Tactile Stimulation for Neonatal Apnea: Technique and Rationale
What Is Secondary Apnea?
After initial gasping, a severely asphyxiated newborn enters secondary apnea: no respiratory effort, falling heart rate, limp tone, unresponsive to tactile stimulation alone—requires positive-pressure ventilation (PPV).
Primary apnea (mild) responds to tactile stimulation; secondary apnea does not.
Tactile Stimulation Technique (for Primary Apnea / Initial Stimulation)
- Dry the infant thoroughly (prevents evaporative heat loss & provides stimulation).
- Gently rub the back (parallel to spine) or flick the soles of the feet.
- Do NOT shake, slap, or use cold water—harmful and ineffective.
- Limit to 10–15 seconds.
Rationale
Cutaneous stimulation → afferent signals via spinal cord → respiratory centers in medulla/pons → initiates gasping/breathing.
Critical Decision Point
- If no spontaneous breathing after brief stimulation + HR <100 bpm → start PPV immediately (NRP algorithm).
- Do not prolong stimulation; delay in PPV increases hypoxic injury.
When to Escalate
If HR remains <60 bpm after 30 sec effective PPV → chest compressions + epinephrine. Follow Neonatal Resuscitation Program (NRP) flow diagram.
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