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Dyshidrosis is a type of dermatitis, characterized by itchy vesicles of 1–2 mm in size, on the palms of the hands, sides of fingers, or bottoms of the feet. [8] Outbreaks usually conclude within three to four weeks, but often recur. [4] [8] Repeated attacks may result in fissures and skin thickening. [7] The cause of the condition is not ...
A plantar wart is a small lesion that appears on the surface of the skin and typically resembles a cauliflower, with tiny black petechiae (tiny hemorrhages under the skin) in the center. Pinpoint bleeding may occur when these are scratched. Plantar warts occur on the soles of feet and toes.
Bald spot on the scalp or a ring of itchy red skin Anywhere Syphilis: Rash that is red but not itchy Palms of hands or soles of feet Jock itch, yeast infection or diaper rash: Red itchy rash Groin Tinea versicolor: Light coloured patches Anywhere Impetigo: Crusted, tan-colored sores Near nose or lip Scabies: Bite-like sores that itch and spread ...
The skin weighs an average of four kilograms, covers an area of two square metres, and is made of three distinct layers: the epidermis, dermis, and subcutaneous tissue. [1] The two main types of human skin are: glabrous skin, the hairless skin on the palms and soles (also referred to as the "palmoplantar" surfaces), and hair-bearing skin. [3]
The clinical presentation is typically single or multiple patches of hair loss, sometimes with a 'black dot' pattern (often with broken-off hairs), that may be accompanied by inflammation, scaling, pustules, and itching. Uncommon in adults, tinea capitis is predominantly seen in pre-pubertal children, more often boys than girls.
Black heel and palm is a skin condition characterized by a sudden shower of minute, black, punctate macules occurring most often on the posterior edge of the plantar surface of one or both heels. [ 2 ] : 43
Paroxysmal hand hematoma; Other names: Achenbach syndrome: Paroxysmal hand hematoma Achenbach syndrome; it appears often on the internal surface of the finger and rather under the middle finger or forefinger at the joints of the first or second phalanx. Specialty: Dermatology: Symptoms: Achenbach's is of unknown etiology, but is not a cause for ...
Infected hair shafts are broken off just at the base, leaving a black dot just under the surface of the skin, and alopecia can result. [3] Scraping these residual black dot will yield the best diagnostic scrapings for microscopic exam. Numerous green arthrospores will be seen under the microscope inside the stubbles of broken hair shafts at 400×.