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Accuracy of cup placement compared with preoperative surgeon ...


Preoperative Planning for Primary Total Hip Arthroplasty - Orthobullets

Proper placement of the cup improves soft-tissue tension and de- creases the possibility of femoral im- pingement with the pelvis. Lateralized Acetabulum.

Accuracy of digital templating of uncemented total hip arthroplasty at ...

We conclude that preoperative 2D templating is accurate in 90% of the stems and 85% of the cups. Greater accuracy may be achieved in female patients.

Functional Acetabular Component Positioning During Direct Anterior ...

Technologies using 3-dimensional (3D) computed tomography (CT) have been found to yield more accurate cup positioning measurements compared to 2 ...

Accuracy of Personalized Computed Tomographic 3D Templating ...

To evaluate accuracy, we compared the planned sizes of the acetabular cups in 2D and 3D with the sizes implanted during surgery. Results: An ...

Efficacy of Computed Tomography-Based Navigation for Cup ...

Improvement of cup placement accuracy influenced the installation of the stem and also improved the achievement rate of combined anteversion.

Full Record | Library Website

Accuracy of cup placement compared with preoperative surgeon targets in primary total hip arthroplasty using standard instrumentation and techniques: a ...

Technical note for intraoperative determination of proper acetabular ...

Regarding preoperative templating, predicting the definite implant size ± one size is regarded as acceptable[12]. Templating accuracy has been ...

Cup orientation in primary and revision total hip arthroplasty - GUPEA

... preoperative diagnosis considered if they have any association with cup positioning ... position the cup accurately in most cases even at revision surgery.

No-touch smartphone technique to confirm acetabular cup position ...

It has been suggested in various studies that even with ideal positioning of cross table lateral radiographs CT scan remains more accurate in ...

A Prospective, Randomized Study of Surgical Positioning Software ...

Cup placement time, total fluoroscopy time, and cup position were compared between groups. Mean abduction was 40.4° (range, 32.7°−49.0°) in the ...

Accuracy of cup positioning and achieving desired hip length and ...

Robotic-arm assisted total hip arthroplasty: clinical outcomes and complication rate. Int J Med Robotics Comput Assis Surg. 2018; 1-8. A surgeon must always ...

MAKOplasty® Robotic Arm Assisted Total Hip Replacement

greater accuracy in cup implant placement than manual techniques in ... resulted in more accurate implant placement compared to manual surgery. The ...

mako-tha-surgical-technique.pdf - Stryker MedEd

Comparisons between the opposite and pre-operative. Hip Length are all made in this virtually aligned position. •. The goal of the 'Cup Plan. Mode' is to plan ...

An audit on the accuracy of freehand acetabular cup ... - SciELO SA

They used a trigonometric measurement to calculate the accuracy of cup placement according to Lewinnek et al.'s safe zones and reported an accuracy of 58% for ...

Efficacy of a computed tomography-based navigation system for ...

THA using a CT-based navigation system achieved quite high accuracy of cup alignment angles and spatial cup positioning in primary THA for ...

Comparison of Robotic-assisted and Conventional Acetabular Cup ...

surgeon judged the cup placement ... Computer-assisted cup placement techniques in total hip arthroplasty improve accuracy of placement.

Improving Cup Positioning Using a Mechanical Navigation Instrument

We compared the accuracy of cup orientation, percentage of ... Cup placement in hip replacement surgery—a comparison of free-hand and computer.

Evaluating Surgeon Estimation of Cup Position in Total Hip ...

accuracy of surgeon estimates of cup ... relative ability to accurately estimate or measure cup position when compared with reference cup.

Patient specific surgical guide improve the accuracy of ... - EasyChair

revealed that excessive superior and lateral cup placement associated with relative higher revision rate compared to those in an anatomic position (Pagnano, ...

Accuracy of acetabular component alignment with surgical guidance ...

The use of navi- gation during surgery can optimise cup positioning and reduce ... This study also did not compare the accuracy of cup placement.