Brown-to-black macular pigmentation with blurred ill-defined margins, found on the zygomatic and malar areas
With varying degrees of textural change
AN neck+
Obesity +
Friction & exposure to sunlight contributes to the accentuation of FAN
+
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Local adverse effects of topical corticosteroid use
On detailed history taking and careful examination it was found out
The patient was using verities of topical ointments from shops and sources for prolonged duration
They mostly contained corticosteroids
Self medication +
Skin atrophy is the most prominent cutaneous adverse effect
Involves both the epidermis and dermis
The development/ exacerbation of dermatoses of the face
steroid rosacea, acne, and perioral dermatitis, is a well-known side effect of topical corticosteroids
Begin as red-purple macules, papules, or small plaques Rapidly develop a hyperkeratotic surface
Early classic DLE- sharply demarcated, coin-shaped (i.e., discoid) erythematous plaques covered by a prominent, adherent scale+
Typically expand with erythema and hyperpigmentation at the periphery
Leaving hallmark atrophic central scarring/telangiectasia/hypopigmentation
FDE
Fixed drug eruption (FDE) Development of one or more annular or oval erythematous patches
As a result of systemic exposure to a drug
Normally resolve with hyperpigmentation
May recur at the same site with reexposure to the drug+
Repeated exposure to the offending drug may cause new lesions to develop in addition to "lighting up" the older hyperpigmented lesions
25 yr F
Multiple well-marginated lesions all over the body
Itchy hyperpigmented
Rough surface
>3 months duration
Tt at multiple health care centers
Photograph of upper back
Dx ?
Tinea corporis
Superficial fungal (dermatophyte) infection of keratinized tissues including skin, hair, and nails
Dermatophyte sp included in 3 genera (Epidermophyton, Microsporum & Trichophyton)
further divided according to 3 natural habitats (humans, animals &soil)+
Trichophyton rubrum is the most common cause of dermatophytosis of the skin
Although any part of the body may be affected, most common in buttocks thighs underarms inframammary area
Heat sweating friction from tight clothes exacerbate symptoms
Itchy & scaly +