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synovial fluid

QuestionAnswer
Synovial fluid is formed as an ultrafiltrate of plasma across the ___________ synovial membrane
The synoviocytes secrete _________into the synovial fluid. hyaluronic acid
The large hyaluronate molecules contribute the noticeable _______ to the synovial fluid. viscosity
What is called collectively that pain and stiffness in the joints caused by the damage to the articular membranes? arthritis
Lab results of cynovial fluid analysis can be used to determine the pathologic origin of ________ arthritis
List 4 groups of synovial disorders noninflammatory, inflammatory, septic, hemorrhagic
what disease is caused by noniflammatory synovial disorder? osteoarthritis
what disease is caused by inflammatory synovial disorder? immunologic disorders(rheumatoid arthritis, lupus erythmatosus), crystal-induced gout and pseudogout
what kind of pathologic significance is caused by septic synovial disorder? microbial infection
what kind of pathologic significance is caused by hemorrhagic synovial disorder? traumatic injury, tumors
If you find milky color in synovial fluid, what do you expect? the presence of crystals
What kind of test is used to measure the viscosity of synovial fluid? mucin clot test(Rope test)
what is LE cell? neutrophil with phagocytised WBC nuclei ("round body"). Found in Lupus
what is ragocyte? neutrophils with dark cytoplasmic granules containing immune complexes. Found in Rheumatoid arthritis, immunologic inflammation
what is birefringenece? the ability to refract light in two directions
What are the crystals seen in synovial fluid which are found in cases of gout? monosodium urate
what are the crystals seen in cases of pseudogout? calcium pyrophosphate
if you find needle shape, negative birefringence crystals in synovial fluid, what are they? monosodium urate
if you find phombic square, rods, positive birefringence crystals in synovial fluid, what are they? calcium pyrophosphate
Created by: hiroko lucky
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