Coroides Flashcards

1
Q

% de cirulación del ojo que ocupa la coroides

A

85%

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2
Q

Funciones de la coroides

A

Nutrición de la retina
Bloqueo de luz de la esclera
Retención de luz de la pupila

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3
Q

Partes histológicas de la coroides

A

Lámina supracoroidea
Estroma coroideo
Cooriocapilaris
Membrana de Bruch

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4
Q

Inervación de la coroides

A

N ciliares

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5
Q

Irrigación de la coroides

A

A. ciliares posteriores

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6
Q

Embriología de la coroides

A

1-2M: canales capilares
3M: coriocapilaris
6-7 hasta el nacimiento: melanización

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7
Q

Membranas neovasculares

A

Nuevos vasos que crecen desde la coroides hacia la retina.

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8
Q

Enfermedades asociadas a las membranas neovasculares

A

DMRE húmeda
Miopía
Trauma

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9
Q

Tumor primario má común en adultos

A

Melanoma de coroides

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10
Q

Características del melanoma de coroides

A

Piel clara
Metástasis a Hígado
Bilaterales y multifocales

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11
Q

Tx de melanoma de coroides

A

Enucleación

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12
Q

Clínica del melanoma de coroides

A
Lesiones homogéneas
Disminución de la visión 
Escotoma
Metamorfopsias
Fotopsias
Dolor ocular
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