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MR2 Lucia Lara
MR2 Fredy Guzman
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Capacidad para ver en detalle objetos que nos rodean con
iluminación adecuada.
EXAMEN DE AV:
• Lejana
• Cercana
• De colores
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• Figuras o símbolos para medir AV.
• Tamaño decreciente
• Angulo a 5 min. De arco
• 5ta. Parte del tamaño total de la letra
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FÍSICOS
FISIOLÓGICOS
PSICOLÓGICOS
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La OMS clasifica la disfunción visual según
la agudeza visual así:
Agudeza visual Categoría
20/20 a 20/30 Normal
20/40 a 20/60 Impedimento visual
leve
20/70 a 20/200 Impedimento visual
moderado Baja visión
Discapacidad visual<20/200 a 20/400 Impedimento visual
severo
<20/400 a NPL Ceguera
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OCLUSOR
CATILLA
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Cuenta dedos
Movimiento de manos
Percepción luminosa
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pigassou
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Infante preverbal: Se utiliza el reflejo nistagmos optocinetico(NOK) y el test de mirada preferencial (test de Teller y LEA). Test deBruckner, fijación y seguimiento .
Niño preescolar: Se usan los optotipos, que son pruebas subjetivas ycuantitativas de la agudeza visual. Están las E de Snellen, las figurasde Allen y el LEA.
Escolares y adultos: Se usan las E de Snellen y el proyector deoptotipos.
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• 33 cm de distancia.
• Distancia de lectura
• Comodidad del paciente
• Monocular
•
JAEGER
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Dametro de 1,5 mm
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