child eye development

Question 1

Age breakdown

Newborn:

Answer 1

0 - 2 months

Question 2

Age breakdown

•Infant:

Answer 2

2mos - 1 year

Question 3

Age breakdown

Toddler:

Answer 3

1 yr – 3 years

Question 4

Age breakdown

Preschooler:

Answer 4

3 yrs – 6 years

Question 5

Age breakdown

• School Aged

Answer 5

6 yrs – 18 yrs

Question 6

normal birth weight:

Answer 6

7 lbs.

Question 7

average length/height at birth:

Answer 7

20 inches for boys

19 ¾ inches for girls

Question 8

Weight after the first 2 weeks, should gain about

Answer 8

1 ounce each day

Question 9

Full term infant:

Answer 9

>37 weeks

Question 10

Premature Term:

Answer 10

less than 37 weeks

Question 11

results to incomplete lung development:

Answer 11

less than 34 weeks premature

Question 12

ROP is more likely in?

Answer 12

less than 32 weeks premature

Question 13

what does APGAR mean:

Answer 13

Activity - muscle tone

Pulse

Grimace - reflex irritability

Appearance - skin color

Respiration - crying

Question 14

Visual development at birth:

Answer 14

eyes are not associated with each other, act as two different organs

VA: not greater than 5/200 - HYPEROPIC

Question 15

Visual development in Newborn:

Answer 15

Optokinetic nystagmus

Question 16

vision development at 2 months:

Answer 16

Eyes follow large objects

Question 17

at 3 months:

Answer 17

Foveas fully formed

hold objects

Question 18

Eyes are expected to be straight in:

Answer 18

3-4 months

Question 19

At 6 months:

Answer 19

Fixation on object for 1-2 minutes

Question 20

VA of 1 year old:

Answer 20

20/70

Question 21

Fusional mechanism becomes fully developed at this age:

Answer 21

1 - 1 ½ years old

Question 22

development and VA of 3 yrs old:

Answer 22

20/20

accommodation develops with sharpening of VA

Question 23

Children at risk for eye problems because of family history of congenital cataract, congenital glaucoma, retinoblastoma, and genetic diseases should be examined _______

Answer 23

Every 3 months

Question 24

The first eye and vision examination of a child should take place at what age:

Answer 24

6 months old

Question 25

Color vision of a child is developed at what age:

Answer 25

5 months old

Question 26

VA of a child at 1month:

Answer 26

20/400 grating

Question 27

stereopsis emerge at what age:

Answer 27

1 year

Question 28

accommodation is present at what age:

Answer 28

3-4 months

Question 29

what age does the ciliary muscle fully develops:

Answer 29

2 years

Question 30

Normal corneal size of Infant:

Answer 30

10mm - 11.8mm

Question 31

histological development of fovea is done at what age:

Answer 31

3 months

Question 32

at birth, the globe is only ____ of the adult size resulting in physiologic infantile hypermetropia

Answer 32

75%

Question 33

Corrective fusion reflex is present at what age:

Answer 33

2-3 months

Question 34

dilating agents used for newborn to 6 months and to 1 yr old Patients

Answer 34

0.5% - 1% tropicamide

Question 35

dilating agents used for 1yr to 5 yr old patients:

Answer 35

0.5% to 1% tropicamide