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Patient-controlled analgesia (PCA [1]) is any method of allowing a person in pain to administer their own pain relief. [2] The infusion is programmable by the prescriber. If it is programmed and functioning as intended, the machine is unlikely to deliver an overdose of medication. [3]
Where is the pain? Or the maximal site of the pain. O Onset When did the pain start, and was it sudden or gradual? Include also whether it is progressive or regressive. C Character What is the pain like? An ache? Stabbing? R Radiation: Does the pain radiate anywhere? A Associations Any other signs or symptoms associated with the pain? T Time course
The threshold of pain or pain threshold is the point along a curve of increasing perception of a stimulus at which pain begins to be felt. It is an entirely subjective phenomenon. It is an entirely subjective phenomenon.
Therefore, less pain is felt (via reduced transmission cell activity) when more activity in large-diameter fibers (touch-, pressure-, and vibration- transmitting) occurs relative to the activity in small-diameter (pain-transmitting) fibers. [citation needed] The peripheral nervous system has centers
Margo McCaffery was an American registered nurse and pioneer of the field of pain management nursing.McCaffery's oft-quoted definition of pain as "whatever the experiencing person says it is, existing whenever and wherever the person says it does", stated as early as 1968, [1]: 375 has become the prevailing conceptualization of pain for clinicians over the past few decades.
Pain management is an aspect of medicine and health care involving relief of pain (pain relief, analgesia, pain control) in various dimensions, from acute and simple to chronic and challenging.
Foundation, Inc. Paul Mohai(pmohai@umich.edu) is a professor in the School of Natural Resources and Environment and a faculty associate at the Institute for Social Research, both at the University of Michigan, in Ann Arbor. Byoung-Suk Kweonis a research investigator at the Institute for Social Research and an adjunct assistant professor in the ...
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