Titlebook: Dermatological Phototherapy and Photodiagnostic Methods; Jean Krutmann,Helmut Hönigsmann,Paul R. Bergstress Book 20011st edition Springer-

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Photodynamic Therapy in Dermatology individual. The drugs alone are inactive, but once activated by high-intensity light usually from a laser, they are exceptionally effective at inhibiting the growth of hyperproliferative tissues. PDT was originally designed for the treatment of malignancies because of the unique property of several

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Ultraviolet-A1 Phototherapy: Indications and Mode of Action.e., UVA-1 (340–400 nm) [35]. The combination of a metal halide lamp with a novel filtering system offered, for the first time, the unique possibility to expose human skin to high doses of UVA-1 radiation without causing a sunburn reaction. Soon thereafter, UVA-1 irradiation devices proved to be use

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Acute and Chronic Photodamage from Solar Radiation, Phototherapy, and Photochemotherapyded into acute and chronic categories. Photodamage refers to the destructive effects that ultraviolet radiation produces on the structure of exposed human skin. The acute cutaneous effect of UVR exposure is the sunburn reaction, which is an inflammatory response. Chronic effects result in photoaging

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Photoprotection and physical UV-blocking agents . The molecules of chemical substances (Fig. 1) such as aminobenzoates, cinnamates, salicylates, benzophenones, and camphor derivatives can absorb (Fig. 2a) quanta of UV radiation energy (i.e., photons) due to their molecular structure and, therefore, are promoted

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Phototherapy and Photochemotherapy: Less Common Indications for Its Uset in a variety of other dermatoses; however, in these last instances, the reports are based mostly on single cases and no definite positive conclusions can be drawn. The true value of phototherapy in these disorders will therefore only become clear should controlled studies eventually become possibl

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Photodynamic Therapy in Dermatologyes [23, 38, 43, 85,103,125, 151, 163, 185]. Clinical trials are currently being conducted for this indication and approval is likely within the next few years. Because of the accessibility of the skin, there is increasing interest in using this novel form of therapy for psoriasis and other benign cu

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