{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,10,14]],"date-time":"2026-10-14T10:22:34Z","timestamp":1791973354722,"version":"4.3.4"},"reference-count":20,"publisher":"Wiley","issue":"11","license":[{"start":{"date-parts":[[2012,9,17]],"date-time":"2012-09-17T00:00:00Z","timestamp":1347840000000},"content-version":"vor","delay-in-days":0,"URL":"http:\/\/onlinelibrary.wiley.com\/termsAndConditions#vor"},{"start":{"date-parts":[[2012,9,17]],"date-time":"2012-09-17T00:00:00Z","timestamp":1347840000000},"content-version":"tdm","delay-in-days":0,"URL":"http:\/\/doi.wiley.com\/10.1002\/tdm_license_1.1"},{"start":{"date-parts":[[2012,9,17]],"date-time":"2012-09-17T00:00:00Z","timestamp":1347840000000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/tdm\/userlicense\/1.0\/"},{"start":{"date-parts":[[2012,9,17]],"date-time":"2012-09-17T00:00:00Z","timestamp":1347840000000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/legal\/tdmrep-license"}],"content-domain":{"domain":["arthroscopyjournal.org","clinicalkey.com","clinicalkey.com.au","clinicalkey.es","clinicalkey.fr","clinicalkey.jp","elsevier.com","sciencedirect.com"],"crossmark-restriction":true},"short-container-title":["Arthroscopy"],"published-print":{"date-parts":[[2012,11]]},"abstract":"<jats:sec>\n                    <jats:title>Purpose<\/jats:title>\n                    <jats:p>To describe an arthroscopic technique for decompression of a prominent anterior inferior iliac spine (AIIS) leading to extra\u2010articular hip impingement and to provide short\u2010term outcome after this procedure.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Methods<\/jats:title>\n                    <jats:p>We retrospectively reviewed office charts, imaging studies, operative reports, arthroscopic images, preoperative and postoperative hip flexion range of motion, and preoperative and postoperative modified Harris Hip Scores in a consecutive series of 10 male patients who had arthroscopic decompression of symptomatic AIIS deformities leading to extra\u2010articular hip impingement. The procedure was performed through standard anterolateral and mid\u2010anterior hip arthroscopy portals that were also used to explore the joint and address concomitant intra\u2010articular pathologies.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Results<\/jats:title>\n                    <jats:p>\n                      The mean age was 24.9 years, with 8 of 10 patients aged younger than 30 years. In 9 patients, an anterior cam lesion was identified and decompressed before the AIIS decompression. The mean follow\u2010up time was 14.7 months (range, 6 to 26 months). Hip flexion range of motion improved from 99\u00b0 \u00b1 7\u00b0 before surgery to 117\u00b0 \u00b1 8\u00b0 after surgery (\n                      <jats:italic>P<\/jats:italic>\n                      &lt; .001). The modified Harris Hip Score improved from 64 \u00b1 18 before surgery to 98 \u00b1 2 at latest follow\u2010up after surgery (\n                      <jats:italic>P<\/jats:italic>\n                      &lt; .001).\n                    <\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Conclusions<\/jats:title>\n                    <jats:p>Arthroscopic decompression of a symptomatic AIIS deformity is a reproducible procedure that can provide excellent outcomes at short\u2010term follow\u2010up. As opposed to using an open approach for decompressing a prominent AIIS, an arthroscopic approach may be of particular value in patients with mixed intra\u2010 and extra\u2010articular sources of hip dysfunction, because it enables the surgeon to address all pathologies with a single arthroscopic procedure.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Level of Evidence<\/jats:title>\n                    <jats:p>Level IV, therapeutic case series.<\/jats:p>\n                  <\/jats:sec>","DOI":"10.1016\/j.arthro.2012.05.882","type":"journal-article","created":{"date-parts":[[2012,9,15]],"date-time":"2012-09-15T01:50:35Z","timestamp":1347673835000},"page":"1644-1653","update-policy":"https:\/\/doi.org\/10.1016\/elsevier_cm_policy","source":"Crossref","is-referenced-by-count":177,"title":["Anterior Inferior Iliac Spine Deformity as an Extra\u2010Articular Source for Hip Impingement: A Series of 10 Patients Treated With Arthroscopic Decompression"],"prefix":"10.1002","volume":"28","author":[{"given":"Iftach","family":"Hetsroni","sequence":"first","affiliation":[{"name":"Department of Orthopedic Surgery Meir General Hospital Sapir Medical Center Kfar Saba Israel"},{"name":"Sackler Faculty of Medicine Tel Aviv University Tel Aviv Israel"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Christopher M.","family":"Larson","sequence":"additional","affiliation":[{"name":"Minnesota Orthopaedic Sports Medicine Institute Edina Minnesota U.S.A."}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Katrina","family":"Dela Torre","sequence":"additional","affiliation":[{"name":"Hospital for Special Surgery Weill Cornell Medical College University New York New York U.S.A."}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Robert M.","family":"Zbeda","sequence":"additional","affiliation":[{"name":"Hospital for Special Surgery Weill Cornell Medical College University New York New York U.S.A."}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Erin","family":"Magennis","sequence":"additional","affiliation":[{"name":"Hospital for Special Surgery Weill Cornell Medical College University New York New York U.S.A."}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Bryan T.","family":"Kelly","sequence":"additional","affiliation":[{"name":"Hospital for Special Surgery Weill Cornell Medical College University New York New York 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Published by Elsevier Inc. All rights reserved.","name":"copyright","label":"Copyright"}]}}