Quemaduras corneales Flashcards

1
Q

Sustancias álcalis

A
  • Hidróxido de amonio
  • Potasio
  • Sodio
  • Calcio
  • Magnesio

— Cloro, cemento, cal, amonio
solution limpiadora, leche de magnesia

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2
Q

Sustancias ácidas

A
  • ácido sulfúrico, ácido nítrico, fluorhídrico

- ácido de baterias, fertilizantes

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3
Q

Quemaduras por ácido

A
  • Ácidos coagulan – necrosis coagulativa

- - Escara : limitan el daño

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4
Q

Quemadura por alcali

A
  • Más frecuente
  • Disuelven la capa epitelial y exponen el estroma corneal
  • Saponifican lo ácidos grasos
  • desnaturaliza el colágeno
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5
Q

Diagnóstico

A

Biomicroscopia

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6
Q

Tratamiento

A
  • Lavado ocular abundante con agua
  • Anestésico tópico
  • Analgésicos

En caso de glaucoma - Timolol .5% c/12 h

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7
Q

Ph del ojo

A

7.3 - 7.7

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8
Q

¿Cómo se mide el Ph de ojo?

A

Papel indicador de N-Multistix SG

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