Pediatric Health Supervision Flashcards
When does a neonate double their birth weight?
4-6 months
When does a neonate triple their birth weight?
12 months
What is the expected weight increase from birth - 3 months
30 g/day
When does a baby regain their birth weight?
2 weeks
how much does a baby gain per day from 3-6 months
20 g/day
how much does a baby gain per day from 6-12 months ?
10 g/day
how much does a child gain weight from 1-2 years ?
250g/month
How much does a child gain weight from 2 years - adolescence
2.3 kg/year
What is the most common cause of FTT?
inorganic FTT - psychosocial
important components to explore when evaluating FTT?
1) parent- child interaction
2) dietary history
3) history
4) physical exam
What is the expected head circumference increase by 12 months?
12 cm
What is the expected head circumference increase per week from 0 - 2months ?
0.5 cm/week
What is the expected head circumference increase per week from 2-6 months?
0.25 cm/week
What is acquired microcephaly?
when child is born with normal head circumference but doesn’t grow after the cerebral insult. Cerebral insult can happen in 3rd trimester, perinatal period or 1st year of life
What is craniosynostosis ?
premature closure of one or more of the cranial sutures
What is the most common form of craniosynostosis?
dolichocephaly or scaphocephaly due to premature closure of the sagittal suture resulting in an elongated skull
how is the diagnosis of craniosynostosis made?
skull radiographs and head CT
What is the management of craniosynostosis ?
surgical repair
What is plagiocephaly?
asymmetry of the infant head shape not associated with premature suture closure
What is the most common type of plagiocephaly?
positional plagiocephaly - flatting of the occiput and prominence of the ipsilateral frontal area – parallelogram
What is the management of positional plagiocephaly?
- range of motion exercises for associated torticollis
- repositioning of head during sleep
- helmet therapy
- tummy time
What is the definition of macrocephaly?
head circumference >96% for age
what are the aetiologies of microcephaly?
1) familial
2) overgrowth syndromes
3) metabolic storage disorders
4) neurofibromatosis
5) achondroplasia
6) hydrocephalus
7) space-occupying lesions
What is passive immunization?
delivery of preformed antibodies to individuals who have no active immunity against a particular disease but who have either been exposed to or are at high risk for exposure to the infectious agent