Rhinosporidiosis

Area of Science:

• Otolaryngology
• Infectious Diseases
• Medical Mycology

Background:

• Rhinosporidiosis is a chronic granulomatous disease caused by the aquatic fungus *Rhinosporidium seeberi*.
• It predominantly affects the nasal mucosa, eyes, and occasionally the larynx and other sites.
• Endemic in India and Sri Lanka, it can occur sporadically worldwide, often associated with freshwater contact.

Observation:

• A case of nasal rhinosporidiosis in an immigrant from India is presented.
• The patient experienced symptoms including nasal obstruction, epistaxis, and purulent discharge.
• The characteristic lesion is a friable, reddish, papillomatous mass.

Findings:

• Microscopic examination reveals the presence of sporangia and merozoites, confirming the diagnosis of rhinosporidiosis.
• The clinical presentation included significant nasal obstruction and recurrent epistaxis.
• Histopathology is crucial for definitive diagnosis, showing characteristic fungal elements.

Implications:

• Early diagnosis and surgical intervention are critical for managing nasal rhinosporidiosis.
• Surgical excision combined with cauterization of the base is the mainstay of treatment to prevent recurrence.
• Understanding the geographical distribution and transmission routes is important for public health awareness and prevention strategies.