Cardiac Arrest
PED-06
Diagnosis
No pulse or HR < 60 beats per minute with poor perfusion despite effective ventilation with oxygen
Initial Actions
If no pulse or HR < 60 beats per minute with poor perfusion despite effective ventilation with oxygen
Increase O2 to 100%. Turn off all anesthetic gases and anesthetic infusions
Notify surgeon, call for help and code cart/defibrillator
If ETT, 100-120 chest compressions/min + 20-30 breaths/min; avoid hyperventilation
If no ETT, 15:2 compression:ventilation ratio (100-120 chest compressions/min)
For chest compressions, ensure EtCO2 > 10 mmHg (go to CHEST COMPRESSIONS: SUPINE/PRONE)
- Switch compressor every 2 min
- Use sudden increase in EtCO2 for ROSC, Do NOT stop compressions for pulse check
Obtain defibrillator. Attach pads. If VF/VT, shock 2 joules/kg. Continue chest compressions for 2 minutes
Start timer. Designate team leader. Assign roles. Designate a scribe/recorder. Notify family
Consider DDx
Continue with Follow-on Actions
Follow-on Actions
Repeat sequence below until return of spontaneous circulation:
If still in VF/VT, shock 4 joules/kg q2 min (up to 10 joules/kg on subsequent shocks)
Resume chest compressions immediately regardless of rhythm
Epinephrine 10 MICROgrams/kg IV q 3-5 min while in arrest (MAX 1 mg)
- If still no ROSC after second dose of EPINEPHrine, activate ECMO
Check pulse & rhythm q 2 min during compressor change
Check for reversible causes (Hs and Ts) early and often (see DDX)
Lidocaine 1 mg/kg bolus (MAX 100 mg); may repeat (total: 2 doses) OR amiodarone 5 mg/kg bolus; may repeat (total: 3 doses)
Repeat sequence in this box until return of spontaneous circulation
Drugs
| Epinephrine | 10 MICROgrams/kg IV q 3-5 min, MAX 1 mg |
|---|---|
| Lidocaine | 1 mg/kg IV/IO MAX 100 mg |
| Amiodarone | 5 mg/kg IV/IO MAX 300 mg |
Reversible Causes: Hs and Ts
- Hypovolemia
- HYPOXEMIA
- Hydrogen ion (acidosis)
- HYPERKALEMIA
- Hypoglycemia
- Hypothermia
- Hypervagal
- HYPERTHERMIA, MALIGNANT
- TENSION PNEUMOTHORAX
- TAMPONADE, CARDIAC
- Tamponade, pulmonary (breath stacking or excessive auto-PEEP)
- Thrombosis, pulmonary (if air embolus, go to AIR EMBOLISM)
- Thrombosis, coronary
- Toxins (anesthetic, β-blocker. If LAST, go to LAST)
- TRAUMA, MASSIVE HEMORRHAGE
- pulmonary hyperTension
- q-T, prolonged
Chest Compressions: Supine/Prone
Chest compression instructions (for full CPR instructions go to
CARDIAC ARREST
):
- Place patient on backboard, maintain good hand position; if prone, see instructions below
- Maximize EtCO2 > 10 mmHg with force/depth of compressions
- Allow full recoil between compressions
- Switch compressor every 2 min
- Use sudden increase in EtCO2 for ROSC, Do NOT stop compressions for pulse check
Prone: Child/Adolescent
- If NO midline incision: Compress with heel of hand on spine and second hand on top
- If midline incision: Compress with heel of each hand under scapula
Prone: Infant
- If no midline incision: thumbs midline
- If midline incision: thumbs lateral to incision
- Artwork: Brooke Albright-Trainer, MD