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A laceration of the nail bed causes bleeding into the constricted area underneath the hard nail plate. [1] The blood pools under the nail, giving a reddish, brownish, blueish, or grey/blackish discoloration. The blood puts pressure to the nailbed causing pain which can be throbbing in quality and disappears when the pressure on the nail bed is ...
Onychomadesis is the separation and falling off of a nail from the nail bed. Common causes include localized infection, minor injury to the matrix bed, or severe systemic illness. It is sometimes a side effect of chemotherapy or x-ray treatments for cancer. A new nail plate will form once the cause of the disease is removed.
Nail psoriasis can affect the fingernails and toenails. It may cause thickening of the nails with areas of pitting, ridges, irregular contour, and even raising of the nail from the nail bed. [16] Squamous-cell carcinoma is mainly cancer of the skin, but can also affect the nail bed. It is a rare malignant subungual tumor subject to misdiagnosis ...
Purpura of the nail bed; Racquet nail (brachyonychia, nail en raquette, racquet thumb) Recurrent palmoplantar hidradenitis (idiopathic palmoplantar hidradenitis, idiopathic plantar hidradenitis, painful plantar erythema, palmoplantar eccrine hidradenitis, plantar panniculitis) Red lunulae; Ross' syndrome; Rubinstein–Taybi syndrome; Setleis ...
Symptoms of cold sores can vary. The sores may start with a tingling, burning or other sensation, then break open and scab over. Causes of cold sores. Cold sores are caused by the herpes simplex ...
Symptoms may include white or yellow nail discoloration, thickening of the nail, and separation of the nail from the nail bed. [2] Fingernails may be affected, but it is more common for toenails. [3] Complications may include cellulitis of the lower leg. [3] A number of different types of fungus can cause onychomycosis, including dermatophytes ...
In addition to sores, blisters and ulcers, stomatitis can cause discoloration of the inner lips, inner cheeks, and tongue, adds Brynna Connor, MD, a family medicine specialist in Austin, TX, and ...
A shorter cut will bend the nail more, unless the cut is even on both top and bottom of the nail. Simple representation of the formation of ingrown nails. Causes may include: Shoes causing a bunching of the toes in the developmental stages of the foot (frequently in people under 21), which can cause the nail to curl and dig into the skin.