[PDF] Top 20 Influence of navigation system updates on total knee arthroplasty

... performed at different time periods. Some studies have showed that the learning curve affects operating time and alignment in navigated surgery, especially in early cases. Twenty to thirty implantations were said to be ... See full document

... the influence of patellar resurfacing on quality of life under a standardised ...the Knee Society Score (KSS), which considers range of motion, pain, contractors, alignment and ...to total ... See full document

... were determined from a preliminary feasibility study. However, because the intervention is very inexpensive and low-risk it could be argued that a smaller difference than 3 may still be meaningful. Assuming a more con- ... See full document

... following knee joint ...in knee anatomy may compromise precision and accuracy of the surgical tech- nique ...also influence patellar tracking leading to subluxation or rotatory ... See full document

... To sum up, LOS is related with patients ’ satisfaction, while many factors might influence the LOS in TKA pa- tients. Our study found that female, ASA class 3, pre- operative albumin < 30 g/L, and preoperative ... See full document

... production. Arthrofibrosis is the most common cause of stiffness with an incidence ranging from 1.2 to 17% according to literature. It is caused by progressive pro- duction of abundant scar tissue between extensor mecha- ... See full document

... were determined from a preliminary feasibility study. However, because the intervention is very inexpensive and low-risk it could be argued that a smaller difference than 3 may still be meaningful. Assuming a more con- ... See full document

... applied navigation system was the imageless (CT free) KneeTrac (Stryker Howmedica Osteonics, New Jer- sey, USA) ...tion system generation and the first software version by this ... See full document

... were unable to attend the follow-up evaluation due to medical conditions unrelated to the knees, and three lost contact. For the CAS-MIS-TKA group, 17 patients (17 knees) were lost to follow up; of which, seven died from ... See full document

... Volumetric-based navigation has been used in total hip arthroplasty (THA), 9 total knee arthro- plasty, 3,10,17,24 pelvic osteotomy and in spine screw insertion in spinal ...The ... See full document

... a knee- related operative or injury history, (2) a severe knee de- formity (defined as a hip-knee-ankle (HKA) angle valgus > 30° or varus > 20°), (3) rheumatoid arthritis or another medical ... See full document

... infra-red navigation systems and found similar, high degrees of accuracy ...EM navigation, comparable with other optical ...with navigation have been harder to ... See full document

... patient-specific navigation instrumentation ...These navigation systems are classified into “open” and “closed” systems in which the navigation can be ap- plied to any prosthesis or manufacturer in ... See full document

... in navigation treated knees than in conventionally treated ...computer navigation calculates the sagittal axis of the femur by drawing a straight line between the center of the femoral head and the center ... See full document

... AR-KNEE system also enables the sur- geon to view the aiming varus/valgus angle and posterior slope angle superimposed on the surgical field ...computer navigation, the AR- KNEE system ... See full document

... the knee prostheses with greater precision than conventional techniques, at least as regards the bone ...the navigation does not appear even if demonstrated Stöckl et ... See full document

... In the late 60s, CoC bearings were first introducedin hip arthroplasty by Boutin [112]. They have undergone many generations of changes since then during which the susceptibility to fracture (a problem in early ... See full document

... primary total knee replacement in Bhumibol Adulyadej hospital by a single surgeon with computer assisted navigation ...assisted navigation system by any reason, the patient who have ... See full document

... undergoing arthroplasty in Wuxi Peo- ple’s Hospital from May 2016 to May 2017 were ...of knee joint developed by Am- erican College of ...① knee OA mainly confined to the medial medial compartment ... See full document

... Whilst many surgeons believe TKA is the ‘ gold stan- dard ’ treatment for severe knee arthritis, PFA has certain potential advantages. Primarily, this operation allows the patient to keep the majority of their own ... See full document