Naegleria fowleri
A protozoa that is a pathogenic free-living ameba. Infection with Naegleria fowleri causes primary amebic meningoencephalitis.
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- Naegleria infection
Infection from an ameba called Naegleria fowleri that is commonly found in the environment, in water and soil. It is found worldwide, most commonly in warm bodies of fresh water, such as lakes, rivers, and hot springs; warm water discharge from industrial plants; and under-chlorinated swimming pools. Infection with Naegleria is most common during the […]
- Nail
In medicine, there are two types of nails. One is just a plain old metal nail used to hold 2 or more pieces of bone together, for example, after a fracture. The other type of nail is the horny plate on the end of the finger or toe. Each nail anatomically has a body, lateral […]
- Nail care
Care of the fingernails and toenails. Many nail problems are due to poor nail care. Recommendations for maintaining nail health include keeping nails clean and dry to keep bacteria and other infectious organisms from collecting under the nails, cutting nails straight across with only slight rounding at the tip, using a fine-textured file to keep […]
- Nail dysgenesis and hypodontia
A genetic disorder characterized by abnormalities of the nails (nail dysgenesis) and the absence of several teeth (hypodontia) at birth. The disorder is also known as Witkop syndrome or as the tooth and nail syndrome (TNS). The tooth and nail defects in the syndrome are highly variable. The number and type of congenitally missing permanent […]
- Nail furrows
Transverse lines or grooves across the fingernails; transverse depressions in the nail plate caused by temporary cessation of cell division in the proximal nail matrix. The condition may be caused by local disease of the nail fold, physical trauma to it, or a systemic insult, such as an illness or a drug as, for example, […]