module 3: inflammation and pain Flashcards
nocioceptive pain
processing of brain signals in the brain that gives rise to feeling of pain
adjuvant analgesic drugs
drugs that are added for combined therapy w/ primary drug. may have additive or primary analgesic properties or both
neuorpathic pain
pain that results from distrubance of function in a nerve
breakthrough pain
pain between doses of medications
acute pain
pain that is sudden and onset, usually subsides when treated.
chronic pain
persistent or reoccurring pain that is difficult to treat. lasts longer than 3-6 months, pain accompanied by non healing tissue, pain longer than 1 month after healing
tolerance
repetitive exposure to drug over time induces changes in drug receptors which reduces drugs affects
analgesics
medications relieving pain without causing loss of consciousness
opioid
class of drugs used to treat pain, interchangeable with narcotic
pannus
layer of vascular fibrous tissue extends over anatomical structure
rescue dose
as needed dose for worsening of pain out of nowhere, given to get through the pain
Ankylosis
abnormal stiffening of joint due to bone fusion
osteoarthritis
genetic predisposition, autoimmune disease that creates synovial membrane (in the joint) inflammation processes. Over time joint inflammation erodes the membrane cartilage which leads to swelling, pain and joint deformity . This then affects functional and mobility
Rheumatoid factor
RA is marked by autoantibodies to an abnormal immunoglobulin. Autoantibodies known as RF (rheumatoid factor)
salicylate poisoning
usually occurs from aspirin. chronic toxicity usually causes hearing loss & tinnitus. While acute toxicity usually forms from one single toxic dose and results in similar effects they just occur more quickly.
juvenile idiopathic arthritis
a series of diseases characterized by inflammation of joints from autoimmune conditions. Can cause disability with joint deformity, physical and mobile impairments. In children under age of 16 but peaks from 1-2. Many cases it fades but they do see early adult onset arthritis.
gout
either over production of uric acid or decreased secretion of uric acid or even both. Both of these things cause too much uric acid in the blood, so when too much uric acid crystals form and collect in joints & tissues. In result an anti-inflammatory response occurs and this is associated with extreme pain. Think of crystals like tiny needles
Cyclooxygenase (COX)
enzyme that NSAIDS block