课件：强直性脊柱炎累及双髋关节.pptVIP

Case Disscusion,By Group Group 2013-07-11,2011-06-02,History,Male, 28 years old Hip pain No laboratory examination,Final Diagnosis,bilateral sacroiliitis seronegative spondyloarthropathy involve bilatreal hip joint synovial cyst at the front margin of articular,AS,mainly young adults, mostly male age:10 to 40 years old, average 25 hip involvedone-third of patients with AS HLA-B27 positive 90% axial skeletal : bilaterally peripheral arthritis :asymmetrically,AS,conventional radiographs two typical features concentric osteoproliferation with osteophytes around the femoral neck erosions of the acetabulum,AS,conventional radiographs others sclerosis synovitis ; enthesitis osteophytosis joint space narrowing concentric ,uniform joint effusion subchondral bone marrow edema periarticular fat depositions,DDX,Rheumatoid arthritis (RA) Tuberculosis (TB),RA,autoimmune disorder of unknown etiology characteristic symmetric erosive synovitis sometimes multisystem involvement hip involved5to15% mainly women,RA,clinical symptom pain swelling stiffness motion impairment laboratory tests rheumatoid factor(+) elevated ESR and CRP,RA,imaging appearance synovitis thickening of soft tissue osteoporosis subchondral cyst formation homogeneous narrowing of articular space erosion of cartilage acetabulum and head of femur both involved,RA,imaging appearance MRI early stage (rich vessels of pannus) T1WIlow signal T2WIhigh signal late stage (increased fabre composition) T1WIisosignal T2WIisosignal,2019/8/5,29,可编辑,RA,synovial cystrare,TB,pathogenesis hematogenous dissemination 15% cases of osteoarticular tuberculosis common agethe second and third decades the most common sitevertebral tuberculosis,TB,lesions on the acetabular side progress less rapidly than lesions on the femoral side,TB,clinical symptom common symptom joint symptom pain fixed deformities of the hip painful limitation of movement muscle wasting regional lymph node enlargement form of cold abscess with or without sinuses pathologic dislocation of the hip,TB,imaging appearance thickening of the synovium subchondral and marginal bony erosion effusion loss of joint space periarticular abscess juxta-articular osteoporosis,TB,hip dislocation uncommon,TB,tuberculous bursitisrare common sitetrochanteric region,hip joint arthritis,clinical symptom、age gender、laboratory examination,HLA-27(+),AS,RF(+),RA,Tubercle bacillus,TB,imaging appearance,enthesitis、 osteophytosis、 combined SIJ and spine changes,AS,obvious synovitis,polyarticular、 bone erosion、 uniform narrowin