AUTOMATED EXTERNAL DEFIBRILLATOR (AED)
OBJECTIVES:-
To provide basic life support level of care for patients in cardiopulmonary arrest.
INDICATION OF PROCEDURE:-
- Patient in cardiac arrest (breathless and pulseless).
- Patient must be 8 years of age and older.
- Patient must weight 40 kg or more.
PROCEDURE
- Undertake universal precautions (BSI).
- Maintain ABC
- Attach Monitor to analyze rhythm obtain BP and Pulse Oxymetre.
- Establish IV/IO access
- Verify the absence of pulse and respiration.
- Initiate CPR with C-A-B sequence 5 cycles or 2 minutes (30compressions: 2 breaths)
- Switch the AED ON.
- Place electrodes on the patient chest.
- Connect electrodes to the AED cable.
- Clear the patient to analyze the rhythm.
- If shock is advised.
- Insure all individuals are clear of the patient.
- Deliver shock.
- Immediate resume CPR for 5 cycle 2 minutes without checking for pulse, BVM ventilation and insert oropharyngeal airway.
- After 2 minutes AED will prompt to repeat step G and H by initiate rhythm analysis and deliver additional shocks if advised by the AED.
- If "No shock advised" indicated and the patient remains in cardiac arrest immediately restart CPR beginning with Chest compression.
- Attach patient to manual defibrillator, analyse rhythm and treat according to protocol.
- Transport immediately to hospital while continuing CPR.

MEDICAL DIRECTOR:-
Contact medical director as soon as possible.
POST-SHOCK CARE.
- If pulse is regained after defibrillation ROSC. Post Cardiac Arrest management. Continue ROSC care and ventilatory support and transport to the hospital.
- If pulse is lost after successful defibrillation
- Restart CPR.
- Stop CPR and push analysis, then check if shock is indicated (repeat the above protocol).
PRECAUTIONS
- Make sure the patient and the environment are dry.
- Avoid placing pads over cardiac pacemakers/defibrillators or nitroglycerin patches.
- Do not touch the patient while the AED is assessing the patient or charging.
- Ensure that no one is touching the patient when the shock button is pushed.
- Never defibrillate while moving the patient or when in a moving ambulance.
COMPLICATIONS.
- Burn to skin.
- Deactivation of patients implanted pacemaker.
- Injury to patient, self and or bystanders.
