibrillation

Ventricular fibrillation

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15
Q

What is F wave

A

Irregular undulation of base line

In atrial fibrillation

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16
Q

Characters of ventricular tachycardia

A 
No p wave
Slurred,notched,wide QRS
T wave opposite direction of QRS
Filling, pumping,CO decreased
Normal atrial rate
17
Q

Wolf Parkinson white syndrome

A 
Rapid atrioventricular conduction
Accessory bundle, bundle of kent
Delta wave
Short PR interval
Slurred prolonged QRS
18
Q

What is delta wave

A

Slurred ascending limb of QRS in wolf Parkinson white syndrome

19
Q

Short PR interval

A

AV nodal rhythm
Supraventricular extra sytole
Paroxysmal nodal tachycardia
Wolf Parkinson white syndrome

20
Q

Prolonged pR interval

A

1st degree AVN block
Wenckebach phenomenon (2nd degree AVN block_mobtiz1)
Hypokalemia

21
Q

Inverted p wave

A

AV nodal rhythm
Supraventricular extra sytole
Paroxysmal supraventricular tachycardia

22
Q

Inverted T wave

A

Mild ischemia
Acute myocardial infarction
Hypokalemia

23
Q

T wave opposite direction

A

Ventricular tachycardia

BBB

24
Q

Pulsus dificit

A

Supraventricular extra sytole

Atrial fibrillation

25
Q

Characters of hypokalemia

A

Prolonged pR interval
T wave inverted
Prominen U wave

26
Q

Characters of hyperkalemia

A

Tall peaked T wave
AVN block
Ventricular fibrillation
Reentry phenomenon

27
Q

Deep Q wave

A

Dead muscle

Old myocardial infarction

28
Q

ST segment elevation

A

Myocardial infarction

29
Q

Stock Adams syndrome

A

Cerebral ischemia

15:20bpm

30
Q

P:QRS ratio is 2:1

A

Af
AF
2nd degree AVN block

Ecg, Arrhythmia (1 decks)

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