Reception of the person with chronic skin lesions in hospital, residential, outpatient and local settings; Use of specific nursing tools, paper or IT, for data collection; Definition of acute and chronic skin lesions; Identification and classification of chronic skin lesions, standardized risk and assessment scales for skin lesions; Healing process and local treatment of acute and chronic wounds; Detection of pain in patients with skin lesions;. Definition, classification and correct use of advanced dressings; Theoretical definition and practical demonstration of compression bandaging of the lower limbs.