12.09.04 Neonatal unit
VACTERL / VATER Syndrome
Features
A - Anal atresia
L - Limb defects
Incidence
16 cases per 100,000 live births
Seen more frequently in infants born to diabetic mothers
Aetiology
Cause and association unknown
CCHS
Congenital Central Hypoventilation Syndrome AKA Ondine's curse
Aetiology
Congenital
or Developed due to severe neurological trauma to the brainstem
Prevalence: 1/200,000 live births
Pathophysiology
Inborn failure of autonomic control of breathing
Causes apnoea when sleeping
Children develop life-threatening episodes of apnea with cyanosis, usually in the first months of life
Management
Most people with Ondine's curse do not survive infancy, unless they receive ventilatory assistance during sleep
An alternative to a mechanical ventilator is Phrenic Nerve Pacing/diaphragm pacing
Associations
Anomalies of the pupilla
Neonatal Baby Check
Listen and observe
Assess overall appearance
Note general tone, sleepiness and rousability
Observe general condition, proportions and maturity
Look carefully
Evidence of jaundice (preferably in bright, natural light)
Are there any birthmarks, rashes or other skin abnormalities?
Listen
To the baby's cry and note its sound
Weigh
The baby and plot this reading on its growth chart
Head
Shape, presence of fontanelle and whether normal, sunken or bulging
Measure and record head circumference on growth chart
Assess facial appearance and eye position
Look for any asymmetry or abnormality of facial form
Eyes
Normal shape and appearance?
Check for presence of red reflex
Look for obvious cataracts or signs of ophthalmic infection
Ears
Shape and size
Are they set at the normal level or 'low set'?
Check patency of external auditory meatus
Mouth
Colour of mucous membrane, observe the palate
Check suckling reflex by inserting a clean little finger gently inside baby's mouth
Arms and hands
Are they of normal shape and moving normally?
Look for evidence of traction birth injury (eg Erb's palsy) by checking neck, shoulders and clavicles
Count fingers and observe their shape – is there any evidence of clinodactyly (incurving of fingers)?
Check palmar creases – are they multiple or single?
A single palmar crease may be normal, but can be a sign of Down's syndrome
Check brachial, radial and femoral pulses for rate, rhythm and volume
A hyperdynamic pulse may suggest persistent ductus arteriosus
A weak pulse may occur with a congenital cardiac anomaly (impairing cardiac output and in conjunction with other signs from the examination)
Check for radio-femoral delay (aortic coarctation)
Heart
Check cardiac position by palpation and feel for any thrill or heave
Listen to the heart sounds carefully and for any added sounds or murmurs
Lungs
Watch respiratory pattern, rate and depth for a few seconds
Look for any evidence of intercostal recession
Listen for stridor
Auscultate lung fields for for added sounds
Abdomen
Look at abdominal girth and shape
Carefully check the umbilical stump for infection or surrounding hernia
Palpate gently for organs, masses or herniae
It is common to be able to feel the liver and/or spleen in healthy newborns
Check the external genitalia carefully (see Ambiguous Genitalia)
Palpate for testicles in boys
Inspect the anus (has meconium been passed?)
Back
Look carefully at skin over back and at spinal curvature/symmetry
Is there any evidence of spina bifida occulta or pilonidal sinus hidden by flesh creases or dimples?
Palpate the spine gently
Hips
Specifically test for congenital dislocation of the hip (a.k.a. congenital hip dysplasia) using combination of Barlow and Ortolani manoeuvres
Legs
Watch movements at each joint
Check for any evidence of talipes equinovarus
Count toes and check shape
CNS
Observe tone, behaviour, movements and posture
Elicit newborn reflexes only if there is cause for concern
Notes
3541 / 5341 / 1245
Sijo Francis / Matt
Congenital heart abnormalities massively run in families
Congenital talipes equinovarus (CTEV)
Fixed or positional
Imperforate anus
Low can (sometimes) be fixed directly
High often form fistulae to the GUT and require a 3-stage operation to fix
Hip tests
Ortolani: Is is already out?
Barlow: Can I make it come out?