Modern aspects of phototherapy for atopic dermatitis.

Phototherapy has still great importance in the treatment of atopic dermatitis, though costs, compliance, and long-term risks narrow its relevance. In spite of its long history, up to now, the therapeutic regimes are mostly empirical. Narrowband UVB und UVA1 are the most frequently applied regimens in atopic dermatitis with proven efficacy.

Lactase deficiency: a potential novel aetiological factor in chronic pruritus of unknown origin.

Chronic pruritus, which is associated with a wide variety of underlying diseases, represents a challenge in diagnostics and treatment in dermatology and general medicine. The cause of pruritus remains unknown in up to 45% of patients. In this study, 718 patients with chronic pruritus were analysed concerning lactase deficiency, demographic data, aetiology, duration and intensity of pruritus.

Delayed pressure urticaria - dapsone heading for first-line therapy?

Background: Pressure urticaria as a subform of physical urticaria is rare and treatment is often difficult. Established therapeutic regimes include antihistamines (generally exceeding approved dosages in order to achieve a therapeutic benefit) or antihistamines combined with montelukast. Complete relief of symptoms is difficult.

Regulation of cellular immunity by Photo(chemo)therapy.

Phototherapy and photochemotherapy are important treatment regimens for inflammatory as well as malignant diseases in dermatology. Both treatment modalities have been developed already three decades ago and therefore profound knowledge exists on the use, efficacy, and long-term side effects. Since the development of new mmunosuppressive medications, biologics, and changes in medical reimbursement policies, phototherapy is currently less frequently used compared to previous years to treat psoriasis or atopic dermatitis.