{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2025,12,29]],"date-time":"2025-12-29T13:47:40Z","timestamp":1767016060080,"version":"3.41.2"},"reference-count":44,"publisher":"Wiley","issue":"4","license":[{"start":{"date-parts":[[2021,4,25]],"date-time":"2021-04-25T00:00:00Z","timestamp":1619308800000},"content-version":"vor","delay-in-days":0,"URL":"http:\/\/onlinelibrary.wiley.com\/termsAndConditions#vor"}],"content-domain":{"domain":["onlinelibrary.wiley.com"],"crossmark-restriction":true},"short-container-title":["Robotics Computer Surgery"],"published-print":{"date-parts":[[2021,8]]},"abstract":"<jats:title>Abstract<\/jats:title><jats:sec><jats:title>Background<\/jats:title><jats:p>We investigated the accuracy and safety of a new HURWA robotic\u2010assisted total knee arthroplasty (TKA) system in a sheep model.<\/jats:p><\/jats:sec><jats:sec><jats:title>Methods<\/jats:title><jats:p>Ten male small\u2010tailed Han sheep were used in this study. Sheep were imaged by computed tomography scan before and after bone resection and the cutting errors between actual bone preparation and preoperative planning of the femur and tibia in three dimensions were measured.<\/jats:p><\/jats:sec><jats:sec><jats:title>Results<\/jats:title><jats:p>The overall accuracies after surgery compared with that from preoperative surgical planning of the left and right femurs were 1.93\u00a0\u00b1\u00a01.02\u00b0 and 1.93\u00a0\u00b1\u00a01.23\u00b0, respectively. Additionally, similarly high overall accuracies for the left and right tibia of 1.26\u00a0\u00b1\u00a01.04 and 1.68\u00a0\u00b1\u00a00.92\u00b0, respectively, were obtained. The gap distances of the distal cut, anterior chamfer, anterior cut, posterior chamfer and posterior cut on the medial side were 0.47\u00a0\u00b1\u00a00.35\u00a0mm, 0.41\u00a0\u00b1\u00a00.37\u00a0mm, 0.12\u00a0\u00b1\u00a00.26\u00a0mm, 0.41\u00a0\u00b1\u00a00.44\u00a0mm and 0.12\u00a0\u00b1\u00a00.23\u00a0mm, respectively. No intraoperative complications, such as intraoperative fracture, massive bleeding or death, occurred.<\/jats:p><\/jats:sec><jats:sec><jats:title>Conclusion<\/jats:title><jats:p>This new HURWA robotic\u2010assisted TKA system is an accurate and safe tool for TKA surgery based on the sheep model.<\/jats:p><\/jats:sec>","DOI":"10.1002\/rcs.2264","type":"journal-article","created":{"date-parts":[[2021,4,15]],"date-time":"2021-04-15T17:19:43Z","timestamp":1618507183000},"update-policy":"https:\/\/doi.org\/10.1002\/crossmark_policy","source":"Crossref","is-referenced-by-count":8,"title":["A new robotically assisted system for total knee arthroplasty: A sheep model study"],"prefix":"10.1002","volume":"17","author":[{"given":"Xin","family":"Chen","sequence":"first","affiliation":[{"name":"Department of Orthopaedic Surgery Peking Union Medical College Hospital Chinese Academy of Medical Sciences and Peking Union Medical College  Beijing 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