Measurement accuracy of the acetabular cup position using ...

Measurement accuracy of the acetabular cup position using ... - Nature

Accurate cup placement is critical to ensure satisfactory outcomes after total hip arthroplasty. Portable hip navigation systems are novel ...

Accuracy of acetabular cup positioning using imageless navigation

2). A mean difference of 3.80 + 3.80 (range 0°-15.7°) between intra-operative cup placement and postoperative measurement was observed. Pearson ...

Accuracy of acetabular cup placement in total hip arthroplasty using ...

This study demonstrates that Pin-less AR navigation yielded generally accurate acetabular cup positioning, surpassing the conventional method.

Accuracy of Acetabular Cup Placement During Total Hip ...

Accurate cup placement during total hip arthroplasty (THA) is difficult because the intraoperative pelvic position changes even in supine patient position.

(PDF) Measurement accuracy of the acetabular cup position using ...

A new inertial portable navigation system has recently become available. The present study investigated the accuracy of measurements of the cup ...

Accuracy of acetabular cup placement during anterolateral supine ...

In this study using intraoperative fluoroscopy, Lewinnek's safe zone achievement rate was 98.1% (151/154 joints), and the accuracy of individual ...

Accuracy of Cup Positioning With the Computed Tomography-Based ...

The accuracy of various navigation systems used for total hip arthroplasty has been described, but no publications reported the accuracy of cup orientation in ...

Accuracy of cup placement compared with preoperative surgeon ...

Acetabular cup positioning in total hip arthroplasty (THA) is closely related to outcomes. The literature has suggested cup parameters ...

Accuracy of acetabular component alignment with surgical guidance ...

Conclusions: We found that both inertial and optical navigation systems allowed for adequate acetabular positioning as measured on postoperative ...

The accuracy and precision of acetabular implant measurements ...

3D-CT measurements were found to closely match the “true values” of the component position measurements, compared with the 2D-CT methods. ICC ...

The accuracy of acetabular cup placement in primary total hip ...

The mean absolute errors of the postoperative measured angles from the target angles in inclination were 3.4° ± 3.0° in the navigation group and ...

Accuracy of Cup Placement Angle, Leg Lengthening, and Offset ...

In this study, AR Hip demonstrated high intraoperative accuracy, with absolute errors of 2.3 ± 2.2 mm (0–8.4 mm) for LL and 3.5 ± 2.8 mm (0–11.4 mm) for OS ...

Measurement accuracy in acetabular cup migration

The implant's position is calculated as the mean position of similar radiographs. The Sutherland, Wetherell, and Sulzer methods had almost the same accuracy, ...

Measurement accuracy in acetabular cup migration: A comparison ...

The implant's position is calculated as the mean position of similar radiographs. The Sutherland, Wetherell, and Sulzer methods had almost the same accuracy, ...

Accuracy of cup position following robot-assisted total hip ... - Nature

Acetabular cup alignment and three-dimensional (3D) position were measured using pre- or postoperative computed tomography (CT) data. Absolute ...

Accuracy of measuring acetabular cup position after total hip ...

In clinical practice, postoperative anterior-posterior (AP) pelvic radiographs are commonly used for routine follow-ups after THA, albeit many ...

Accuracy of angle and position of the cup using computed ...

Cup angles and spatial position can be planned on a 3D pelvic model. Cup size was determined by referring to the anteroposterior width of the acetabulum, and ...

Measurement accuracy of the acetabular cup position using ... - OUCI

After cup placement, cup abduction and anteversion were measured using the system and by the goniometer, and were then compared with postoperatively measured ...

Achieving Precise Cup Positioning in Direct Anterior Total Hip ...

The system has shown to be accurate and precise [57]. Comparing intraoperative measurements to postoperative radiographs, 93% of the cups ...

Accuracy of measuring acetabular cup position after total hip ...

3D-CT remains the “gold standard” if a lower tolerance limit (±3°) is required for more complex biomechanical evaluations and a radiographic planning ...