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MedSurgChap11
Question | Answer |
---|---|
Define pain | Privately experienced, unpleasant sensation associated with disease or injury |
2 types of pain | Nociceptive and neuropathic |
Define nociceptive pain | Noxious stimuli transmitted from cellular injury |
2 Types of nociceptive pain | Somatic: chemical, thermal. can be superficial or deeper. Visceral pain: from internal organs that are diseased or injured. |
Define ischemia | decreased blood flow |
referred pain | discomfort from internal organ, but sensation goes somewhere else |
define Neuropathic pain | pain processed abnormally; directly from nerves |
define acute pain | less than 6 months; temporary. |
acute pain manifestations | high B/P, high RR, diaphoresis, dilated pupils, etc |
define chronic pain | lasts longer than 6 months |
chronic pain manifestations | hopelessness, fatigue, depression |
4 steps of pain transmission | Transduction, transmission, perception, and modulation |
define allodynia | exaggerated pain response |
define opioids | NARCOTICS: inteterfere w/ pain perception in brain |
examples of opioids | oxycodone, morphine, fentanyl, codeine |
side effects of opioids | respiratory depression, constipation, sedation, n/v |
actelectasis | collapse of aveoli |