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Department of Orthopaedic Surgery, St Vincent’s Hospital, Fitzroy, Australia
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Department of Orthopaedic Surgery, St Vincent’s Hospital, Fitzroy, Australia
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research and development of a range of innovative assistive technologies. 5 The use of computer navigation technology enables precise control over prosthesis alignment, with neutral alignment thought to result in superior patient outcomes and reduce
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.5% of all revisions and 33% of acetabular revisions. 10 We outline the currently available methods of acetabular navigation, comparing freehand techniques with computer- and robotic-assisted navigation of the acetabular component. Acetabular
Faculty of Medicine, Geneva University, Switzerland
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Faculty of Medicine, Geneva University, Switzerland
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CAOS: where do we stand in the field of foot and ankle surgery? Computer-assisted orthopaedic surgery (CAOS) provides a real-time navigation system with improved visualization capacity and increased accuracy. 1 – 3 Furthermore, the use of
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imageless computer navigation in a prospective randomised study. They were able to observe higher accuracy with the navigation system and a significant difference concerning anteversion. No difference was observed for abduction. The comparison of different
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-assisted intervention, image-guided surgery and surgical navigation. CAS applied to orthopaedic surgery is termed ‘computer-assisted orthopaedic surgery’ (CAOS). The first rudimental CAS systems were developed in the early 1970s. These systems gave feedback on
Royal Perth Hospital, Perth, Australia
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Royal Perth Hospital, Perth, Australia
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lateral cortex being reported (see Fig. 3 ). Fig. 3 Stemless design reverse total shoulder arthroplasty (RTSA) with periprosthetic fracture. Computer navigation, patient-specific instrumentation and mixed-reality guided implantation
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). Ensuring the accurate trajectory of baseplate screws is essential to minimize complications and increase screw purchase, reducing micromotion and aseptic loosening ( 5 , 36 ). Hones et al. analyzed 200 RSAs (100 with computer navigation and 100 without
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total cutting error. 17 , 20 – 22 Therefore, TKA technological development, including computer-assisted navigation (CAN), has focused on surgical technique improvement to reliably identify overall limb alignment and to assist in guide placement for
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implant detection or length measurement. Moreover, a combination with a navigation system should be possible. Flat-panel detectors The invention of flat-panel detectors led to a revolution in medical imaging. In the beginning, these detectors could
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an important adjunct for reconstruction of complex joint fractures 6 . Navigation systems that show the position of instruments in real time in a 3D volume can aid in improving precision and allow safe implant placement in the most complex
