Newborn resuscitation

 

  • Most newborn babies don't need resuscitation — but always be ready
  • If resuscitation needed — most babies only need Airway and Breathing support. Performed quickly these can prevent need for circulation support
  • Bag-valve-mask resuscitation almost always successful if performed correctly — can be done for several hours while waiting to send to hospital
  • Keep baby warm and dry but do not overheat — can depress respiration

What you need

Steps of resuscitation

  • D – Dry and stimulate to get a response
  • R – Response from baby - rapid assessment of breathing effort, heart rate, tone
  • S – Send for help
  • A – Airway — open and clear, sniffing or neutral position
  • B – Breathing — positive pressure bag-valve-mask ventilation
  • C – Circulation — chest compressions while continuing ventilation
  • D – Drugs — give adrenaline (epinephrine) or fluid
  • Reassess breathing effort, heart rate and tone every 30 seconds to decide whether to progress to next step

Improvement in baby’s condition are indicated by

  • Spontaneous breathing
  • Increasing heart rate
  • Improving tone

Do — before birth

  • Call for help 
  • Warm room — close doors and windows to stop drafts or open doors and windows if air conditioner can't be turned off
  • Get equipment ready and check it is working
  • Identify flat surface for assessment and resuscitation if needed. Cover with towels if surface cold
  • Try to get as much antenatal information as possible

Do — at birth

D – Dry stimulate baby with warm towel. Discard wet towel and cover baby in a clean warm towel. Cover baby's head

R – Response — Rapid assessment

  • Breathing or crying
  • Heart rate more than 100 beats/min — listen with stethoscope
  • Good muscle tone

If answer is NO to ANY sign in rapid assessment — baby needs more help

  • Have helper do urgent medical consult
    • If doctor not on site — stay on phone
  • Follow the steps below or see — Newborn resuscitation flowchart
    • Assess breathing effort, heart rate and tone every 30 seconds
    • Use results to guide progress through following steps or flowchart

If answer YES to ALL signs in rapid assessment — see Newborn care

Clamp and cut cord if needed

  • Put 2 metal clamps on cord 5cm apart and at least 10cm from baby’s abdomen — Figure 1.7
  • Cut cord between the 2 clamps with sterile blunt-end scissors
  • Do not take clamps off after cutting

Figure 1.7  

A – Airway

Establish an airway

  • Put baby on flat, dry surface
  • Put baby’s head in sniffing/neutral position to open airway — Figure 1.8
    • Small towel under shoulders helps maintain position
    • Do not tip head forward — Figure 1.9 or too far back — Figure 1.10

Figure 1.8     

Figure 1.9   

Figure 1.10   

  • Clear airway as needed
  • If obvious signs of obstruction gently suction mouth then nose with 10–12F catheter for 5 seconds
  • Reposition baby’s head to open airway
  • Recheck breathing effort, heart rate, tone
  • Continue to follow steps below or see — Newborn resuscitation flowchart

B – Breathing

Ventilation is the most effective action in newborn resuscitation — make sure assisted ventilation effective before continuing to circulation or see — Newborn resuscitation flowchart

If baby is not breathing effectively — bag-valve-mask ventilation at 40–60 breaths/min

  • Start with room air for both term and preterm babies
  • Check baby’s head in sniffing/neutral position — Figure 1.8
  • Mask should cover nose and mouth —  Figure 1.11
  • Need good seal between mask and face — Figure 1.12. Check for chest wall movement with each inflation — best indicator that mask is sealed and lungs are being inflated
  • Put O2 sats probe on baby's right hand or wrist
  • After 30 seconds  — check breathing effort, heart rate, tone
  • If no improvement after 30 seconds of effective ventilation — change from room air to oxygen at 10L/min

Figure 1.11   

Figure 1.12   

If chest not rising with each squeeze of bag — check for

  • Poor seal - reapply mask to face to make better seal
  • Blocked airway
    • Reposition head
    • If obvious signs of obstruction — gently suction mouth then nose with 10–12F catheter for 5 seconds
  • Enough inflation pressure being used - squeeze bag more firmly to get an easy rise and fall of chest

