What is topical PUVA?
Topical PUVA therapy is a treatment in which a medication called psoralen (P) is applied to the skin before exposure of the skin to ultraviolet A (UVA) wavelengths of light. The psoralen can be applied in a variety of ways: Bathing the whole body in psoralen solution.
Is PUVA the same as UVB?
Although oral PUVA and NB-UVB may both be effective for eczema of the palms and soles, oral PUVA has been shown to be superior to NB-UVB in two small studies from the same group, although relapse rates were high following both treatments (5, 90, 91).
What is PUVA treatment used for?
PUVA is usually reserved for patients whose psoriasis is severe or is not responding adequately to other treatments. In most patients PUVA is effective at clearing psoriasis although psoriasis in body areas shielded from light (eg scalp, body folds) may not clear satisfactorily with PUVA.
How is PUVA therapy used in dermatology?
PUVA or photochemotherapy is a type of ultraviolet radiation treatment (phototherapy) used for severe skin diseases. PUVA is a combination treatment which consists of Psoralens (P) and then exposing the skin to UVA (long wave ultraviolet radiation). It has been available in its present form since 1976.
How long does PUVA treatment last?
How often will I need to have this treatment? You will have to attend a PUVA treatment session every Monday and Friday for up to ten weeks. The maximum number of treatments per course, except for vitiligo and atopic eczema patients, is 30, unless your doctors advise otherwise.
What does PUVA stand for?
PUVA is the acronym for Psoralen + ultraviolet light A. PUVA is a type of phototherapy used in treatment of psoriasis and other skin conditions. Treatment requires the patient to ingest a light-sensitizing medication called psoralen before being exposed to UVA rays.
How effective is PUVA therapy?
PUVA is used to treat a range of skin diseases in addition to psoriasis, including eczema, vitiligo, mycosis fungoides, prurigo nodularis, and graft-versus-host disease [6]. PUVA is exceptionally effective.
Is PUVA therapy chemotherapy?
PUVA Therapy Overview PUVA refers to the interaction of long wavelength ultraviolet light (320-400 nm) with a pharmaceutical molecule of plant origin, psoralen, producing a type of “photodynamic chemotherapy.” PUVA is useful in treating a number of human diseases.
Is psoriasis treated by PUVA?
PUVA, or psoralen plus ultraviolet A (UVA) radiation, is one of the oldest, most effective treatments for psoriasis.
How does PUVA work in psoriasis?
There is also another option called “psoralen plus ultraviolet A” (PUVA) therapy. It involves exposing the skin to UVA light and using a medication known as “psoralen” too. The medication makes the skin more responsive to UVA light, increasing its effect.