{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,5,4]],"date-time":"2026-05-04T07:54:44Z","timestamp":1777881284189,"version":"3.51.4"},"reference-count":34,"publisher":"SAGE Publications","issue":"5","license":[{"start":{"date-parts":[[2014,5,1]],"date-time":"2014-05-01T00:00:00Z","timestamp":1398902400000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/journals.sagepub.com\/page\/policies\/text-and-data-mining-license"}],"content-domain":{"domain":["journals.sagepub.com"],"crossmark-restriction":true},"short-container-title":["Orthopaedic Journal of Sports Medicine"],"published-print":{"date-parts":[[2014,5,1]]},"abstract":"<jats:sec>\n                    <jats:title>Background:<\/jats:title>\n                    <jats:p>Little knowledge exists on postoperative recovery of pain and shoulder function following arthroscopic removal of calcific deposits of the supraspinatus tendon (ACDSSP). Certain factors may influence outcome, including acromial morphology.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Purpose:<\/jats:title>\n                    <jats:p>To examine postoperative recovery following ACDSSP without acromioplasty and to analyze influential outcome factors.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Study Design:<\/jats:title>\n                    <jats:p>Case series; Level of evidence, 4.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Methods:<\/jats:title>\n                    <jats:p>\n                      This prospective study evaluated 82 patients (105 shoulders) after ACDSSP without acromioplasty. Time periods for postoperative recovery of pain and subjective shoulder function were recorded. The absolute and normalized Constant scores (CS\n                      <jats:sub>abs<\/jats:sub>\n                      and CS\n                      <jats:sub>norm<\/jats:sub>\n                      , respectively), Oxford Shoulder Score (OSS), DASH score (DS), and subjective shoulder value (SSV) were measured after a mean follow-up of 33.9 months. Analyzed outcome factors included localization of the calcific deposit (CD), acromial morphology, radiographic extent of CD removal, type of nonoperative treatment, and preoperative duration of symptoms.\n                    <\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Results:<\/jats:title>\n                    <jats:p>\n                      Mean duration of postoperative pain was 2.2 weeks. Recovery of subjective shoulder function required 11.1 weeks on average. Mean \u00b1 standard deviation follow-up values were 91.1 \u00b1 8.3 for CS\n                      <jats:sub>abs<\/jats:sub>\n                      , 104.2% \u00b1 8.2% for CS\n                      <jats:sub>norm<\/jats:sub>\n                      , 13.1 \u00b1 2.6 for OSS, 1.81 \u00b1 4.59 for DS, and 93.8% \u00b1 10.7% for SSV. Abduction was significantly ( P = .008) lower in patients with type III (170\u00b0 \u00b1 17.5\u00b0) compared with type I (174\u00b0 \u00b1 20.7\u00b0) and type II (179\u00b0 \u00b1 4.5\u00b0) acromions. Also, abduction was significantly ( P = .001) lower in patients with long-standing symptoms (&gt;72 months). Minor calcific remnants were found in 19 of 105 shoulders (18.1%), but affected neither postoperative recovery nor outcome.\n                    <\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Conclusion:<\/jats:title>\n                    <jats:p>ACDSSP without acromioplasty yielded favorable outcomes and effected fast remission of pain regardless of acromial morphology. However, recovery of subjective shoulder function required almost 3 months on average. Minimal restriction of abduction occurred in patients with hook-shaped acromions and long-standing preoperative symptoms. The present data do not support routine performance of acromioplasty.<\/jats:p>\n                  <\/jats:sec>","DOI":"10.1177\/2325967114533646","type":"journal-article","created":{"date-parts":[[2014,5,13]],"date-time":"2014-05-13T00:15:22Z","timestamp":1399940122000},"update-policy":"https:\/\/doi.org\/10.1177\/sage-journals-update-policy","source":"Crossref","is-referenced-by-count":6,"title":["Arthroscopic Removal of Chronic Symptomatic Calcifications of the Supraspinatus Tendon Without Acromioplasty"],"prefix":"10.1177","volume":"2","author":[{"given":"Dirk","family":"Maier","sequence":"first","affiliation":[{"name":"Department of Orthopaedic and Trauma Surgery, University Medical Center Freiburg, Freiburg, Germany."}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Martin","family":"Jaeger","sequence":"additional","affiliation":[{"name":"Department of Orthopaedic and Trauma Surgery, University Medical Center Freiburg, Freiburg, Germany."}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Kaywan","family":"Izadpanah","sequence":"additional","affiliation":[{"name":"Department of Orthopaedic and Trauma Surgery, University Medical Center Freiburg, Freiburg, Germany."}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Wolfgang","family":"K\u00f6stler","sequence":"additional","affiliation":[{"name":"Department of Trauma Surgery, Hospital of V\u00f6cklabruck, V\u00f6cklabruck, Austria."}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Anne K.","family":"Bischofberger","sequence":"additional","affiliation":[{"name":"Department of Orthopaedic and Trauma Surgery, University Medical Center Freiburg, Freiburg, Germany."}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Norbert P.","family":"S\u00fcdkamp","sequence":"additional","affiliation":[{"name":"Department of Orthopaedic and Trauma Surgery, University Medical Center Freiburg, Freiburg, Germany."}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Peter","family":"Ogon","sequence":"additional","affiliation":[{"name":"Center of Orthopaedic Sports Medicine Freiburg, Freiburg, Germany."}],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"179","published-online":{"date-parts":[[2014,5,12]]},"reference":[{"key":"bibr1-2325967114533646","doi-asserted-by":"publisher","DOI":"10.1016\/0749-8063(92)90034-9"},{"key":"bibr2-2325967114533646","doi-asserted-by":"publisher","DOI":"10.1177\/0363546511430202"},{"key":"bibr3-2325967114533646","doi-asserted-by":"publisher","DOI":"10.3109\/17453674.2013.773413"},{"key":"bibr4-2325967114533646","doi-asserted-by":"publisher","DOI":"10.1016\/S1058-2746(05)80038-2"},{"key":"bibr5-2325967114533646","first-page":"216","volume":"10","author":"Bigliani LU","year":"1986","journal-title":"Orthop 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