Eumycotic mycetoma is a chronic, granulomatous, fungal infection of the skin and subcutaneous tissue that is caused by a variety of fungi, most commonly of the Madurella, Acremonium, and Pseudallescheria genera. These fungi typically enter the body through small cuts or abrasions on the skin, and can cause a variety of symptoms, including pain, swelling, and redness.
The most common cause of eumycotic mycetoma is Madurella mycetomatis, a species of fungi found in the soil. This organism is known to cause a variety of infections, including eumycotic mycetoma. Madurella mycetomatis is highly contagious, and can be spread through contact with contaminated soil or dust.
Acremonium species, especially A. strictum, is another common cause of eumycotic mycetoma. This species is found in soil, and can enter the body through small cuts or abrasions on the skin. In addition, this species is known to cause a variety of other infections, including otomycosis.
Pseudallescheria boydii is another fungus that can cause eumycotic mycetoma. This species is found in soil, and is known to cause a variety of other infections, including otitis externa. In addition, this species is known to be highly resistant to many antifungal medications.
Finally, the species Aspergillus niger is also known to cause eumycotic mycetoma. This species is found in soil, and is known to cause a variety of other infections, including sinusitis and otomycosis. In addition, this species is known to be highly resistant to many antifungal medications.
Overall, eumycotic mycetoma is a chronic, granulomatous fungal infection of the skin and subcutaneous tissue that is caused by a variety of fungi. The most common causes of eumycotic mycetoma are Madurella mycetomatis, Acremonium species, Pseudallescheria boydii, and Aspergillus niger. These fungi typically enter the body through small cuts or abrasions on the