skin disorders
Acute Paronychia
Introduction
Acute paronychia is a bacterial infection of the nail fold. or streptococci) enter through a break in the skin resulting from a hangnail, trauma to a nail fold (the fold of hard skin at the sides of the nail plate where the nail and skin meet), loss of the cuticle (the skin at the base of the nail), or chronic irritation (such as that caused by water and detergents). Acute paronychia on the fingers is more common among people who bite or suck their fingers. In toes, infection often begins at an Ingrown Toenail . Some new drugs used to treat certain cancers or suppress the immune system (for example, after an organ transplant) also seem to sometimes cause acute paronychia. These drugs include Paronychia is usually acute, but Chronic Paronychia can occur. Acute paronychia develops along the nail margin (the sides and base of the nail fold). Over the course of hours to days, people with acute paronychia develop pain, warmth, redness, and swelling. Pus usually accumulates under the skin along the nail margin and sometimes beneath the nail. Rarely, infection penetrates deep into the finger or toe and can threaten the digit or, in extreme cases, the arm or leg. These deeper infections mainly occur in people who have diabetes or other disorders that cause poor circulation. The doctor makes the diagnosis of acute paronychia by examining the affected finger or toe. 