{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,1,5]],"date-time":"2026-01-05T22:04:49Z","timestamp":1767650689514,"version":"build-2065373602"},"reference-count":33,"publisher":"Wiley","issue":"10","license":[{"start":{"date-parts":[[2012,10,30]],"date-time":"2012-10-30T00:00:00Z","timestamp":1351555200000},"content-version":"vor","delay-in-days":0,"URL":"http:\/\/onlinelibrary.wiley.com\/termsAndConditions#vor"}],"content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["Knee surg. sports traumatol. arthrosc."],"published-print":{"date-parts":[[2013,10]]},"abstract":"<jats:title>Abstract<\/jats:title><jats:sec><jats:title>Purpose<\/jats:title><jats:p>The postoperative alignment was compared according to the severity of preoperative varus deformity in computer\u2010assisted and conventional total knee arthroplasty (CAS\u2010TKA).<\/jats:p><\/jats:sec><jats:sec><jats:title>Methods<\/jats:title><jats:p>The study reviewed 127 consecutive CAS\u2010TKA and 236 conventional TKA, retrospectively. In CAS\u2010TKA, 77\u00a0knees with a varus deformity \u226415.0\u00b0 were classified in group CAS\u2010A and 50\u00a0knees with a varus deformity &gt;15.0\u00b0 were classified in group CAS\u2010B. In conventional groups, 204\u00a0knees with a varus deformity \u226415.0 were classified in group Conventional\u2010A and 32\u00a0knees with a varus deformity &gt;15.0\u00b0 were classified in group Conventional\u2010B. The postoperative mechanical axis (MA) was compared among groups CAS\u2010A, CAS\u2010B, Conventional\u2010A and Conventional\u2010B.<\/jats:p><\/jats:sec><jats:sec><jats:title>Results<\/jats:title><jats:p>The average postoperative MA was 0.7\u00b0 varus in group CAS\u2010A, 2.8\u00b0 varus in group CAS\u2010B, 1.1\u00b0 varus in group Conventional\u2010A and 3.2\u00b0 varus in group Conventional\u2010B (<jats:italic>p<\/jats:italic> &lt; 0.001). The postoperative MA was within 3\u00b0 in 81.8, 62.0, 58.8 and 37.5 % of group CAS\u2010A, CAS\u2010B, Conventional\u2010A and Conventional\u2010B, respectively.<\/jats:p><\/jats:sec><jats:sec><jats:title>Conclusions<\/jats:title><jats:p>The severity of preoperative varus deformity influences postoperative alignment despite using CAS. More careful correction of the alignment is required, especially in TKA performed on patients with a greater varus deformity.<\/jats:p><\/jats:sec><jats:sec><jats:title>Level of evidence<\/jats:title><jats:p>III.<\/jats:p><\/jats:sec>","DOI":"10.1007\/s00167-012-2263-4","type":"journal-article","created":{"date-parts":[[2012,10,29]],"date-time":"2012-10-29T14:17:27Z","timestamp":1351520247000},"page":"2248-2254","source":"Crossref","is-referenced-by-count":19,"title":["Does the severity of preoperative varus deformity influence postoperative alignment in both conventional and computer\u2010assisted total knee arthroplasty?"],"prefix":"10.1002","volume":"21","author":[{"given":"Dae Kyung","family":"Bae","sequence":"first","affiliation":[{"name":"<!--<label>1<\/label>--> Department of Orthopaedic Surgery, College of Medicine Kyung Hee University 26 Kyunghee\u2010daero 130\u2010702 Dongdaemun\u2010gu, Seoul Korea"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Sang Jun","family":"Song","sequence":"additional","affiliation":[{"name":"<!--<label>1<\/label>--> Department of Orthopaedic Surgery, College of Medicine Kyung Hee University 26 Kyunghee\u2010daero 130\u2010702 Dongdaemun\u2010gu, Seoul Korea"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Dong Beom","family":"Heo","sequence":"additional","affiliation":[{"name":"<!--<label>1<\/label>--> Department of Orthopaedic Surgery, College of Medicine Kyung Hee University 26 Kyunghee\u2010daero 130\u2010702 Dongdaemun\u2010gu, Seoul Korea"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Dae Hyun","family":"Tak","sequence":"additional","affiliation":[{"name":"<!--<label>1<\/label>--> Department of Orthopaedic Surgery, College of Medicine Kyung Hee University 26 Kyunghee\u2010daero 130\u2010702 Dongdaemun\u2010gu, Seoul 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