Foot fungal infection is an infection of the skin, hair, and nails caused by dermatophyte fungi. Dermatophytes are aerobic fungi capable of breaking down and absorbing keratin, allowing them to parasitize the keratinized tissues of humans (hair and nails). The condition is very common, with approximately 70% of people contracting it at some point in their lives.
When nails are affected, the nail plate changes color, develops spots or streaks, becomes deformed, and starts crumbling.
Diagnosis
Diagnosis involves microscopic and cultural testing by collecting material from skin scales, blister fluid, nails, or other sources to identify the pathogen.
Treatment
Treatment can be either topical or systemic:
- Topical Treatment: Gels, ointments, and creams are used for mild to moderate infections.
- Systemic Treatment: Tablets or capsules are necessary for extensive or severe infections. Systemic treatment may also be required for patients with diabetes, circulatory disorders in the limbs, or suppressed immune systems (due to medication or illnesses).
Foot care is provided by nurses Sigrid Kaselaid and Kristina Silla.