The purpose is to describe the level of visual maturation of premature newborns at term equivalent age. The secondary purpose is to determine factors associated to an altered level of visual maturation, through an exploratory approach.
Study Type
OBSERVATIONAL
Enrollment
69
Measurement of Visual Acuity by Baby Vision Cards
Baby Vision cards are the French equivalent of Teller Cards - The measurement will be done at the term equivalent age : at the inclusion
Time frame: Baseline
Control of the Retina by Retinal Camera
Use of Retcam to diagnose Retinopathy of Prematurity - The measurement will be done at the term equivalent age : at the inclusion
Time frame: Baseline
Measurement of cycloplegic refraction by mydriaticum 0.5%
The measurement will be done at the term equivalent age : at the inclusion
Time frame: Baseline
Presence, absence of light reflex by clinical evaluation
The measurement will be done at the term equivalent age : at the inclusion
Time frame: Baseline
Presence, absence or abnormality of visual fixation by clinical observation
The measurement will be done at the term equivalent age : at the inclusion
Time frame: Baseline
Analysis of visual cortex with MRI
Determinants of indices of cerebral volume in former very premature infants and their relation to visual maturation. The measurement will be done at the term equivalent age : at the inclusion
Time frame: Baseline
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