Arrhythmias Flashcards

1
Q

Bradycardia

A

bradycardia= slow <60bpm

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2
Q

Tachycardia

A

tachycardia= fast >100bpm

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3
Q
Supraventricular tachycardia (sVT)
Atrial Fibrillation
A

sVT- abn tachy w atrial or AV node

Afib= chaotic sVT of atrium

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4
Q

Ventricular Fibrillation (VF)entricular tachycardia (VT)

A

VT- abn tachy in ventricle or His-Purkinje

VFib= chaotic VT

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5
Q

Normal Sinus Rhythm

A

normal= 60-100bpm

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6
Q

Junctional Escape Rhythm

A

Junctional Escape Rhythm- AV node escape

  • narrow QRS
  • no P
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7
Q

Ventricular Escape

A

Ventricular escape- infranodal tissue

-wide QRS

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8
Q

3 characteristics req for Re-entry

A
  1. 2 distinct paths
  2. slowed conduction (in 1 path)
  3. unidirectional block (funct or permanent)
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