The presence of sulphur granules is indicative of which condition?

The presence of sulphur granules is indicative of Actinomycosis, a specific bacterial infection caused primarily by the Actinomyces species. These granules are actually clusters of the bacteria, which have a distinctive yellowish appearance resembling grains of sulfur. In clinical presentations, Actinomycosis often occurs in the oral cavity, leading to the formation of abscesses and sinus tracts.

Actinomycosis is characterized by chronic, slow-progressing infections that can be confused with other conditions, but the presence of sulphur granules is a key diagnostic feature, often observed in drained pus samples. This sets it apart from conditions like candidosis, viral infections, or keratocyte-related issues, where sulphur granules would not be a relevant finding. Understanding the specific signs associated with different infections is crucial in clinical diagnostics and treatment selection.