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oftalmo

QuestionAnswer
cuantas camaras tiene el ojo 3
dioptria valor de focalizacion de una lente inversamente proporcional
dioptria 2 50cm-0.5 m
que lentes necesita alguien con hipermetropia para ver mejor de cerca unas CONvergentes
miopia bien de cerca, mal de lejos, lentes DIVergentes
emertropia capacidad normal de refraccion
amertropia problemas de refraccion
ametropia esferica miopia-hipermetropia
ametropia cilindirca astigmatismo
astigmatismo mal de lejos y cerca
optotipo ámina o test estandarizado que contiene símbolos de distinto tamaño
test de agudexa visual Snellen y jaeger
vision 20/2'0 ves a 20 pasos lo q deberias ver en 20 pasos. vision perfecta 100%
vision 20/60 ves en 20 pasos lo q deberias ver en 60 pasos. mala vision
lentes convergentes disminugen convergencia. para hiper
lentes divergentes aumentan convergencia. para miopia
catarata opacidad cristalino. deslumbramiento, alt percepcion colores, menos agudeza visual(VES BORROSO)
tipos catarata senil, secundaria o congenita
tto catarata pseudofaquia por facoemulsificacion
conjuntivitis inflamacion conjuntiva. enrojecimiento, picor, sensacion c.escxtraño- NO perdida AV o dolor
escleritis inflamacion esclera. MUCHO dolor y enrojecimiento LOCALIZADO.
ulcera corneal lesioin cornea. dolor, triada defensiva (fotofobia, blefarospasmo , lacrimeo), enrojecimiento, menos AV.. si hay multiples lesiones: queratitis
uveitis s.tyndall: aparicion celulas visibles en iris
glaucoma daño nervio optico asociado con perdida vision.
FR glaucoma PIO alta mas de 21
glaucoma agudo por poco angulo de cristalino- cerrado. r/c hipermetropia.
glaucoma cronicp por alt malla trabecular-sist drenaje h.acuoso
dx glaucoma meidicion pio (tonometro), ex.fondo ocu
entropion parpado adentro
ectropion parpado afuera
blefaritis inflamacion parapdo
lagoftalmo
ptosis paraberal
Created by: martsss
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