Inclusion Criteria:  Aged over 18 Taken the full-hospital care in physical and rehabilitation Medicine Patient affiliated with a social security scheme In the case of curatorship, patient have read the patient information document and given his consent free and informed, in the presence of his/her curator In the case of guardianship, legal representative have to had read the legal representative information document for major placed under legal protection (under guardianship) and given his consent free and informed for the person for whom he is responsible (if the patient is agree),  Exclusion Criteria:  Patient who objected his opposition during the exam Patient who have one or more presure ulcer on at list one of the measuring area Patient who has had a lower limb amputation Pregnant, post natal period or breastfeeding women, Person deprived of liberty by judicial or administrative decision