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Showing posts from June 22, 2009

Skin tolerance, efficacy, and quality of life

Patients with rosacea and red facial skin often show sensitivity to skin care products which can exacerbate inflammation and subjective irritation. Besides pharmacologic management, special skin care is prudent to avoid cosmetically induced irritation and address cosmetic concerns. Appropriate skin care should provide gentle cleansing, UVA/UVB protection, effective moisturization, and concealing pigments to neutralize the appearance of redness. AIMS: To evaluate skin compatibility and efficacy of a skin care regimen containing licochalcone A (Lic A), an anti-irritant from the licorice plant Glycyrrhiza inflata, for subjects with mild to moderate facial redness. PATIENTS/METHODS: Sixty-two patients with mild to moderate red facial skin used a four-product skin care regimen for 8 weeks. Clinical assessments of erythema and subjective irritation, cross-polarized photography, and self-assessment questionnaires were completed at baseline, and after 4 and 8 weeks of use. A quality of life ...

Rosacea fulminans, pyostomatitis and pyovulvitis in Crohn's disease

Rosacea fulminans (also known as pyoderma faciale) has been reported to occur in association with Crohn's disease. It is still unclear whether the papulopustules and confluent nodules of rosacea fulminans represent a manifestation of mucocutaneous Crohn's disease or whether this association is a mere coincidence. A 46-year-old woman presented with the spontaneous outbreak of rosacea fulminans and pyostomatitis/pyovulvitis. Complete remission of the mucocutaneous symptoms was achieved with 2 months combination therapy with methylprednisolone, isotretinoin and dapsone. The patient's Crohn's disease, already diagnosed for 3 years, did not flare during this period. "Rosacea fulminans, pyostomatitis and pyovulvitis in Crohn's disease: dapsone as key factor in combination therapy" Gatzka M, Simon M, Schuler G, Lüftl M Hautarzt. 2006 Oct ; 57(10): 898-902 (Hubmed.org) Highlight : Treatment Of Rosacea | Acne Rosacea Antibiotic | Acne Rosacea | Rosacea Cre...

Unusual histopathological features of cutaneous leishmaniasis identified by polymerase chain reaction specific for Leishmania on paraffin-embedded ski

Cutaneous leishmaniasis (CL) is rare in Northern Europe and may be overlooked because colleagues have little experience with it. OBJECTIVES: To identify manifestations of CL that may escape diagnosis. METHODS: Correlation of clinical diagnosis and histopathological findings in 28 biopsy specimens taken from 19 patients with CL confirmed by polymerase chain reaction (PCR) specific for Leishmania. RESULTS: In only one patient was the clinical diagnosis CL; other diagnoses included: malignant epithelial neoplasms (5), follicular cyst (2), atypical mycobacteriosis (1), sarcoidosis (2) and lymphoma (1). Lesions were single (15) or few (4) nodules predominantly situated on the extremities or face (16). Histopathological findings were diagnostic of CL in only 10 cases. In nine cases Leishmania was not identified microscopically; histopathological diagnoses were: granulomatous dermatitis (6), lupoid rosacea (1), foreign body granuloma (1) and granuloma annulare (1). Unaltered epidermis (9), n...

Efficacy and safety of once-daily metronidazole 1% gel compared with twice-daily azelaic acid 15% gel in the treatment of rosacea

Rosacea is an inflammatory dermatologic disorder characterized by the presence of facial erythema, visible blood vessels, papules, and pustules. The National Rosacea Society has established a classification system that identifies 4 distinct rosacea subtypes based on clinical presentation: erythematotelangiectatic, papulopustular, phymatous, and ocular. The goal of topical therapy for rosacea is to reduce inflammatory lesion counts; decrease intensity of erythema; and reduce symptoms such as stinging, burning, and pruritus. Metronidazole and azelaic acid are thought to reduce the inflammation associated with rosacea by inhibiting the production of reactive oxygen species produced by neutrophils. Both metronidazole 1% gel and azelaic acid 15% gel recently have been approved for the treatment of rosacea . The current study was conducted to compare the once-daily application of metronidazole 1% gel with twice-daily applications of azelaic acid 15% gel for the treatment of patients with ...