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Disease
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Pivot Concepts:
Gene/Protein
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Target Concepts:
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Query: UMLS:C0001511 (
Adhesion
)
5,955
document(s) hit in 31,850,051 MEDLINE articles (0.00 seconds)
This prospective 1-year follow-up investigated the efficacy of temporomandibular joint lysis and lavage in relation to arthroscopic diagnoses. The study comprised 42 patients. Clinical evaluation was performed before surgery and at regular intervals up to 1 year postoperatively. Diagnostic arthroscopy and immediately subsequent lysis and lavage were performed under local anesthesia in all patients. Only unilateral upper compartment arthroscopies were executed. The results were evaluated according to the 1984 criteria of the American Association of Oral and Maxillofacial Surgeons.
Osteoarthrosis
was diagnosed arthroscopically in 30 joints (71%), 21 of which (70%) had more pronounced changes. Synovitis, mainly of a mild, localized type, was diagnosed in 39 joints (93%). More pronounced synovitis was found arthroscopically in 12 (31%).
Adhesions
were found in 20 joints (48%) and were significantly correlated with joints displaying osteoarthrosis (P < 0.001). The overall success rate for arthroscopic lysis and lavage was 50% (21/42 joints). The best response to lysis and lavage was in joints with arthroscopic diagnosis of pronounced synovitis (8/12 joints; 67%). All 21 joints regarded as unsuccessful were operated with diskectomy without implants. The success rate at 1-year follow-up was 18 joints (86%).
...
PMID:Efficacy of arthroscopic lysis and lavage in patients with chronic locking of the temporomandibular joint. 789 Sep 64
The clinical signs and symptoms of temporomandibular
arthropathy
were correlated with arthroscopic features of temporomandibular joint disease in 200 consecutive patients. The diagnostic accuracy of the selected clinical signs and symptoms was also tested with arthroscopy as the standard, and sensitivity (SE), specificity (SP), positive predictive value (PPV), and negative predictive value (NPV) were calculated. Pronounced osteoarthrosis was more frequently associated with joint crepitus (P < 0.001).
Adhesions
were more frequently associated with reduced maximum protrusion (P < 0.001). Crepitation was the only clinical sign that showed acceptable values for SE, SP, PPV, and NPV, and only in diagnosing advanced osteoarthrosis. The values for mild osteoarthrosis were low.
...
PMID:Temporomandibular arthropathy: correlation between clinical signs and symptoms and arthroscopic findings. 887 18
The involvement of the synovium is common in phlogistic processes of various
joint diseases
. Apart from synoviocytes and the other cells in the synovial tissue, circulating cells recruited from peripheral blood also participate in the phlogistic process. The increased expression of adhesion molecules on both circulating and endothelial cell surface may further this recruitment. We studied 15 patients affected by serious gonarthrosis requiring a prosthetic implant (GPI) and 7 with knee prosthesis aseptic loosening (KPL) to evaluate adhesion molecule expression and phlogistic infiltration in the synovium using immunohistochemistry and microscopic analysis. As control we studied 10 subjects affected by degenerative meniscopathies undergoing a selective arthroscopic surgical meniscectomy. Analysis with Kruskal-Wallis test showed no statistical significant differences in the expression of CD54, CD11a, CD11b and CD18 in three groups examined. The model of variance analysis (Friedman test), showed that CD54 expression is greater in patients with GPI and KPL in comparison with the other molecules.
Adhesion
molecules and their functions are important in arthropathies not only because their evaluation can allow us to identify the degree of inflammation and to predict its evolution, but also because pharmacological control of their expression could have important therapeutic implications.
...
PMID:Adhesion molecules in gonarthrosis and knee prosthesis aseptic loosening follow-up: possible therapeutic implications. 1278 11
Quinolone-induced
arthropathy
is an important toxic effect in immature animals that has led to restrictions of the therapeutic use of these antimicrobial agents. The effects of ofloxacin on epiphyseal chondrocytes from 17-day-old mouse foetuses were studied in vitro.
Adhesion
of the cells to culture dishes was impaired in a concentration-dependent manner and was first perceptible at a concentration of 10 mg ofloxacin/litre medium. A closer analysis by immunomorphological methods showed that the expression of several integrin receptors (beta1, alpha3, alpha5beta1, alphavbeta3) on the chondrocytes was reduced. Again, first alterations occurred at the rather low concentration of 10 mg ofloxacin/litre medium, and at 30 mg ofloxacin/litre medium alpha3- and alpha5beta1 integrins were demonstrable on 50% or less of the cultured cells. Based on these findings in vitro, a new hypothesis for the mechanism of the chondrotoxicity of quinolones is proposed: the ability of these antimicrobials to form chelate complexes with divalent cations could explain why the integrin receptors on chondrocytes are altered after quinolone exposure, since it is well known that the function of the integrin receptor depends on calcium or magnesium ions. Further investigations are under way to study the effects of quinolones on integrin receptors in cartilage in more detail.
...
PMID:Effects of ofloxacin on integrin expression on epiphyseal mouse chondrocytes in vitro. 2065 69