Dr Christophe Hsu – dermatologist. Geneva, Switzerland Atopic Dermatitis 1. What is Atopic Dermatitis? Atopic dermatitis or eczema is an itchy, dry, inflammation of the skin. It is the commonest type of skin disease in children. It is not an infectious disease. The child with atopic dermatitis has sensitive skin which is irritated easily. 2.…
DetailsDr Christophe Hsu – dermatologist. Geneva, Switzerland Fordyce Glands These are very common skin lesions found in normal individuals. White spots are seen on the inner walls of the buccal cheeks and along the lips. They are aberrant oil glands (sebaceous) and are harmless. There is no specific treatment. Fissured Tongue A Fissured tongue has…
DetailsDr Christophe Hsu – dermatologist. Geneva, Switzerland Irritant Contact Dermatitis This is the commonest skin disorder that can arise from the use of cosmetics. The most frequent presenting complaint is facial itch and rash. A. Types of cosmetics causing irritant contact dermatitis include: Cleansers: Facial cleansers which often contain surfactants that are necessary to facilitate…
DetailsInfections on the Scalp Dr Christophe Hsu – dermatologist. Geneva, Switzerland Fungal Infection (Ringworm, Tinea Capitis) Ringworm infection of the scalp is caused by a fungal infection. Ringworm infection of the scalp is more common in children than in adults. Fungal infection of the scalp presents in a variety of ways, depending on its severity…
DetailsDr Christophe Hsu – dermatologist. Geneva, Switzerland Naevus Sebaceous Naevus sebaceous are birthmarks originating from the oil glands of the skin. They are present at birth, initially as a faint yellowish patch that becomes raised and rough and wart-like as the child grows older. It usually appears on the scalp, but can occur on the…
DetailsInflammatory Skin Diseases of the Scalp Dr Christophe Hsu – dermatologist. Geneva, Switzerland Seborrhoeic Dermatitis (Dandruff) The cause of seborrhoeic dermatitis is unknown. There are two types of seborrhoeic dermatitis: (i) infantile seborrhoeic dermatitis – commonly seen in newborns and babies (ii) adult seborrhoeic dermatitis – commonly seen in middle-aged adults. Seborrhoeic dermatitis presents with…
DetailsPerioral abscess associated with isotretinoin. Beer K, Oakley H, Waibel J. J Drugs Dermatol. 2009 Nov;8(11):1034-6. “Watch out for patients developing infectious abscesses when on systemic isotretinoin treatment”. Patients on isotretinoin therapy have impaired skin and mucosal barrier function, thus rendering them more susceptible to infections. This case report highlights the need to suspect the…
DetailsDr Christophe Hsu – dermatologist. Geneva, Switzerland What are normal skin changes that occur during pregnancy? Due to hormonal changes during pregnancy, the skin around the nipple and genital becomes dark and a dark line develop in the middle of the abdomen (called Linea Nigra). There may be purplish to pink streaks of stretch marks…
DetailsDr Christophe Hsu – dermatologist. Geneva, Switzerland What Is Diabetes Mellitus? Diabetes mellitus is a common disease in Westernized countries. Diabetics have high blood sugar levels which if not well-controlled can lead to long-term complications affecting various organs in the body such as the eye, kidney, nervous system and blood vessels. Skin problems are common…
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