Pediatricos Flashcards
increase in skill and complexity of function:
Level of organization and Qualitative content:
Development
Maturity
Distal ends radius and ulna - carpals - metacarpals - phalanges
Skeletal Age
*assess 8 carpals in order of appearance from capitate to pisiform
3 Factors to determine Dental Age:
Teeth erupted
Primary Root Resorption
Permanent Root Development
Avg birth weight:
5 months:
1 year:
2 years:
7,5 lbs
double birth weight
triple birth weight
quadrupled birth weight
Scammon’s Curve, top to bottom:
Lymphoid
Neural
Mx
Mn
General
Genital
On Scammon’s Curve, Lymphoid reaches 200% at what age?
10 years
so kiddos have big tonsils
*smaller @ 2 and 12, obviously
Pre-natal Developmental Milestones: 3 - 6 weeks:
6th week:
7th - 8th week:
14th week:
14 - 32nd week:
Birth:
face
deciduous tooth buds
palate fuses
deciduous calcification
revlexes
Permanent teeth begin calcification
Mx is part of the Head/Brain/Cranium and grows in what direction?
This displaces:
Up and Back
Down/Forward
Scammon’s, the majority of neurologic growth happens when?
First 2 yrs of life
Neural growth is 95% of adult size when?
7-8 y/o
Cranial vault growth has soft _______
This allows passage through the birth canal, expansion through ______ growth across them
Fontanelles
Appositional
When do Fontanelles close?
2+ years
Premature fusion of fontanelles:
Cranial Synostosis
*assymmetry
Cranial Base grows by _____
Endochondral Ossification
Mn growth is ______
Displaces (translates)
Up/Back
Down/Forward
Mn Growth is _______ on the posterior ______
Minimally where?
appositional, Ramus
chin
What area of the Cranium remains active up until childhood?
Spheno-Occipital Base
3 Kinds of Inclusion Cysts:
Epstein’s Pearls
Bohn’s Nodules
Dental lamina Cyst
Remnants of epithelial tissue trapped along midpalatal raphe
Epstein’s Pearls
Buccal/Lingual aspects of dental ridges/Junction hard/soft palate
*they are remnants of mucous gland tissue
Bohn’s nodule
Crest of alveolar ridge
*remnants of Dental lamina
Dental-Lamina Cyst
(epstein) Pearls are found on the ______
Bohn’s are found _______
Dental lamina cyst ______
palate
junction
alveolar crest
Epstein peal is remnants of what?
Bohn’s nodule, remnants of…
dental lamina
epithelial tissue
mucous gland tissue
dental lamina
6 wks in Utero:
14-19 wks in Utero:
1st year of life:
2nd year of life:
3rd yr of life:
primary teeth begin to form
calcification begins
enamel of all primary teeth complete
all primary teeth erupted
roots of primary teeth complete
_____ teeth are present at birth
_____ teeth erupt within 30 days of birth
Natal
Neonatal
Eruption Pattern, Primary teeth:
Timescale:
CI, LI, 1M, C, 2M (A, B, D, C, E)
6m, 9m, 11-18m, 16-20m, 20-30m
*for incisors, Mn slightly ahead of Mx
Eruption pattern, Permanent Mx:
CI 7-8 LI 8-9 C 11-12 1P 10-11 2P 10-12 1M 5.5-7 2M 12-14 3M 17-30
Eruption pattern, Permanent Mn:
CI 6-7 LI 7-8 C 9-11 1P 10-12 2P 11-13 1M 5.5-7 2M 12-13 3M 17-30
Primary to Permanent teeth: Girls before boys:
Eruption follows exfoliation by ____
Enamel of permanent tooth complete _______ yrs prior to eruption
Root formation complete ______ after eruption (permanent)
Eruptive force fo 1st permanent Molar closes what spaces?
True
6 months
3 years
3 years
remaining primary molars
Mx Eruption Sequence: (Palmer)In
Mn:
6-1-2-4-5-3-7-8
6-1-2-3-4-5-7-8
Leeway space Mx:
Mn
- 5mm/quadrant
- 5mm/quadrant
* remember, primary dentition larger than permanent
Initiation/Calcification of Primary Teeth:
#’s are IN UTERO in WEEKS
CI 6 14 LI 6 16 C 7 17 1M 6 15 2M 8 19
The only permanent tooth that displays calcification at birth?
1st Molars