Pediatrics Part 1 Flashcards
Head size reflects what?
growth of brain; correlates with intracranial volume and brain weight
how much does head circumference increase in the first year of life?
10cm
when does head circumference reach 50% of the adult?
9 months
how much does the head circumference increase in the second year?
2.5 cm or 75% of the adult size
does the face and base of skull develop faster or slower than the cranium?
slower
3 abnormalities associated with the failure of prenatal development of the mandible?
Pierre Robin
Treacher Collins
Goldenhar syndrome
after age 2, cranial vault growth ____ and face grows ____.
cranial vault slows and face grows rapidly.
when do frontal sinuses develop?
2-6 years
when do maxillary, sphenoidal, and ethmoidal sinuses appear?
after age 6 years
when does the first tooth appear?
around 6 months
when are all teeth present?
around 20 months
when do permenant teeth begin to appear?
6 years
HR for premature infant
120-170
HR for 0-3 months
100-150
HR for 3-6 months
90-120
HR for 6-12 months
80-120
HR for 1-3 years
70-110
HR for 3-6 yers
65-110
HR for 6-12 years
60-95
HR for >12 years
55-85
SBP for premie
55-75
SBP for 0-3 mo
65-85
SBP for 3-6 mo
70-90
SBP for 6-12 mo
80-100
SBP 1-3 yrs
90-105
SBP 3-6 yrs
95-110
SBP 6-12 yrs
100-120
SBP >12 years
110-135
DBP premie
35-45
DBP 0-3 mo
45-55
DBP 3-6 mo
50-65
DBP 6-12 mo
55-65
DBP 1-3 yrs
55-70
DBP 3-6 yrs
60-75
DBP 6-12 yrs
60-75
DBP >12 yrs
65-85