Se protéger du soleil

The sun is our ally because it is an indirect source of vitamin D production and contributes to our psychological well-being. However, the sun is also dangerous and participates actively in the development of skin cancers, melanoma being one example. Accessorily (if it can be said so), it is responsible for accelerated skin aging (wrinkles,…

Traitement de la cellulite

Many products on the market promote effectiveness in the treatment of cellulite. According to us, we do not have knowledge of products which have shown effectiveness by penetrating the skin and dissolving the fibrous attachments (which are responsible for the appearance of cellulite). Creams against cellulite are often marketed by well known brands with wording…

La transpiration

Dr Christophe HSU – dermatologist. Geneva, Switzerland Everybody sweats, women as much as men. Sweating is often perceived as unwanted and this alone explains why deodorants and other anti perspirants are so successful on the market. Some individuals sweat too much and this is called hyperhidrosis: social discomfort is present treatments include application of topicals…

Lupus érythémateux

What are the types of lupus erythematosus ? There are three types: Systemic (or acute) lupus erythematosus: important involvement of the internal organs with or without skin manifestations. Subacute lupus erythematosus: moderate internal involvement with cutaneous manifestations. Discoid (or chronic) lupus erythematosus: skin involvement only. How does lupus erythematosus appear on the skin? Generally speaking,…

Les lésions cutanées dans la maladie de Crohn (pour les professionnels)

Dr Christophe HSU – dermatologist. Geneva, Switzerland Crohn’s disease is an inflammatory disease of the digestive tract. It is clinically characterized by abdominal pain, bloody stools…Histologically, structures called granulomas are found in the inflammatory affected areas. We are interested in the skin problems which can be associated with this condition because we have observed therapeutical…

A lepra (doença de Hansen) (hanseníase, morfeia, mal de Hansen, mal de Lázaro) (Hanseníase) (Português)

Dr. Christophe HSU – dermatologista. Genebra, Suíça O que é a lepra (hanseníase, morfeia, mal de Hansen, mal de Lázaro)? Trata-se de uma infecção por uma bactéria Mycobacterium leprae. Como é transmitida? É ainda pouco conhecida, mas a transmissão será através da via respiratória. Não é transmitida à nascença e até mesmo um contacto prolongado…

Poster: Syndrome de SAPHO: un « case report » (Pour les professionnels)

Poster: SAPHO Syndrome: A « Case Report » (For Professionals) SAPHO syndrome is a rare clinical entity standing for: S: synovitis A: acne P: pustulosis H: hyperostosis O: osteitis It was described by KAHN in 1994 and the following criteria are each sufficient for the diagnosis: chronic multifocal ostéomyelitis with or without skin lesions. sterile…