The Infirmary and a discipline devoted to the direct deal with the people, in occasions under circumstances of diverse complexity related with the *binomio Health-Illness, the Life-Death. Here to *Etica (*Bioética) it plays an important paper, governs the behaviour of the professionals in circumstances in the that these owe to decide between acting with goodness or malice, understanding that second his decision the patient can were more harmed. The infirmary is to the service of the ill, family and community, and no only of the institutions.