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Updated: Sep 10, 2025

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Concha de caracol en el aspecto de la Luna: Catarata negra sobre Coloboma
Manu Sharma1, Deeksha Sharma2, Yvk Chaitanya3
1Manu Sharma, M.S., Senior Resident, Advanced Eye Centre, PGIMER, Chandigarh.
QJM : monthly journal of the Association of Physicians
|August 20, 2025
Resumen
Se trató con éxito un caso raro de catarata negra dislocada posteriormente con coloboma del iris y hemorragia vítrea. La intervención quirúrgica mejoró significativamente la visión en esta presentación única de trauma ocular.
Área de la Ciencia:
- Oftalmología
- Informes de casos médicos
Sus antecedentes:
- Una mujer asiática de 50 años presentó una grave pérdida de visión después de un trauma ocular contundente.
- El examen reveló una catarata negra dislocada posteriormente, un coloboma del iris y una hemorragia vítrea.
Objetivo del estudio:
- Para reportar un raro caso de catarata negra con coloboma fundal y hemorragia vítrea.
- Para describir el manejo quirúrgico y el resultado visual.
Principales métodos:
- Pars plana vitrectomía para limpiar la hemorragia vítrea.
- Facofragmentación de la catarata negra bajo la protección del líquido perfluorocarbono.
Principales resultados:
- Se encontró una catarata negra densamente pigmentada en el área colobomática.
- Se logró una emulsión exitosa y la eliminación de la catarata.
- La agudeza visual postoperatoria mejoró a 6/60.
Conclusiones:
- Este caso pone de relieve una rara asociación de catarata negra, coloboma del iris y hemorragia vítrea.
- El manejo quirúrgico puede restaurar la función visual significativa en estos casos complejos.
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