http://www.clinicaldermatology.org Discuss all about dermatology here. All about dermatology, skin disorders and problems and tips to cope up with them. Sun, 24 Jan 2010 21:30:11 +0000 http://backend.userland.com/rss092 en >масиmin A deficiency results in the development of hyperkeratosis and scaling skin lesions. Not surprisingly, this observation has led many clinicians to treat various types of keratinizing disorders with vitamin A. Some beneficial effects were noted, but vitamin A toxicity often supervened before adequate therapy had been accomplished. This led ... http://www.clinicaldermatology.org/?p=95 A wart is a lump on the skin produced when a virus invades skin cells and causes them to multiply rapidly. Some people have a low resistance to the various viruses that can cause warts and are therefore more likely to have them. Wart viruses spread by touch or by ... http://www.clinicaldermatology.org/?p=96 Considerable controversy exists regarding the degree to which psychologic factors can adversely affect the skin. But even those who doubt the etiologic effect of psychic disability recognize that the presence of skin disease often results in the development of anxiety or depression. Whether cause or effect, these psychologic factors can ... http://www.clinicaldermatology.org/?p=97 Topical steroids represent a class of corticosteroids that have been incorporated into lotions, creams, and ointments. Their primary pharmacologic effect is the reduction of inflammation. A secondary antipruritic effect accrues as a result of the decreased inflammation. Topically applied steroids are extremely useful in one group (eczematous diseases), moderately useful ... http://www.clinicaldermatology.org/?p=98 Itching frequently occurs in association with inflammatory skin diseases and in this setting, it is probably due to the action of inflammatory mediators (such as histamine, prostaglandins, and kinins) on cutaneous nerve endings. The release of proteinases during the process of inflammation may also play an important role. The same ... http://www.clinicaldermatology.org/?p=99 ShareThis http://www.clinicaldermatology.org/?p=100 Fungal elements (hyphae and/or spores) can be found in affected tissues taken from patients with supemcial fungal diseases such as candidiasis, pityriasis (tinea) versicolor, and dermatophyte infections of the skin, hair, and nails. The potassium hydroxide (KOH) preparations that identify these hyphae are both sensitive and specific. Scale, pustules, blister ... http://www.clinicaldermatology.org/?p=101 Tremendous advances have been made over the past decade in the field of antiviral therapy. Acyclovir, which was commercially released about 10 years ago, is the therapeutic agent of choice for the treatment of herpes simplex and varicella-zoster infections. Acyclovir itself is not an active antiviral agent. When administered it ... http://www.clinicaldermatology.org/?p=102 Many, maybe most, cases of allergic contact dermatitis cannot clinically be distinguished from other types of eczematous disease. Patch testing is of help in identifying such cases and in confirming clinically suspected cases. However, because of Bayes' theorem, patch testing (like other diagnostic tests) is of more use in confirming ... http://www.clinicaldermatology.org/?p=103 Griseofulvin is an orally administered antibiotic that provides effective treatment for most dermatophyte fungal infections. Absorption of griseofulvin from the gastrointestinal tract is less than ideal, but it can be enhanced when particle size is decreased during the manufacturing process. Two forms of griseofulvin are in current use. The first ... http://www.clinicaldermatology.org/?p=104