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208 Possible Causes for Dermatographia, Koebner Phenomenon

  • Adult-Onset Still Disease

    It commonly appears on the trunk, neck, or extremities and may be associated with dermatographism, Koebner phenomenon (lesions arising at sites of trauma/pressure), pruritus[rheumaknowledgy.com] In one-third of patients, the rash is mildly pruritic and develops at sites of pressure or trauma (Koebner’s phenomenon).[stillsdisease.org] This type of eruption often had a linear configuration, possibly because of the Koebner phenomenon, thus resembling a flagellate erythema.[journals.lww.com]

  • Cutaneous Mastocytosis

    Darier’s sign was negative, but dermatographia was evident. KOH (potassium hydroxide) preparation was negative for dermatophytosis or candidiasis.[omicsonline.org] She did not have dermatographia. White blood cell count was 6.8 10 3 /μL, with 19% monocytes and 1% eosinophils.[current-oncology.com] Comte C et al. have suggested koebnerization phenomenon as a pathomechanism for radiation-induced CM.[omicsonline.org]

  • Pruritic Rash

    This is known as the Koebner phenomenon. The oral mucosa is involved in about 50 percent of the cases. Nails are involved in 10 percent of cases.[podiatrytoday.com] It is important to rule out other causes of parallel, streak-like skin lesions, such as Koebner phenomenon due to inflammatory, infectious, or self-inflicted processes, or[cureus.com] phenomenon (development of typical lesions at the site of trauma); keys to diagnosis are purple color and distribution of lesions 20 Skin biopsy is diagnostic and often done[aafp.org]

  • Behçet Disease

    […] shifting hypopyon) Posterior inflammation with venous and arterial vasculitis (possibly obliterative) Positive pathergy test Aphthous ulcers Genital ulcers Erythema nodosum Dermatographia[webeye.ophth.uiowa.edu]

  • Cutaneous Mastocytoma

    Darier’s sign was negative, but dermatographia was evident. KOH (potassium hydroxide) preparation was negative for dermatophytosis or candidiasis.[omicsonline.org] […] usually occurs as a solitary lesion in infants. systemic mastocytosis signs and symptoms: constitutional; fatigue, fever, weight loss skin manifestations; urticaria, pruritus, dermatographia[e-immunohistochemistry.info] Comte C et al. have suggested koebnerization phenomenon as a pathomechanism for radiation-induced CM.[omicsonline.org]

  • Diffuse Cutaneous Mastocytosis

    Darier’s sign was negative, but dermatographia was evident. KOH (potassium hydroxide) preparation was negative for dermatophytosis or candidiasis.[omicsonline.org] […] usually occurs as a solitary lesion in infants. systemic mastocytosis signs and symptoms: constitutional; fatigue, fever, weight loss skin manifestations; urticaria, pruritus, dermatographia[e-immunohistochemistry.info] Comte C et al. have suggested koebnerization phenomenon as a pathomechanism for radiation-induced CM.[omicsonline.org]

  • Urticaria

    Dermatographia Dermatographia is a form of hives that occurs after the skin has been stroked or scratched.[nyallergy.com] Other causes include: infections, including viruses exercise anxiety or stress sun exposure exposure to cold, such as cold water or snow contact with chemicals scratching (dermatographia[kidshealth.org] The people who experience dermatographia are otherwise healthy individuals.[nyallergy.com]

    Missing: Koebner Phenomenon
  • Vitiligo

    Evaluation was also made by dermatologists to define vitiligo subtype, body surface area, Koebner phenomenon (KP), and so on. Data were assessed by computer software.[ncbi.nlm.nih.gov] Multivariate analysis demonstrated that the Koebner phenomenon (KP; OR 10.632, P 0.0001), multiple HN (OR 3.918, P 0.0001), and a familial history of vitiligo (OR 3.222, P[ncbi.nlm.nih.gov] As side effects were observed hyperpigmentation of the treated area and the appearance of Koebner phenomenon in the donor area.[ncbi.nlm.nih.gov]

    Missing: Dermatographia
  • Psoriatic Arthritis

    Some patients with psoriasis experience an event known as a Koebner phenomenon, where new lesions develop at sites of previous cutaneous trauma.[medpagetoday.com] Physical trauma, the so-called Koebner phenomenon, has been reported to induce the onset of psoriasis.[hopkinsarthritis.org] Trauma to a joint sometimes triggers psoriatic arthritis and is considered the articular equivalent of the Koebner phenomenon (appearance of a psoriatic plaque in the area[clinicaladvisor.com]

    Missing: Dermatographia
  • Psoriasis

    Thus, the authors report the first case of Koebner phenomenon in ophthalmic literature, with a review of previously published postsurgical cases of Koebnerization in psoriasis[ncbi.nlm.nih.gov] phenomenon: occurrence of lesions in areas of trauma.[clinicaladvisor.com] phenomenon : new plaques at sites of skin injury Induced by infection , stress , drugs, or drug withdrawal Flexural psoriasis Affects body folds and genitals Smooth, well-defined[dermnetnz.org]

    Missing: Dermatographia

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