Overview
What is the pathophysiology of tinea infections?
What is the pathophysiology of tinea capitis?
What is the prevalence of tinea infections in the US?
What is the global prevalence of tinea infections?
What is the morbidity of tinea infections?
What are the racial predilections of tinea infections?
What are the sexual predilections of tinea infections?
Which age groups have the highest prevalence of tinea infections?
What is the prognosis of tinea infections?
Presentation
Which clinical history findings are characteristic of tinea infections?
Which physical findings are characteristic of tinea infections?
What are the risk factors for tinea infections?
What are the possible complications of tinea infections?
DDX
What are the differential diagnoses for Tinea in Emergency Medicine?
Workup
What is the role of lab testing in the workup of tinea infections?
What is the role of biopsy in the diagnosis of tinea infections?
Treatment
What is included in emergency department (ED) care for tinea infections?
Which specialist consultations are beneficial to patients with tinea infections?
How are tinea infections prevented?
Medications
What is the role of drug treatment for tinea infections?
Which antifungal medications are used in the treatment of tinea infections?
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Wax model of kerionlike tinea barbae. Courtesy of the Museum of the Department of Dermatology, University of Medicine, Wroclaw, Poland.
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Tinea capitis; gray patch ringworm. Gray patch refers to the scaling with lack of inflammation, as noted in this patient. Hairs in the involved areas assume a characteristic dull, grayish, discolored appearance and are broken and shorter.
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Typical lesions of kerion celsi on the vertex scalp of a young Chinese boy. Note numerous bright yellow purulent areas on skin surface, surrounded by adjacent edematous, erythematous, alopecic areas. Culture from the lesion grew Trichophyton mentagrophytes. Courtesy of Skin Diseases in Chinese by Yau-Chin Lu, MD. Permission granted by Medicine Today Publishing Co, Taipei, Taiwan, 1981.
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Annular plaque (tinea corporis).
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Tinea favosa of the scalp shows erythematous lesions with pityroid scaling. Some hairs are short and brittle.