Theory final Assignment Example | Topics and Well Written Essays - 500 words

Theory final - Assignment Example pp.19-25). The three theories differ in complexity and the concepts they put forward. Grand theories are comprehensive, middle-range theories have a middle view reality, and practice theory is on a narrow view of reality. The prepositions in grand theories are not always explicit, middle-range theories are whereas in the propositions are well defined. Grand theories are more general in terms of the setting; middle-range theories are more particular to practice areas, and practice theories are to special populations or an identified field of practice. The similarities that exist between the three approaches is that they all view nursing as a profession that involves administration of care. Also, all the theories are aimed at improving service delivery for the general well being of human beings (Koshar, n.d. pp.35-42). An interactive-integrative framework involves viewing phenomena as having multiple, interrelated parts in relation to a particular context. Virginia Henderson concepts of the nature of nursing will be most helpful. It describes the role of a nurse as that of facilitating the activities of a sick or well person that contribute to general health or recovery. The theory states that a nurse should help patients recover and regain independence as soon as possible. The nurse to fit into the shoes of patients so as to identify and relate to their actual needs. This theory will suit the workplace as the hospital is a centre for the senior citizens who need special attention and follow up. The theory will be helpful, therefore, in addressing the needs of the elderly in a more personalised manner (Fawcett, 2005). Roy’s six-step nursing process would be most appropriate for development of Marys care plan . The model was established via the concept of an open system for human beings. The concept can respond to environmental stimuli through the development of survival