BLS Certification Manual: AED Special Circumstances

CPR: When to Alter AED Application

AED Special Circumstances

Certain situations require minor adjustments to AED pad placement or preparation. Do not unnecessarily delay defibrillation.

Wet Chest

If the chest is wet, quickly dry the areas where the pads will be placed. Move the person away from standing water when it can be done safely.

Excessive Chest Hair

If chest hair prevents the pads from adhering:

  • Quickly remove enough hair for pad contact when equipment is available, or
  • Follow the device-specific instructions

Do not delay if the pads adhere adequately.

Medication Patches

Do not place an AED pad directly over a medication patch.

If the patch interferes with pad placement:

  1. Wear gloves when practical
  2. Remove the patch
  3. Wipe the area
  4. Apply the AED pad

Implanted Pacemaker or Defibrillator

An implanted device may appear as a small lump beneath the skin. Do not place an AED pad directly over the device. Move the pad slightly away while preserving appropriate pad placement.

Pregnancy

Use standard adult CPR and AED procedures for a pregnant person in cardiac arrest. Do not delay defibrillation because of pregnancy.

Jewelry

Routine jewelry does not normally need to be removed. Avoid placing a pad directly over bulky metal jewelry or any object that prevents adequate skin contact.

Pediatric Patients

Use pediatric pads when available. If adult pads are necessary, position them so they do not touch.

Clear Before Analysis and Shock

No one should touch the person during AED rhythm analysis or shock delivery. Clearly communicate that everyone must remain clear.