What causes the cataract of my child? What is its incidence? Is surgery really needed? How about the postoperative visual outcome? When shall we come back for follow-ups? When to…
Shallow anterior chamber with short axial length Nanophthalmos/simple microphthalmos Colobomatous microphthalmos Complex microphthalmos Shallow anterior chamber with normal axial length Relative anterior microphthalmos Normal anterior chamber depth with short axial…
Here, K is the number of items, s X 2 is the variance of total scores, and s Yi2 is the variance of item i for the current sample of…
Periods Age Growth rate (mg/year) Fetus 13–39 gestational weeks 181 Newborn 0–11 months 24 Infancy to adolescence 1–10 years 2.8 Adolescence to old age 10–90 years 1.43 Reproduced with permission…
Fig. 13.1 Measurement of eye axial length. (a) Measurement of axial length with contact A-mode ultrasound; (b) measurement of axial length with IOL Master; (c) measurement of axial length with…
Fig. 1.1 Schematic diagrams of embryonic development of the lens. (a) The optic vesicle forms in the third week of gestation and begins to gradually make contact with the surface…
Fig. 2.1 Visual pathway. The visual pathway comprises the retina, optic nerve, optic chiasm, optic tract, lateral geniculate nucleus, optic radiation, and neurons in visual cortex 2.1.2 Prenatal Visual Development…
