The study has as general objective to analyze in the adult population, (male and female) the
presence of a very common protein, in its normal form and modified, isolated from the blood
of patients and called albumin. The opportunity to observe the distribution of this protein
in the population, provides the basis to be able to perform this type of assay also in the
population of patients with pathologies, in the near future, with the aim of increasing
knowledge on the subjective tolerability to orthopedic implants.