What causes Dermatitis Ecthyma?
The most predominant cause for ecthyma is the bacterium streptococci; the infection normally originates at the point of an injury like an insect bite or a scratch. This is commonly found on legs. This starts as a blister with pus and spreads deeper. You will notice an ulcer with a border and covered by crust. What are the Symptoms for Ecthyma? Ecthyma normally starts as a small blister on inflamed skin inflammation. A thick, hard crust is formed over this and it is quite difficult to remove this crust. If you remove this crust, you will see a red, swollen ulcer with pus oozing. The size of this wound may or may not change; if it changes, it might get enlarged to 3 cm in diameter. Normally, the buttocks, legs, thighs, feet and ankles are the areas affected. It is likely that the lymph nodes in the lymphatic system that are local to this wound are painful and swollen. How to diagnose Ecthyma infection? You doctor will conduct a physical examination before deciding whether it is ecthyma o