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11 Possible Causes for KOH Preparation showing Fungal Hyphae, Microsporum, Nummular Dermatitis

  • Tinea Corporis

    preparation , possibly with fungal stain, showing segmented hyphae Confirmatory test : fungal culture Wood's light : yellow-green fluorescence of Microsporum species Treatment[amboss.com] Microsporum canis is a communicable pathogen.[ncbi.nlm.nih.gov] Diagnosis and Prevention For diagnosis, laboratory testing called KOH Test for confirmation is necessary as tinea corporis closely resembles impetigo and nummular dermatitis[creative-biolabs.com]

  • Tinea Pedis

    Microsporum duboisii Microsporum equinum Microsporum ferrugineum Microsporum fulvum Microsporum gallinae Microsporum gypseum Microsporum langeronii Microsporum nanum Microsporum[en.wikipedia.org] A potassium hydroxide (KOH) preparation of the scrapings directly from a papule showed fungal hyphae, and culture yielded Trichophyton mentagrophytes.[karger.com] dermatitis Pityriasis rosea Pityriasis versicolor* Psoriasis Secondary syphilis Tinea cruris T. rubrum Candidal intertrigo Epidermophyton floccosum Contact dermatitis Erythrasma[aafp.org]

  • Tinea Capitis

    preparation, possibly with fungal stain, showing segmented hyphae Confirmatory test : fungal culture Wood's light : yellow-green fluorescence of Microsporum species Treatment[amboss.com] Tinea capitis caused by Microsporum audouinii is reported herein from two Brazilian schoolchildren, which are brothers.[ncbi.nlm.nih.gov] Pyoderma Alopecia areata and trichotillomania Aplasia cutis congenital Tinea corporis Pityriasis rosea Eczema (nummular) Contact dermatitis Syphilis Psoriasis Seborrheic[5minuteconsult.com]

  • Tinea Cruris

    Microsporum canis was the main etiologic agent followed by Trichophyton violaceum, T. mentagrophytes, T. rubrum and Epidermophyton floccosum.[ncbi.nlm.nih.gov] preparation, possibly with fungal stain, showing segmented hyphae Confirmatory test : fungal culture Wood's light : yellow-green fluorescence of Microsporum species Treatment[amboss.com] dermatitis Pityriasis rosea Pityriasis versicolor* Psoriasis Secondary syphilis Tinea cruris T. rubrum Candidal intertrigo Epidermophyton floccosum Contact dermatitis Erythrasma[aafp.org]

  • Tinea Versicolor

    […] small, round, elevated patches, scaling of the scalp, and dry and brittle hair. tinea cor poris a fungal infection of the glabrous (smooth) skin, usually due to species of Microsporum[medical-dictionary.thefreedictionary.com] Postinflammatory hypopigmentation is generally preceded by some inflammatory condition such as nummular dermatitis and is often seen in patients with darker skin types, where[consultant360.com] Seborrhoeic dermatitis (may co-exist). Pityriasis rosea . Guttate psoriasis . Discoid (nummular) eczema . Secondary syphilis . Mycosis fungoides .[patient.info]

  • Tinea barbae and Tinea capitis

    […] audouinii Tinea due to Microsporum canis Tinea due to Microsporum distortum Tinea due to Microsporum equinum Tinea due to Microsporum ferrugineum Tinea due to Microsporum[healthprovidersdata.com] preparation , possibly with fungal stain, showing segmented hyphae Confirmatory test : fungal culture Wood's light : yellow-green fluorescence of Microsporum species Treatment[amboss.com] dermatitis Pityriasis rosea Pityriasis versicolor* Psoriasis Secondary syphilis Tinea cruris T. rubrum Candidal intertrigo Epidermophyton floccosum Contact dermatitis Erythrasma[aafp.org]

  • Tinea Capitis Profunda

    Thus, some atypical and unusual variations of tinea capitis due to Microsporum (M.) species are presented regarding the clinical pattern.[aspergillus.org.uk] A KOH preparation made from the lesion showed fungal hyphae and the culture for bacterial growth showed growth of Staphylococcus.[indianpediatrics.net] The differential diagnosis includes nummular eczema, granuloma annulare, psoriasis, contact dermatitis, pityriasis rosea, and tinea versicolor.[aibolita.com]

  • Tinea Imbricata

    (Dorland, 27th ed) Microsporum A mitosporic Oxygenales fungal genus causing various diseases of the skin and hair.[bioportfolio.com] A KOH preparation made from the lesion showed fungal hyphae and the culture for bacterial growth showed growth of Staphylococcus.[ijdvl.com] The plaques of nummular dermatitis are smaller and do not have rings of scale.[visualdx.com]

  • Onychomycosis

    Microsporum gypseum is a geophilic dermatophyte that colonises keratinous substances in the soil. Fur-bearing animals carry this dermatophyte but are rarely infected.[ncbi.nlm.nih.gov] Figure 1: Microscopic examination of potassium hydroxide preparation of subungual debris of onychomycosis showing fungal hyphae ( 10) Click here to view Figure 2: Microscopic[ijdpdd.com] dermatitis Pityriasis rosea Pityriasis versicolor* Psoriasis Secondary syphilis Tinea cruris T. rubrum Candidal intertrigo Epidermophyton floccosum Contact dermatitis Erythrasma[aafp.org]

  • Microsporum Tinea

    A mycological culture was positive for Microsporum gypseum.[ncbi.nlm.nih.gov] Physical exam shows scaly patches with alopecia and black dots. Potassium hydroxide (KOH) preparation shows fungal hyphae around hair follicles.[medbullets.com] dermatitis Pityriasis rosea Pityriasis versicolor* Psoriasis Secondary syphilis Tinea cruris T. rubrum Candidal intertrigo Epidermophyton floccosum Contact dermatitis Erythrasma[aafp.org]

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