The contribution of transfusion medicine to the implementation of a model hospital model of technology governance.

The Health Technology Assessment (HTA), was created to provide an operational response the gap between limited resources of NHS, increasingly differentiated demand for health and rapid technological innovation. According AGENAS it is "a multidisciplinary approach analysis medical-clinical, social, organizational, economic, ethical legal implications a technology". objective HTA assess effects technology, as well consequences that introduction or exclusion intervention may have economy society".