After a four-week polarized light therapy 20 patients with stage I-III ulcer had significant improvement in pressure ulcer healing, so it could be useful to apply polarized light in the treatment of pressure ulcers.
A total 38 elderly amputees with unilateral lower limb amputations achieved significant functional improvement and reduction of pain, in spite of their social dysfunction, the absence of socio-medical support and inadequacy of the conditions of habitation.
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