Cristalino Flashcards

1
Q

causa de ceguera reversible#1

A

catarata

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2
Q

definición de catarata

A

cualquier opacidad del cristalino

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3
Q

sintomas de ctarata

A

opalizacoin de medios
deslumbra luz
glare halo alrededor de luces
miopizacion entonces mejora la presbicia

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4
Q

diámetro del cristalino

A

9-10 mm

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5
Q

cuanto mide la cápsula del cristalino

A

anterior 15 micras
posterior 3 micras

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6
Q

capas del cristalino

A

capsula - aca se insertan las fibras zonulares, es la membrana basal de las células de la corteza del cristalino
corteza
nucleo

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7
Q

inicio de la formación del xcristalino

A

dia 27

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8
Q

catarata nuclear

A

senil puede ser cafe

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9
Q

catarata subcapsular posteriro

A

asociada al uso de corticoides

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10
Q

sistema de clasificación de catarata

A

LOCS III

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11
Q

sunflower cataract

A

wilsons disease

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12
Q

catarata cortical

A

muestra fibras radiadas

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13
Q

catarata madura

A

blanca , densa

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14
Q

morgagnian catarata

A

cuando se liquifica la corteza queda el nucleo suspendido

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14
Q

catarata hipermadura

A

shrinks

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15
Q

método para calcular el lente intraocular

A

biometría

16
Q

antiboitico que se deja en faco mas lio

A

cefuroxime 1mg en 0.1ml

17
Q

subluxación del cristalino describir

A

cuando se queda un aprte adherida a la fibras zonulares

18
Q

luxación del cristalino

A

cuando se va a la cavidad vítrea

19
Q

síntoma principal de luxación del cristalino

A

diplopía monocular

20
Q

hacia donde se luxa el cristalino en el síndrome de maRFAN

A

Temporal superior

21
Q

hacia donde se luxa el cristalino en homocisteinuria

A

nasal inferior