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[Examination and clinical signs in infancy]
1Service du Dr-Vignal-Clermont, fondation Rothschild, 25-29, rue Manin, 75019 Paris, France.
Insights
Ophthalmological exams for infants require specialized techniques and history-taking due to unique visual development. Early diagnosis of conditions like retinoblastoma is crucial.
Area of Science:
- Ophthalmology
- Pediatric Medicine
- Developmental Biology
Context:
- Infant visual development is critical in the first two years of life.
- Pediatric ophthalmological examinations differ significantly from adult examinations in methodology and clinical signs.
- A thorough patient and family medical history is essential for accurate diagnosis.
Purpose:
- To outline the specific methodologies and considerations for examining infant vision.
- To emphasize the importance of cycloplegic refraction and fundus examination in all infant consultations.
- To highlight the need for early detection of conditions such as retinoblastoma, strabismus, and nystagmus.
Summary:
- Infant eye exams necessitate a detailed history, including personal and family medical background, disease onset, and progression.
- Key examination components include gross inspection for malformations, assessment of visual behavior and oculomotor function, age-specific vision quantification, and cycloplegic refraction.
- Specialized equipment and techniques are often required for examining anterior and posterior segments, revealing infant-specific pathologies.
Impact:
- Ensures accurate and reliable diagnosis of visual impairments in infants.
- Facilitates early detection and management of potentially sight-threatening conditions.
- Provides a framework for standardized and effective pediatric ophthalmological assessments.
Abstract:
The first 2 years of life are essential to visual development. The ophthalmological examination of a baby is different from that of an adult, in terms of both methodology and clinical signs. The specifics of examination at this age require a rigorous history taking as a first step: personal and family medical history, first sign of the disease and its progression. Cycloplegic refraction and fundus exam are both critical regardless of the reason for consultation. In addition, fundus exam must be performed at the first visit in cases of strabismus, nystagmus, or abnormal visual function, in order to rule out underlying retinoblastoma. Gross inspection of the patient can offer much information: malformations, visual behavior, oculomotor abnormalities. Quantification of vision and refraction is age-specific. It cannot be based solely on visual behavior, it cannot be just an approximation, and it often needs to be repeated. Lastly, examination of the anterior and posterior segments may require specialized equipment, special techniques, and may reveal pathology specific to the infant. Throughout the examination, patience and gentleness help greatly to insure a reliable diagnosis.
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