Xeroftalmia, petrigion, uveitis, endoftalmitis, celulitis Flashcards

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1
Q

Xeroftalmia. Tx

A

Lagrimas artificiales de viscocidad baja (polietilenglicol)
Lagrimas artificiales de viscocidad elevada ( carboximetilcelulosa)
Ciclosporina oftalmica

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2
Q

Uveitis. Clinica

A

(Iris, cuerpo ciliar, coroides)
Inyeccion conjuntival
Disminucion de la vision
Fotobia

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3
Q

Uveitis. Asociada a:

A

Uveitis anterior o conjuntuvitis universales en artritis reactiva
Espondilitis anquilosante
EII
Artritis psoriatica

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4
Q

Uvetitis. Tx

A

Prednisolona topica 1%

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5
Q

Endoftalmitis. Clinica

A

Sintoma inicial: Disminucion de la vision o dolor sordo
Signo inicial: Evidencia de celulas inflamatorias en humor acuoso (uveitis anterior) o vitreo (vitreitis) por medio de biomicroscopia con lampara de hendidura

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6
Q

Endoftalmitis. Dx

A

Biomicroscopia con lampara de hendidura
Tincion de gram
Cultivo (estandar de oro)

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7
Q

Endoftalmitis. Tx

A

Inyeccion intravitrea de antibioticos (Vancomicina + Ceftazidima)
Severos: vitrectomia, corticoides y antibioticos

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8
Q

Celulitis. clinica

A

Edema de tejidos blandos
Hiperemia
Quemosis conjuntival
Extension inflamatoria: (proptosis y oftalmoplejia)

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9
Q

Celulitis. Tx

A

Amoxicilina- clavulanato por 10 dias

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10
Q

Celulitis orbitaria, Complicaciones y tx

A

Neuritis optica septica, diseminacion intracraneal, trombosis del seno cavernoso.
Tx antibioticoterapia parenteral. drenaje qx

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11
Q

Xeroftalmia. Clinica.

A

Resequedad ocular

Ceguera nocturna

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12
Q

Xeroftalmia. EF

A

Manchas espumosas en esclerotica y conjuntiva en el lado temporal de ambos ojos (Manchas de Bitot)

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13
Q

Xeroftalmia. Causa mas fx

A

Deficiencia de Vit A

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14
Q

Xeroftalmia. Mecanismo fisiopatologico de la ceguera nocturna

A

Deficiencia en la produccion de rodopsina

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