The level of relief obtained via palliative sedation may be mild, intermediate or deep, and the medications may be administered intermittently or continuously. The symptoms may be physical or psychological, or both. The term "refractory symptoms" is defined as symptoms that cannot be controlled despite the use of extensive therapeutic resources, with such symptoms having an intolerable effect on the patient's well-being in the final stages of life. ![]() The term "palliative sedation" was then used to emphasize palliative care. The phrase "terminal sedation" was initially used to describe the practice of sedation at end of life, but was changed due to ambiguity in to what the word 'terminal' referred. Palliative sedation is the use of sedative medications to relieve refractory symptoms when all other interventions have failed. Discussion of this practice occurs in medical literature, but there is no consensus because of unclear definitions and guidelines, with many differences in practice across the world. The practice of palliative sedation has been a topic of debate and controversy because many view it as a form of slow euthanasia or mercy killing, associated with many ethical questions. Palliative sedation is legal everywhere and has been administered since the hospice care movement began in the 1960s. It is not a form of euthanasia or physician-assisted suicide, as the goal of palliative sedation is to control symptoms, rather than to shorten or end the person's life. Palliative sedation is an option of last resort for the people whose symptoms cannot be controlled by any other means. Palliative sedation can provide a more peaceful and ethical solution for such people. ![]() Considering the amount of intolerable pain a person may face, palliative care is important. ![]() In medicine, specifically in end-of-life care, palliative sedation (also known as terminal sedation, continuous deep sedation, or sedation for intractable distress of a dying patient) is the palliative practice of relieving distress in a terminally ill person in the last hours or days of a dying person's life, usually by means of a continuous intravenous or subcutaneous infusion of a sedative drug, or by means of a specialized catheter designed to provide comfortable and discreet administration of ongoing medications via the rectal route.Īs of 2013, approximately tens of millions of people a year were unable to resolve their needs of physical, psychological, or spiritual suffering at their time of death.
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