311nm narrow band uvb lamp UV Phototherapy for vitiligo psoriasis

For targeted treatment of vitiligo psoriasis. Handheld type, rechargeable

Indications:

Psoriasis, Vitiligo, Eczema, Chronic eczema, Neurodermatitis, Atopic dermatitis and other skin diseases.
Narrow Band UVB phototherapy is considered a first-line treatment for many conditions such as psoriasis, vitiligo and eczema, is safe enough for pregnant women and children to use, and has none of the serious side effects .

Features:

*  Stable and long usage life Philips special UV lamps as light source
*  Small size and light weight, convenient for patients to carry
*  High intensity output and obvious treatment effect
*  Build-in reflector increases the efficiency of exposure
*  Special comb is easy for the treatment of scalp parts
*  Built-in Timer ( NOVA-4003BL)

How to use UV Phototherapy?
Step 1: please take a bath for 15 to 20 minutes to remove skin surface skin cells (scales) before treatment.
Step 2: patients need to determine the MED.
Note:
1.Intensity of the kernel uv lamps is 7 mW/cm2
2.MED calculation method: irradiation time S = dose (J/cm2) * 1000/7 (mW/cm2)
Step 3: Undergo the first treatment within safe distance between machine and skin lesion is typically 3cm
Step 4: Evaluate the first treatment effect, then adjust the time, and distance for each further treatment.
Treatment:
Psoriasis:3 ~ 4 times / week, (15 ~ 20 treatments) at 40+ seconds per treatment depending on patient response/need.
Vitiligo:2 ~ 3 times / week, (30-50 treatments) at 40+ seconds per treatment depending on patient response/need.
Parapsoriasis: PUVA, UVA/UVB, NB-UVB: 4 times / week, until improvement.