Search results for "electroretinography: clinical"

Electroretinography in newborn and young infants without sedation

2009

International audience; Purpose: Electroretinography (ERG) is frequently a relevant diagnostic test in pediatric ophthalmology and neurology. ERG at early age is not easy to perform and requires simplified recording protocols and specific norms. In our laboratory especially devoted to developmental studies, an ERG recording method has been adapted to the very young infant. Methods: Monocular ERG was performed in 60 healthy subjects from birth at term to 3 years of age. ERG was recorded using disposable contact lens electrodes in the conscious child with eyes open, after topical anesthesia but without sedation. Stimulus was a white flash (color temperature 5600°K, energy at source 0.3J) appl…