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tuberculosis

Chronic Bacterial Infection

Plain-language definition

A bacterial infection (TB) that can cause uveitis, choroidal granulomas, and optic nerve inflammation. Ocular TB can occur without active lung disease.

Where this term comes up

  • Opportunistic infections, tuberculosis, invasive fungal infections, and sepsis

    Medication · Tocilizumab (Actemra)

  • Differential diagnosis includes lymphoma, orbital inflammatory disease, meningioma, tuberculosis, and metastasis

    Publication · Rosai-Dorfman Disease Presenting With Diplopia

  • Unlike the granulomas seen in tuberculosis, sarcoidosis granulomas do not undergo central necrosis (caseation), which is an important pathological distinction.

    Condition · Ocular Sarcoidosis

Category
Condition, finding, or disease process
Also written as
No alternate forms listed.

Pathology terms describe diseases, tissue changes, exam findings, or complications that can affect vision or eye comfort.

Related glossary terms

A note on medical context

A glossary definition can explain a word, but it cannot tell you whether a symptom or test result is serious. If this term came from an article, use the full article and your clinician's guidance for context.