• There are many types of rashes, including those caused by skin conditions like eczema, granuloma annulare , lichen planus , and pityriasis rosea . (webmd.com)
  • Some common skin rash types include those caused by skin conditions like eczema, granuloma annulare, lichen planus, and pityriasis rosea. (webmd.com)
  • Local (intra-articular or intralesional) injection of [CV004 trade name] may be given as part of the short-term management of inflammatory joint and tendon disorders, and localised inflammatory and hypertrophic skin lesions including those of lichen simplex, lichen planus, granuloma annulare, discoid lupus erythematosus, and keloids. (who.int)
  • The exact cause of lichen planus is still unknown, but it is believed to be an autoimmune disorder. (natural-health-news.com)
  • While the exact cause is still unknown, certain factors may contribute to the development of lichen planus, including stress, genetic predisposition, and certain medications. (natural-health-news.com)
  • Subcutaneous granuloma annulare is characterized by firm or hard asymptomatic nodules in the deep dermis or subcutaneous tissues, with individual lesions measuring from 5 mm to 4 cm in diameter. (medscape.com)
  • Granuloma annulare is inflammation in the deep layer of the skin (dermis). (azurewebsites.net)
  • However, chronic lesions may develop persistent inflammation due to retained spine fragments in the skin and resultant granuloma formation [ 1 ]. (cdlib.org)
  • Granulomas are clusters of immune cells that form in response to an infection or inflammation. (dermatologists.org)
  • The etiology of GA remains unknown and several systemic associations have been proposed but not proven, including diabetes mellitus, malignancy, thyroid disease, and dyslipidemia. (medscape.com)
  • The etiology of granuloma annulare is usually unknown, and the pathogenetic mechanisms are poorly understood, with a vast majority of granuloma annulare cases occurring in patients who are otherwise healthy. (medscape.com)
  • Benign granulomatous disease of unknown etiology characterized by a ring of localized or disseminated papules or nodules on the skin and palisading histiocytes surrounding necrobiotic tissue resulting from altered collagen structures. (nih.gov)
  • The etiology and pathogenesis of lichen sclerosus (LS) is unknown but may include genetic, infectious, environmental, and hormonal factors. (medscape.com)
  • Granuloma annulare (GA) is a benign self-limited granulomatous cutaneous disorder of unknown etiology. (ijdd.in)
  • Localized granuloma annulare is characterized by skin-colored to violaceous lesions up to 5 cm in diameter. (medscape.com)
  • Granuloma annulare is a harmless type of skin rash that often presents with ring-shaped lesions. (centraldermcenter.com)
  • The lesions of granuloma annulare are not scaly. (patientcareonline.com)
  • Sea urchin injuries have been associated with a variety of cutaneous lesions, ranging from acute, transient reactions, to more chronic inflammatory conditions that result in the formation of granulomas. (cdlib.org)
  • In sarcoidosis, the immune system overreacts to a foreign substance, causing the formation of granulomas in different organs. (dermatologists.org)
  • Exposure to certain chemicals, dust, or pollen, may trigger an abnormal immune response leading to the formation of granulomas in susceptible individuals. (dermatologists.org)
  • Some reports associate chronic stress with granuloma annulare as a trigger of the disease. (medscape.com)
  • Granuloma annulare (GA) is a long-term ( chronic ) skin disease consisting of a rash with reddish bumps arranged in a circle or ring. (medlineplus.gov)
  • Granuloma annulare is a chronic skin condition. (webmd.com)
  • Granuloma Annulare Granuloma annulare is a benign, chronic, idiopathic condition characterized by papules or nodules that expand peripherally to form a ring around normal or slightly depressed skin. (msdmanuals.com)
  • Lichen sclerosus (LS) is a chronic inflammatory dermatosis of unknown cause that most commonly affects the genitalia (vulvar and penile lichen sclerosus), but it can occur at any skin site (extragenital lichen sclerosus). (medscape.com)
  • Although diverse species of sea urchins have been reported to produce chronic cutaneous granulomas, the two most prevalent organisms found on the US West Coast, purple and red sea urchins ( Strongylocentrotus purpuratus and Strongylocentrotus franciscanus ), have not yet been reported to induce persistent granulomatosis in humans. (cdlib.org)
