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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 ...
One cause of metatarsalgia is Morton's neuroma. When toes are squeezed together too often and for too long, the nerve that runs between the toes can swell and get thicker. This swelling can make it painful when walking on that foot. High-heeled, tight, or narrow shoes can make pain worse. This is common in runners, particularly of long distance.
Onychauxis frequently shows up clinically as discoloration, subungual hyperkeratosis, and loss of nail plate translucency. [3] It may cause pain, and over time, distal onycholysis, subungual bleeding, subungual ulceration, or an elevated risk of onychomycosis might aggravate matters. [4] [5]
Ingrown toe nail is a disorder where the nail starts to grow into the soft fleshy area of the toe. It causes intense redness, pain and swelling. Ingrown toe nails often affect the big toe. The best treatment for ingrown toe nails is to get the nail partially or completely removed. [6]
A new nail plate will form once the cause of the disease is removed. Onychomycosis , also known as tinea unguium , is a contagious infection of the nail caused by the same fungal organisms which cause ringworm of the skin ( Trichophyton rubrum or T. mentagrophytes , rarely other trichophyton species or Epidermophyton floccosum [ 1 ] ).
Pseudomonas aeruginosa is a common bacterial cause of green nail syndrome. Green nail syndrome is caused when the nail is exposed to a bacterial organism, which leads to opportunistic infection. [9] Pseudomonas aeruginosa, the most common cause but not the only one, [10] is frequently found in nature including in water sources, humans, animals ...
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 ...
Most bruises occur close enough to the epidermis such that the bleeding causes a visible discoloration. The bruise then remains visible until the blood is either absorbed by tissues or cleared by immune system action. Bruises which do not blanch under pressure can involve capillaries at the level of skin, subcutaneous tissue, muscle, or bone ...