AED and Defribrilation Flashcards
Alternative Pad Placement
AP Scheme
AED
Automatic Electronic Defribrillator
Treatable Arrythmias:
Ventricular Tachycardia and Ventricular Fibrillation
AICD
Automatic Implantable Cardiac Defibrillator
AED Codes: Position 1
Shock Chambers O = none A = atrium V = Ventricle D = Dual (A + V)
AED Codes:Position II
Antitachycardia Pacing Chambers O = none A = atrium V =ventricle D = Dual (A + V)
AED Codes:Position III
Tachycardia Detection
E = Electrogram
H = Hemodynamic
AED Codes:Position IV
Antibradycardia Pacing Chambers O= none A = Atrium V = ventricle D = Dual (A +V)
Monophasic vs Biphasic
Monophasic waveform = delivers unidirectional energy charge (360 J)
Biphasic waveform = in-series bidirectional energy charge (120 - 200 J)
Pacemaker: Position 1
Chambers Paced O= none A = Atrium V = ventricle D = Dual (A +V)
Pacemaker: Position 2
Chambers Sensed O= none A = Atrium V = ventricle D = Dual (A +V)
Pacemaker: Position 3
Response to Sensing O = None I = Inhibited T = triggered D = Dual (T + I)
Pacemaker: Position 4
Programmability
O = none
R = Rate modulation
Pacemaker: Position 5
Multisite Pacing O= none A = Atrium V = ventricle D = Dual (A +V)
Pacing Indications
-Sinus Node
-AV Node
-Long Q-T Syndrome
-Cardiomyopathy
+ Hypertrophic cardiomyopthy (HOCM)
+ Dilated cardiomyopathy (D-CMP)
Intra-op consideration
Have artline and back up
AICD Indications
- V-Tach
- V Fib
- Post MI Patients w/ EF < 30%
- Cardiomyopathy from any cause w/ EF < 35%
- Hypertrophic cardiomyopathy
- Awaiting heart transplant
- Long Q-T syndrome
- Arrhythmogenic right ventricular dysplasia
- Brugada syndrome (RBBB, S-T Segment elevation in leads V1 - V3)
Magnet Response
- Tachy response
- Brady Response
Drug therapy for adult cardiac arrest:
- Epi 1 mg every 3-5 min
- Vasopressin 40 units
- Amiodarone 300 mg, 2nd dose 150 mg
Drug Therapy for adult tachycardia ( > 150 bpm)
Adenosine 6 mg w/ NS flush
Drug therapy for bradycardia ( < 50 bpm)
Atropine 0.5 mg bolus every 3 -5 min
Dopamine 2 - 10 mcg/kg/min
Epi 2 - 10 mcg/min
Pulseless V-Tach or V Fib
Amiodarone
Lidocaine if Amiodarone is not available