C – Circulation

If heart rate less than 60 beats/min after 30 seconds of effective ventilation — continue bag-valve-mask ventilation with oxygen at 10L/min and start chest compressions

  • Use 2 thumbs on lower third of sternum with fingers around chest — Figure 1.13 — best for 2-person resuscitation 
    • Thumbs side-by-side or overlap for small baby

OR 2 fingers along sternum at right angle to chest — Figure 1.14 — best for single person resuscitation

    • Can hold mask on with other hand — tuck bag under same arm
  • Depth — 2–3cm (⅓ depth of chest) — Figure 1.15
  • Ratio — 3 compressions to 1 breath
  • Rate — 90 compressions + 30 breaths/min
  • Leave space for each breath

Figure 1.13   

Figure 1.14   

Figure 1.15   

  • Use this rhythm in a 2 second cycle
    • One-and-two-and-three-and-breath-and-one-and-two-and-three-and-breath-and … — Figure 1.16

Figure 1.16   

If heart rate 60–100 beats/min — continue bag-valve-mask ventilation

If heart rate more than 100 beats/min, breathing 40 breaths/min or more and tone improving — put baby on mother's chest skin-to-skin

  • If central cyanosis — give free flow oxygen
  • See — Newborn care

If baby not improving

If heart rate less than 60 beats/min — usually ineffective ventilation (not enough oxygen)

  • Continue bag-valve-mask ventilation and chest compressions
  • Review resuscitation technique
    • Is chest movement adequate — recheck seal, airway, inflation pressure
    • Check oxygen is connected to bag-valve-mask at 10L/min
    • Are chest compressions ⅓ depth of chest
    • Are chest compressions and ventilation well-coordinated

D – Drugs

  • If heart rate still less than 60 beats/min — continue chest compressions with bag-valve-mask ventilation
  • Medical consult
  • Give adrenaline (epinephrine) and fluids as directed by doctor
    • Be ready to put in IV cannula or intraosseous needle as directed by doctor
    • Adrenaline (epinephrine) IV/intraosseous 0.01-0.03mg/kg (0.3mL/kg of 1:10,000 solution) followed by a small normal saline flush every 3-5 minutes — repeat every 3-5 minutes if heart rate less than 60 beats/min despite effective ventilation and chest compressions

Ongoing resuscitation

  • If prolonged bag-valve-mask ventilation needed — get helper to put in nasogastric tube, if skilled
    • Stop ventilation for as short a time as possible
    • Suction gastric contents, secure tube, leave tube on free drainage (unplugged)
    • Reposition baby’s head and restart ventilation
  • If no heartbeat after 15 minutes of resuscitation — medical consult about stopping resuscitation — outcome for baby is always poor 
  • Talk with mother and family and explain situation

Pulse oximetry

  • Use O2 sats probe, if available
    • When starting positive pressure bag-valve-mask ventilation
    • If giving oxygen
    • If persistent cyanosis suspected
  • Put probe on baby's right hand or wrist
  • See — Table 1.1 for target O2 sats
    • O2 sats for normal newborns can take up to 10 minutes to rise above 90%
  • If O2 sats reach 90% — gradually reduce amount of oxygen being given
  • If O2 sats falling or less than 90% after 10 minutes — specialist consult

Table 1.1 Target oxygen saturations for newborns

Post-resuscitation care

Babies who need full resuscitation have been severely stressed — monitor closely while waiting for evacuation

  • See — Newborn care for monitoring and ongoing care
  • Continue oxygen unless directed by doctor to stop
  • Maintain baby's temperature between 36.5 and 37.5°C — see Keeping baby warm after birth
  • Check baby's blood glucose level
  • Put in nasogastric tube, if skilled and directed by doctor
    • Size 6F for very small babies, size 8F for bigger babies
    • Leave tube on free drainage (unplugged) to let out air in stomach (from bag-valve-mask ventilation)
  • Baby may need fluid or medicines — be ready to put in IV cannula or intraosseous needle as directed by doctor