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Acanthosis nigricans is a medical sign characterised by brown-to-black, poorly defined, velvety hyperpigmentation of the skin. [1] It is usually found in body folds, [2] such as the posterior and lateral folds of the neck, the armpits, groin, navel, forehead and other areas.
The nodules may cause pain and hinder function in addition to having a variety of sizes and shapes. The underlying condition determines the localization of the lesions in dystrophic calcification. The elbows, fingers, knees, and forearms are the most often affected regions in people with systemic sclerosis.
This condition often manifests in the form of lateral (little toe side) foot pain and sometimes general foot weakness. Cuboid syndrome, which is relatively common but not well defined or recognized, [ 2 ] is known by many other names, including lateral plantar neuritis, cuboid fault syndrome, peroneal cuboid syndrome, dropped cuboid, locked ...
One form the rashes take is called "heliotrope" (a purplish color) or lilac, but may also be red. It can occur around the eyes along with swelling, but also occurs on the upper chest or back what is called the "shawl" (around the neck) or "V-sign" above the breasts and may also occur on the face, upper arms, thighs, or hands. [ 9 ]
failure of abrupt passive flexion of the hip and/or knee to elicit dorsiflexion and adduction of foot Ten Horn's sign: Carel Hendrik Leo Herman ten Horn: surgery: appendicitis: pain in the right iliac fossa after traction of spermatic cord Terry's nails: R. Terry: internal medicine: various including hepatic failure: white 'ground glass' nails ...
Elbows, knees, back or buttocks Erythema nodosum: Large red bumps that seem to bruise and are tender to touch Anywhere Psoriasis: White, scaly rash over red, flaky, irritated skin Elbows and knees Erythema multiforme: Red, blotchy rash, with "target like" hives or sores. Anywhere Measles: Red rash that is raised with a fever or sore throat.
The condition, which can be a disease, syndrome or phenomenon, causes blood vessels to narrow in response to cold or stress so that little or no blood flows to the affected body parts — most ...
Patellofemoral pain syndrome (PFPS; not to be confused with jumper's knee) is knee pain as a result of problems between the kneecap and the femur. [4] The pain is generally in the front of the knee and comes on gradually. [2] [4] Pain may worsen with sitting down with a bent knee for long periods of time, excessive use, or climbing and ...