Pityriasis Rosea: A rash that should be recognized by the primary care physician. Study of 30 cases

Pityriasis Rosea: A rash that should be recognized by the primary care physician. Study of 30 cases

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Background: Pityriasis rosea is an acute disseminated rash of unknown etiology and prolonged duration, characterized by erythematous- squamous plaques.Despite having an ostentatious clinical picture for both the patient and family, it is self-limited and usually resolves without sequelae.Pityriasis rosea is often erroneously diagnosed as mycosis and given ultimate warrior hat unnecessary treatment.Objective: To describe the clinical and demographical features of pity- riasis rosea in a group of Mexican pediatric patients.

Patients and methods: Retrospective and descriptive study in which the clinical and demographic features of patients attended at the department of dermatology of the National Institute of Pediatrics with twist e liquid crimson no 1 diagnosis of pityriasis rosea within a ten year period were analysed.Results: Thirty patients with pityriasis rosea, with a frequency of 3.6 per 1000 dermatological patients.Pityriasis rosea was more frequent in females with a ratio of 1.

5 to 1 and a mean age of 10 years.More than half of the patients (56%) had an atypical presentation, and biopsy was mandatory in 7 patients to establish the final diagnosis.Conclusions: The knowledge of the clinical features of pityriasis rosea by primary care physicians will prevent from unnecessary work-up and treatments.