Ankylosing spondylitis

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with bamboo spine","thumbnail":"https://prod-images-static.radiopaedia.org/images/219/dbe0174bd6db9215fe5bd32c81b4ca_big_gallery.jpeg","isStack":false,"diagnosticCertainty":"confirmed_substantiated"},{"imageId":53732135,"studyId":98545,"caseSlug":"cervical-ankylosis-dish-opll-as-illustrations","caption":"Figure 3: Anderson lesion after fracture","thumbnail":"https://prod-images-static.radiopaedia.org/images/53732135/Anderson_Lesion_big_gallery.jpeg","isStack":false,"diagnosticCertainty":"not_applicable"},{"imageId":954,"studyId":37541,"caseSlug":"sacroiliitis-grade-iv-1","caption":"Case 3: with sacroiliac fusion","thumbnail":"https://prod-images-static.radiopaedia.org/images/954/fe9a30cf487975f98ec05f3db693eb_big_gallery.jpeg","isStack":false,"diagnosticCertainty":"confirmed_substantiated"},{"imageId":14968,"studyId":6790,"caseSlug":"ankylosing-spondylitis-chalk-stick-fracture-1","caption":"Case 4: with fracture","thumbnail":"https://prod-images-static.radiopaedia.org/images/14968/dad655e1bb354e718ce41763ff11e3_big_gallery.jpeg","isStack":false,"diagnosticCertainty":"confirmed_substantiated"},{"imageId":26688640,"studyId":54883,"caseSlug":"ankylosing-spondylitis-43","caption":"Case 5","thumbnail":"https://prod-images-static.radiopaedia.org/images/26688640/ce59b37c8b3a46eaf8680fffc0574652c37ae98945b617a75b7429b43fbf2859_big_gallery.jpeg","isStack":true,"diagnosticCertainty":"confirmed_substantiated"},{"imageId":31643,"studyId":8136,"caseSlug":"ankylosing-spondylitis-lumbar-spine","caption":"Case 6: with syndesmophytes","thumbnail":"https://prod-images-static.radiopaedia.org/images/31643/cb31ff3d660c67d9f5f17c5071574e_big_gallery.jpg","isStack":false,"diagnosticCertainty":"confirmed_substantiated"},{"imageId":31090794,"studyId":60337,"caseSlug":"ankylosing-spondylitis-with-dagger-sign-1","caption":"Case 7: with dagger sign","thumbnail":"https://prod-images-static.radiopaedia.org/images/31090794/d398ac3ec357ea8983927d2ff2496b89d0385a1ce973630d0561db52a1b0a22f_big_gallery.jpeg","isStack":false,"diagnosticCertainty":"confirmed_substantiated"},{"imageId":51659312,"studyId":9850,"caseSlug":"ankylosing-spondylitis-1","caption":"Case 8","thumbnail":"https://prod-images-static.radiopaedia.org/images/51659312/a2b08924e363eaf7b1942f0869b133_big_gallery.jpeg","isStack":false,"diagnosticCertainty":"confirmed_substantiated"},{"imageId":332931,"studyId":9556,"caseSlug":"ankylosing-spondylitis","caption":"Case 9","thumbnail":"https://prod-images-static.radiopaedia.org/images/332931/85ec90200479f1347db9591603301ba8d91a9cf6574db38611b88f2bc5432596_big_gallery.jpeg","isStack":false,"diagnosticCertainty":"confirmed_substantiated"},{"imageId":55018435,"studyId":106462,"caseSlug":"ankylosing-spondylitis-66","caption":"Case 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16","thumbnail":"https://prod-images-static.radiopaedia.org/images/1353282/6ce83a5c77700109dfd9d8ce7dec67_big_gallery.jpg","isStack":false,"diagnosticCertainty":"confirmed_unsubstantiated"},{"imageId":7516984,"studyId":30517,"caseSlug":"ankylosing-spondylitis-calcified-sacrotuberous-ligament","caption":"Case 17","thumbnail":"https://prod-images-static.radiopaedia.org/images/7516984/b47d77bbebc56647188c0378dd246d_big_gallery.JPEG","isStack":false,"diagnosticCertainty":"confirmed_unsubstantiated"},{"imageId":1868182,"studyId":17132,"caseSlug":"ankylosing-spondylitis-with-pseudoarthrosis","caption":"Case 18: with pseudoarthrosis","thumbnail":"https://prod-images-static.radiopaedia.org/images/1868182/ba650bf65355ed8203a6c383241a99_big_gallery.jpg","isStack":false,"diagnosticCertainty":"confirmed_unsubstantiated"},{"imageId":2310111,"studyId":19284,"caseSlug":"hip-joint-involvement-in-ankylosing-spondylitis","caption":"Case 19: ischial whiskering with hip joint involvement","thumbnail":"https://prod-images-static.radiopaedia.org/images/2310111/17b77e02444324f564a73278ab6013_big_gallery.jpg","isStack":false,"diagnosticCertainty":"confirmed_substantiated"},{"imageId":2943934,"studyId":21740,"caseSlug":"ankylosing-spondylitis-with-bamboo-spine-and-dagger-sign","caption":"Case 20: with dagger sign","thumbnail":"https://prod-images-static.radiopaedia.org/images/2943934/235a1b092ca0c3b64f83bb09bf9ca3_big_gallery.jpg","isStack":false,"diagnosticCertainty":"confirmed_unsubstantiated"},{"imageId":3098440,"studyId":22369,"caseSlug":"ankylosing-spondylitis-16","caption":"Case 21","thumbnail":"https://prod-images-static.radiopaedia.org/images/3098440/e3392571dbf425618f9b40a744c659_big_gallery.jpg","isStack":true,"diagnosticCertainty":"confirmed_unsubstantiated"},{"imageId":4618684,"studyId":24960,"caseSlug":"pulmonary-fibrosis-in-ankylosing-spondylitis","caption":"Case 23: with pulmonary fibrosis","thumbnail":"https://prod-images-static.radiopaedia.org/images/4618684/56b96d65db2137720e4a7703584a58_big_gallery.jpg","isStack":false,"diagnosticCertainty":"confirmed_unsubstantiated"},{"imageId":5589317,"studyId":27091,"caseSlug":"ankylosing-spondylitis-17","caption":"Case 24","thumbnail":"https://prod-images-static.radiopaedia.org/images/5589317/e99606681a6efdf2d0670ed0cc2e18_big_gallery.jpg","isStack":true,"diagnosticCertainty":"confirmed_unsubstantiated"},{"imageId":5887692,"studyId":27817,"caseSlug":"ankylosing-spondylitis-romanus-lesions","caption":"Case 25: with shiny corner sign","thumbnail":"https://prod-images-static.radiopaedia.org/images/5887692/0357b51ded88e8731eeac7cf88b634_big_gallery.jpg","isStack":true,"diagnosticCertainty":"confirmed_substantiated"},{"imageId":5917861,"studyId":27916,"caseSlug":"ankylosing-spondylitis-19","caption":"Case 26: with dagger 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