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Warts (verrucae) are caused by a virus called the human papillomavirus (1). The numerous strains of papillomaviruses that cause the common wart are transferred by physical contact and enter the skin at...
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Stasis dermatitis (also called venous stasis dermatitis) is an inflammatory reaction of the skin of the lower leg caused by static (slow or delayed) venous flow of the leg. Stasis dermatitis is common...
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Tumors of the foot are classified as benign or malignant. There are a number of benign tumors specific to the foot that affect the skin, soft tissue. and bone. Primary malignant tumors of the foot represent less...
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Trench foot is the term used to describe injuries of the foot due to water and cold exposure at sustained temperatures ranging from 32-65 degrees Fahrenheit. Trench foot differs from frostbite in that...
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Trimming toenails can be performed in a number of ways that include straight across or deep down into the corners. Most important is the need to effectively trim the entire nail, not leaving any of the remaining...
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The most common injury to the nail is a bruise beneath the nail called a subungual hematoma. The bruise (hematoma) forms beneath the nail (subungual) when the nail is compressed or avulsed (pulled away)...
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Toe nail fungus is a fungal infection of the nail that results in thickening and yellow discoloration of the nail. For more information on this topic, please view our article on onychomycosis....
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Toe box dermatitis is a form of dermatitis common in children, caused by extreme temperature and moisture found within the toe box of the shoe. Toe box dermatitis is primarily caused by the rubber, non-breathable...
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Sweaty feet are the result of sweat glands that are over-productive, resulting in excessive perspiration. Excessive perspiration is called hyperhydrosis. Sweaty feet are most common in adolescent children...
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Skin is the single largest organ in the human body. Estimates of the size of the surface area of the skin of an adult male range up to 15,000 sq. inches, or roughly the size of a 9'x12' rug. The average man has...
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Runner's nail, also known as walker's nail or jogger's nail, is a common injury sustained by sports enthusiasts. Most patients don't recall a direct incidence of trauma to the nail, but when questioned...
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Puncture wounds of the foot are described as partial or full thickness. Partial thickness puncture wounds of the foot do not penetrate the deepest layer of the skin (dermis.) Full thickness puncture wounds...
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