  • Sarcoidosis is a chronic inflammatory condition that causes the formation of small clusters of cells, called granulomas, in different organs of the body. (dermatologists.org)
  • The diagnosis of GA relies on clinicopathological correlation, with a skin biopsy confirming the histological features of the disease, including palisading granulomas, collagen degeneration, mucin, and a lymphohistiocytic infiltrate. (medscape.com)
  • Nonsarcoidal, nontuberculoid, asymptomatic cutaneous granulomas seen in CVID show well-demarcated areas of fibrinoid degeneration of collagen that stain homogeneously and are surrounded by histiocytes in a palisading arrangement (suggestive of granuloma annulare). (medscape.com)
  • Erythema migrans (EM) must be distinguished from other entities including streptococcal and staphylococcal cellulitis, hypersensitivity reactions to arthropod bites, plant dermatitis, tinea, and granuloma annulare. (nih.gov)
  • Perforating granuloma annulare is usually localized to the dorsal hands and fingers or may be generalized on the trunk and extremities. (medscape.com)
  • Perforating granuloma annulare is a skin condition of unknown cause, usually appearing on the dorsal hands, presenting as papules with a central keratotic core. (wikipedia.org)
  • Granuloma annulare (GA) is a common cutaneous disorder classically presenting as annular groups of skin-colored to erythematous papules without epidermal change localized to the dorsal hands and/or feet. (medscape.com)
  • Granuloma annulare (GA) is a benign inflammatory dermatosis. (medscape.com)
  • 10] It is characterized by noninfectious cutaneous granulomas, with underlying visceral granulomas of the lungs, liver, spleen, or conjunctiva in most patients. (medscape.com)
  • The exact cause of GA is unknown. (medlineplus.gov)
  • The exact cause for the condition is unknown. (centraldermcenter.com)
  • The exact cause of granuloma annulare is unknown (idiopathic). (kudy-kam.cz)
  • The exact cause is unknown, but it cannot be spread from person to person. (azurewebsites.net)
  • The exact cause of psoriasis is unknown, but it is believed that a combination of factors contributes to the development of the disease. (drsearles.ca)
  • Although the exact cause is still unknown, they are likely caused by embolized cells that lie dormant during intrauterine life and begin to proliferate after birth to form the spots. (dermatlanta.com)
  • It is characterized by the formation of small clumps of inflammatory cells, called granulomas, in different parts of the body. (dermatologists.org)
  • Arcuate dermal erythema: This is an uncommon form of granuloma annulare that manifests as infiltrated erythematous patches that may form large, hyperpigmented rings with central clearing. (medscape.com)
  • Proposed pathogenic mechanisms for granuloma annulare include cell-mediated immunity (type IV), immune complex vasculitis, and an abnormality of tissue monocytes. (medscape.com)
  • Granuloma annulare is relatively common disease that occurs in all age groups, but it is rare in infancy. (medscape.com)
  • Localized granuloma annulare: This is the most common form. (medscape.com)
  • The most common symptom of granuloma annulare is a circle of small pink, purple or skin-coloured bumps on the hands, fingers, elbows or feet. (azurewebsites.net)
  • Melasma may be a common disorder of unknown cause that causes dark (hyperpigmented) patches, totally on the face. (myonlinedoctor.co.in)
  • The incidence of viral-like illness due to Lyme disease without EM is unknown. (nih.gov)
  • We present a case of sea urchin granulomas related to repeated exposures from his doctoral research activities. (cdlib.org)
  • The granulomas contained Langerhans-type giant cells and some exhibited centers with necrotic material. (cdlib.org)
  • By Mierlo at English Wikipedia - Transferred from en.wikipedia to Commons by Stevenfruitsmaak using CommonsHelper. (medscape.com)
  • The cause is unknown, though some women develop seborrheic keratosis during pregnancy or after estrogen replacement therapy. (zelskin.com)
  • The range of predisposing events and associated diseases is diverse, and granuloma annulare is thought to represent a reaction pattern with many different initiating factors. (medscape.com)
  • Familial cases of granuloma annulare observed in identical twins and siblings in several generations, along with an association of granuloma annulare with HLA phenotypes, suggest the possibility of a hereditary component in some cases. (medscape.com)
  • A 30-year-old man has a 3-year history of arthritis of unknown origin that finally responded to etanercept. (patientcareonline.com)