Visual Milestones Data

16-24 and 61-77

16-24 and 61-77

Inner and outer canthal of newborn

1.7mm

corneal diameter in newborn

4.25cm3

newborn eye volume

3.40g

newborn eye weight

16 and 59mm

Inner and outer canthal of premature

16-24 and 61-77mm

Inner and outer canthal of newborn

20-32 and 78-98mm

Inner and outer canthal of 3 yo

26-36

Inner and outer canthal of 14 yo

13-17mm

palpebral fissure at gestation

15-19mm

palpebral fissure at birth

21-27mm

palpebral fissure at 2yo

24-30mm

palpebral fissure at 14 yo

1.7-10.7mm

basal tear secretion for pre term babies

4.9-13.5mm

basal tear secretion at full term

2.6-12.2mm

reflex tear secretion for pre term babies

16.7-19.7mm

reflex tear secretion at full term

11.7mm

corneal Horizontal and Vertical Diameter in 7 yo to adult

9.5-10mm

corneal Horizontal and Vertical Diameter in full term boys

9.77-10.43mm

corneal Horizontal and Vertical Diameter in full term girls

0.545

CCT in premature

0.541

CCT in mature

0.52

CCT in adult

9 mmHg

IOP in 0-16yo

14mmHg

IOP increases at 5yo to what

72.6

Adult OD VF In Superior Temporal

94.9

Adult OD VF in IT

54

Adult OD VF in IN

60.2

Adult OD VF in SN

70.7

Adult OS VF in ST

93.4

Adult OS VF in IT

52.4

Adult OS VF in IN

57.7

Adult OS VF in SN

6 mths extrauterine life

enlargement of eye begins when

0.45 mm

at 6,9,20 mths EOM and sclera is what thickness

Immature

at birth, the macula is

15-45mth

fovea maturity begins at

2y/o

optic nerve myelination begins at

1-3

period of radical change

25 wk

lid closure at bright begins at when gestation?

29-31 wk

pupillary reflex begins when

31-33 wk

discriminative and VF tracking

6/240

newborn VA

6/180 -6/90

2-3mths VA

6/18-6/9

6mth VA

17.02mm

Axial Length at term or 40 weeks

90mm

Axial Length at term or 1 yo

21.31mm

Axial Length at term or 2 yo

22.07mm

Axial Length at term or 3 yo

24mm

axial length in adults

2.4-2.9mm

avg ant chamber depth

3.4-3.9mm

avg lens thickness

8.9-11.2mm

avg vit length

15.3-17.6mm

newborn eye length

Rapid, slower, juvenile

3 postnatal growth periods

4.7mm

pupil size at 26 weeks

3.4mm

pupil size at 29 weeks

No reaction

pupil size at 30.6 weeks

3-3.16mm

pupil size on newborn

1.17mm

pars plana and ora setrata at 3rd trim

Blacks

C/D ratio is greater than? Blacks or Whites?

20 wk

50% nerve growth in Optic Disc

Birth

75% nerve growth in Optic Disc

1 y/o

95% nerve growth in Optic Disc

21%

incidence risk of anisocoria if pupil size is less than 1mm