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Inicio Archivos de la Sociedad Española de Oftalmología (English Edition) Iris abscess after bacterial endocarditis in a patient with leukaemia. Different...
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Vol. 89. Issue 4.
Pages 143-145 (April 2014)
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Vol. 89. Issue 4.
Pages 143-145 (April 2014)
Short communication
Iris abscess after bacterial endocarditis in a patient with leukaemia. Differential diagnosis
Absceso iridiano tras endocarditis bacteriana en un paciente con leucemia. Diagnóstico diferencial
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R. Manrique Lipa
Corresponding author
Roslyn_kml@yahoo.es

Corresponding author.
, E. González Sánchez, M. Asencio Duran, P. Gonzalez-Peramato, A. Fonseca Santodomingo
Servicio de Oftalmología, Hospital Universitario La Paz, Madrid, Spain
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Abstract
Purpose

To report a case of iris abscess due to bacterial endocarditis.

Case report

A 46-year-old male under diagnosis of promielocitic leukemia and endocarditis presented with decreased vision in left eye (OS). Ophthalmic exploration revealed iris abscess and hypopyon with fibrinous exudate in iris of the left eye and tyndall +1 in right eye (OD). Blood culture and anterior chamber paracentesis was positive for methicillin-sensitive Staphylococcus aureus and negative for blastic cells in citology. Treatment with systemic antibiotic was initiated with total resolution of inflammation.

Conclusion

Iris abscess is an unusual septic focus in bacterial endocarditis. It is crucial to rule out an extramedullary metastasis in a patient with leukemia due to the general prognosis.

Keywords:
Iris abscess
Promyelocytic leukemia
Bacterial endocarditis
Septic embolus
Staphylococcus aureus
Resumen
Objetivo

Describir un caso de absceso iridiano en un paciente con leucemia.

Caso clínico

Varón, 46 años, con leucemia promielocítica y endocarditis presentó disminución de agudeza visual en ojo izquierdo (OI). A la exploración oftalmológica: en OI, lesión nodular iridiana a las 4h con hipopión y exudado fibrinoso y en OD; tyndall +1. Cultivos de sangre y de humor acuoso dieron positivo a Staphylococcus aureus meticilina-sensible, descartando células blásticas en anatomía patológica. Se trató con antibióticos sistémicos con resolución completa de la inflamación.

Conclusión

El absceso iridiano es un foco inusual de émbolo séptico tras endocarditis bacteriana. En un paciente con leucemia es implescindible descartar metástasis extramedular porque condiciona el pronóstico.

Palabras clave:
Absceso iridiano
Leucemia promielocítica
Endocarditis bacteriana
Émbolo séptico
Staphylococcus aureus

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