{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,9,29]],"date-time":"2026-09-29T00:15:49Z","timestamp":1790640949274,"version":"4.1.0"},"reference-count":18,"publisher":"Ovid Technologies (Wolters Kluwer Health)","issue":"1","content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":[],"published-print":{"date-parts":[[2011,1,5]]},"DOI":"10.2106\/jbjs.i.01689","type":"journal-article","created":{"date-parts":[[2011,1,5]],"date-time":"2011-01-05T13:49:43Z","timestamp":1294235383000},"page":"73-80","source":"Crossref","is-referenced-by-count":49,"title":["The Evaluation of Patellar Height: A Simple Method"],"prefix":"10.2106","volume":"93","author":[{"given":"Oliver","family":"Portner","sequence":"first","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Hossein","family":"Pakzad","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"276","reference":[{"key":"bib1-20210131","first-page":"217","article-title":"Patellar pain and incongruence. I: Measurements of incongruence","volume":"176","year":"1983","journal-title":"Clin Orthop Relat Res."},{"key":"bib2-20210131","doi-asserted-by":"crossref","first-page":"578","DOI":"10.1177\/028418517801900404","article-title":"Patella alta and gonarthrosis","volume":"19","year":"1978","journal-title":"Acta Radiol Diagn (Stockh)."},{"key":"bib3-20210131","first-page":"265","article-title":"Patella alta and recurrent dislocation of the patella","volume":"274","year":"1992","journal-title":"Clin Orthop Relat Res."},{"key":"bib4-20210131","first-page":"241","article-title":"A new method of measuring patellar height","volume":"59","year":"1977","journal-title":"J Bone Joint Surg Br."},{"key":"bib5-20210131","doi-asserted-by":"crossref","first-page":"1112","DOI":"10.2106\/00004623-197557080-00015","article-title":"Patella alta and patella infera. Their etiological role in patellar dislocation, chondromalacia, and apophysitis of the tibial tubercle","volume":"57","year":"1975","journal-title":"J Bone Joint Surg Am."},{"key":"bib6-20210131","doi-asserted-by":"crossref","first-page":"231","DOI":"10.1007\/s001670000121","article-title":"Reliability and interobserver variability in radiological patellar height ratios","volume":"8","year":"2000","journal-title":"Knee Surg Sports Traumatol Arthrosc."},{"key":"bib7-20210131","doi-asserted-by":"crossref","first-page":"578","DOI":"10.3109\/17453677008991549","article-title":"Patella alta in non-dislocating knee joints","volume":"41","year":"1970","journal-title":"Acta Orthop Scand."},{"key":"bib8-20210131","first-page":"195","article-title":"Factors predisposing to patellar chondropathy and patellar apicitis in athletes","volume":"10","year":"1986","journal-title":"Int Orthop."},{"key":"bib9-20210131","doi-asserted-by":"crossref","first-page":"218","DOI":"10.1177\/036354659602400218","article-title":"Patellar height ratios. A comparison of four measurement methods","volume":"24","year":"1996","journal-title":"Am J Sports Med."},{"key":"bib10-20210131","first-page":"149","article-title":"Die Lageabweichungen und Verrenkungen der Kniescheibe","volume":"31","year":"1938","journal-title":"Ergeb Chir Orthop."},{"key":"bib11-20210131","doi-asserted-by":"crossref","first-page":"547","DOI":"10.2106\/00004623-198870040-00011","article-title":"Technical considerations of total knee arthroplasty after proximal tibial osteotomy","volume":"70","year":"1988","journal-title":"J Bone Joint Surg Am."},{"key":"bib12-20210131","doi-asserted-by":"crossref","first-page":"101","DOI":"10.1148\/101.1.101","article-title":"Patella position in the normal knee joint","volume":"101","year":"1971","journal-title":"Radiology."},{"key":"bib13-20210131","doi-asserted-by":"crossref","first-page":"539","DOI":"10.1007\/s00167-004-0572-y","article-title":"Evaluation of patellar height and measurement methods after valgus high tibial osteotomy","volume":"13","year":"2005","journal-title":"Knee Surg Sports Traumatol Arthrosc."},{"key":"bib14-20210131","first-page":"317","article-title":"[Patella infera. Apropos of 128 cases]","volume":"68","year":"1982","journal-title":"Rev Chir Orthop Reparatrice Appar Mot."},{"key":"bib15-20210131","first-page":"170","article-title":"The modified Insall-Salvati ratio for assessment of patellar height","volume":"282","year":"1992","journal-title":"Clin Orthop Relat Res."},{"key":"bib16-20210131","first-page":"159","article-title":"[2 new methods for determination of the height of the patella]","volume":"122","year":"1984","journal-title":"Z Orthop Ihre Grenzgeb."},{"key":"bib17-20210131","doi-asserted-by":"crossref","first-page":"707","DOI":"10.1007\/s00167-005-0015-4","article-title":"The patellotrochlear index: a new index for assessing patellar height","volume":"14","year":"2006","journal-title":"Knee Surg Sports Traumatol Arthrosc."},{"key":"bib18-20210131","first-page":"307","article-title":"Statistical methods for assessing agreement between two methods of clinical measurement","volume":"1","year":"1986","journal-title":"Lancet."}],"container-title":["Journal of Bone and Joint Surgery"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/www.ovid.com\/00004623-201101050-00010","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2026,8,26]],"date-time":"2026-08-26T13:27:18Z","timestamp":1787750838000},"score":1,"resource":{"primary":{"URL":"https:\/\/www.ovid.com\/00004623-201101050-00010"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2011,1,5]]},"references-count":18,"journal-issue":{"issue":"1","published-print":{"date-parts":[[2011]]}},"URL":"https:\/\/doi.org\/10.2106\/jbjs.i.01689","relation":{},"ISSN":["0021-9355","1535-1386"],"issn-type":[{"value":"0021-9355","type":"print"},{"value":"1535-1386","type":"electronic"}],"subject":[],"published":{"date-parts":[[2011,1,5]]}}}