Presentation Transcript
Special considerationsResuscitation of premature babiesEthics and Care at End of Life: Special considerations Resuscitation of premature babies Ethics and Care at End of Life
Special considerations: Special considerations Situations that may complicate resuscitation and cause ongoing problem
Post-resuscitation management
Resuscitation outside hospital or beyond time of birth
Difficult situations: Difficult situations Not able to ventilate adequately
Cyanosis despite adequate ventilation
Bradycardia despite adequate ventilation
No spontaneous breathing despite adequate ventilation
Not able to ventilate: Not able to ventilate Mechanical blockage of airways
Meconium or mucus in pharynx or trachea
Tracheal suction
Choanal atresia
Pass small-caliber suction catheter, oral airway
Pharyngeal malformation (Robin syndrome)
Prone, nasopharyngeal airway
Other rare conditions (laryngeal web)
Emergency tracheostomy
Not able to ventilate: Not able to ventilate Impaired lung functions
Pneumothorax
Diminished air entry, transillumination, X-ray, drain
Congenital pleural effusion
Hydrops, Drain
Congenital diaphragmatic hernia
Intubate, orogastric tube
Pulmonary hypoplasia
Extreme prematurity High inflation pressure
Congenital pneumonia
Cyanosis/Bradycardia despite adequate ventilation: Cyanosis/Bradycardia despite adequate ventilation
Cyanotic heart disease
Congenital heart block
Ensure adequate ventilation
No spontaneous breathing despite adequate ventilation: No spontaneous breathing despite adequate ventilation Brain injury (HIE, severe acidosis, congenital neuromuscular disorder)
Sedation due to drugs given to mother (narcotic drugs, magnesium sulfate, general anesthesia, non-narcotic analgesics)
Naloxone: Naloxone Indications
Continued respiratory depression after PPV has restored a normal heart rate and color
AND
History of maternal narcotic administration within past 4 hours
Naloxone: Naloxone Recommended concentration = 1.0 mg/ml
Route: IV preferred; IM acceptable but delayed onset of action; ET not recommended
Dose: 0.1 mg/kg
May require repeated administration
Post-resuscitation care: Post-resuscitation care Temperature control
Close monitoring of vital signs
Laboratory studies
Post-resuscitation care: Post-resuscitation care Look for complications
Pulmonary hypertension
Pneumonia/other lung complications
Metabolic acidosis
Hypotension
Seizures
Apnea
Hypoglycemia
Feeding problem
Resuscitation outside hospital or beyond time of birth: Resuscitation outside hospital or beyond time of birth Same principles (Restore adequate ventilation)
Alternative heat source (Skin-to-skin contact)
Clear airway (Bulb syringe, wipe with a cloth)
Ventilation (Mouth-to-mouth-and-nose)
Vascular access (Peripheral vein cannulation/intraosseus needle)
Resuscitation and Prematurity : Resuscitation and Prematurity Thin skin, large surface area and ↓ fat
Oxygen toxicity
Weak muscles - difficulty in breathing
Immature nervous system –less respiratory drive
Immature lung
Fragile brain capillaries
Small blood volume
Additional Resources Needed : Additional Resources Needed Additional trained personnel
Additional means of maintaining temperature
Re closable, food grade polyethylene bag
Portable warming pad
Transport incubator
Additional means to control oxygenation
(in a hospital in which babies at <32 weeks gestation are born electively)
Compressed air source
Oxygen blender
Pulse oximeter
Keeping a premature baby warm : Keeping a premature baby warm Increase temperature of the delivery room
Pre-heat the radiant warmer
Pre- warmed transport incubator
Keeping a premature baby warm: Keeping a premature baby warm If baby is born at less than 28 weeks gestation, consider placing him below the neck in a re closable polyethylene bag without first drying the skin
Avoid overheating
Oxygen in a premature baby : Oxygen in a premature baby Connect a blender to compressed oxygen and air sources and to PPV device
Start somewhere between room air and 100% oxygen
Attach a pulse oximeter to baby’s foot or hand
Heart rate displayed by pulse oximeter should agree with heart rate that you palpate or hear
Oxygen in a premature baby : Oxygen in a premature baby Adjust oxygen concentration to achieve an oxygen saturation that gradually increases to 90%
Accept 70% to 80% if-heart rate is increasing and oxygen saturation is increasing
If saturation is less than 85% and not increasing, increase oxygen concentration
Decrease oxygen concentration of saturation rises above 95%
Oxygen in a premature baby: Oxygen in a premature baby ! Resuscitation efforts not to be delayed while waiting for pulse oximeter to display a strong signal
Ventilation in a premature baby : Ventilation in a premature baby Consider giving CPAP if the baby Is breathing spontaneously and has a heart rate above 100 bpm but has
Labored breathing or
Is cyanotic or
Has low oxygen saturation
By using flow-inflating bag or T-piece resuscitator
CPAP: CPAP
Ventilation in a premature baby: Ventilation in a premature baby Use lowest inflation pressure necessary to achieve adequate response
Initial inflation pressure of 20-25 cm H2O
May need higher pressure if no improvement in heart rate and no chest rise
Ventilation in a premature baby: Ventilation in a premature baby Prophylactic surfactant as per your practice ! Baby should be fully resuscitated before surfactant is given
How to decrease chances of brain injury in a premature baby?: How to decrease chances of brain injury in a premature baby? Gentle handling
No head-down position
Avoid excessive positive pressure or CPAP
Adjust ventilation and oxygen concentration gradually and appropriately (use pulse oximeter and blood gas)
Do not give rapid infusion of fluids
Avoid infusion of hypertonic solutions
Post-resuscitation management of a premature baby: Post-resuscitation management of a premature baby Monitor blood sugar
Monitor for apnea and bradycardia
Give and adjust ventilation and oxygen concentration gradually and appropriately
Give feeding slowly and cautiously
Increase suspicion of infection
Ethics and neonatal resuscitation: Ethics and neonatal resuscitation Primary role in determining goals of care with parents
Informed consent based on complete and reliable information (may not be available before or immediately after delivery)
Not to initiate resuscitation: Not to initiate resuscitation Confirmed gestational age of less than 23 weeks or birth weight less than 400 gm
Anencephaly
Confirmed trisomy 13 or 18
If parents wish: confirmed gestational age of 24-25 weeks Based on your survival rates and local policy
Counseling parents before a high risk birth: Counseling parents before a high risk birth Obstetrician and neonatologist perspectives may be different
Short and long term outcome of babies of different gestation in your hospital
Discuss resuscitation and level of care to be given to baby
Documentation
When to stop resuscitation?: When to stop resuscitation? No heart rate after 10 minutes of complete and adequate resuscitation
No evidence of other causes of compromise