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Nursing theory is defined as "a creative and conscientious structuring of ideas that project a tentative, purposeful, and systematic view of phenomena". [1] Through systematic inquiry, whether in nursing research or practice, nurses are able to develop knowledge relevant to improving the care of patients.
The central concept of Levine's theory is conservation. [5] When a person is in a state of conservation, it means that individual has been able to effectively adapt to the health challenges, with the least amount of effort. Myra Levine described the Four Conservation Principles. These principles focus on conserving an individual's wholeness:
The philosophy of healthcare is the study of the ethics, processes, and people which constitute the maintenance of health for human beings. [citation needed] For the most part, however, the philosophy of healthcare is best approached as an indelible component of human social structures.
The philosophy of medicine is a branch of philosophy that explores issues in theory, research, and practice within the field of health sciences, [1] more specifically in topics of epistemology, metaphysics, and medical ethics, which overlaps with bioethics. Philosophy and medicine, have had a long history of overlapping ideas.
The health belief model (HBM) is a social psychological health behavior change model developed to explain and predict health-related behaviors, particularly in regard to the uptake of health services. [1] [2] The health belief model also refers to an individual's beliefs about preventing diseases, maintaining health, and striving for well-being ...
Medical sociology is the sociological analysis of health, Illness, differential access to medical resources, the social organization of medicine, Health Care Delivery, the production of medical knowledge, selection of methods, the study of actions and interactions of healthcare professionals, and the social or cultural (rather than clinical or bodily) effects of medical practice. [1]
The biomedical model of medicine care is the medical model used in most Western healthcare settings, and is built from the perception that a state of health is defined purely in the absence of illness. [1]: 24, 26 The biomedical model contrasts with sociological theories of care. [1]: 1 [2]
Nursing theories frame, explain or define the practice of nursing. Roy's model sees the individual as a set of interrelated systems (biological, psychological and social). The individual strives to maintain a balance between these systems and the outside world, but there is no absolute level of balance.