Measuring glenoid retroversion

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August undefined, 2024

WebNov 11, 2014 · A highly standardized implantation protocol using artificial glenoid bones (five per group) was chosen, and a physiologic shoulder movement was applied in a biomechanical setting. Micromotions (MM) between glenoid components and bone were quantified using an optical 3D measuring system. Results: WebAverage glenoid version is 2° of retroversion, but variability exists, with most shoulders ranging from 12° of anteversion to 14° of retroversion. 8,9 The glenoid center line is an important parameter in shoulder arthroplasty. It is defined as the line perpendicular to the presumed articular surface in the absence of deformity and is based ...

Glenoid version: how to measure it? Validity of different

WebThe Y plane is a reliable CT-based reference for glenoid component positioning in shoulder arthroplasty. The Y plane is a reliable CT-based reference for glenoid component positioning in shoulder arthroplasty ... WebMay 6, 2024 · Preoperative advanced imaging (CT or magnetic resonance imaging) was used to measure glenoid retroversion, glenoid inclination, and humeral head decentering (Figs. 1 and 2). 4. ... creating a glenoid face concentric with the reamer and eliminating the B2 lip with minimal correction of the glenoid retroversion, ensuring preservation of bone ... echolot sportboot

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WebJun 23, 2024 · They described a technique to calculate glenoid version using the transverse axis of the scapula, defined as a line drawn from the tip of the medial border of the scapula to the midpoint of the glenoid fossa. The first slice distal to the coracoid is usually chosen for measurement. WebDec 1, 2010 · The glenoid version was measured according to the Friedman method and the scapula body method. Three orthopedic surgeons independently examined the images 2 times, and intraobserver and interobserver reliability was calculated using intraclass correlation (ICC). Results compression stockings when to wear them

Does Postoperative Glenoid Retroversion Affect the 2 …

Reverse Shoulder Arthroplasty for B2 Glenoid Deformity - PMC

WebSep 1, 1999 · CT scan showing the excessive retroversion of the glenoid (>25 and distributed wear as seen in type C. scapular bone specimen and 18% in a CT scan and magnetic resonance imaging study of 300 patients. He also correlated the posterior glenoid wear in osteoarthritis to this anatomic variation. WebApr 14, 2024 · Glenoid retroversion was measured on the axillary lateral as previously described by Service et al. as the angle between the anterior–posterior glenoid face and the line perpendicular to the axis of the scapula . 12 Glenoid retroversion was measured independently by 2 orthopedic surgeons (ECC and WX). The intraclass correlation … compression stockings with tactelWebMeasurement glenoid retroversion is important for planning surgical implant prosthesis. Shoulder osteoarthritis affects more the elderly population (over 65 years) and it is a … echolot tatort

"Webglenoid retroversion of 15.6 in the arthritic glenoid (range, 1 anteversion-33 retroversion). Similarly, Couteau et al20 used 3D CT reconstructions to measure glenoid version in 3 subsets of patients: those with early rotator cuff tears, those with primary osteoarthritis, and those with rheumatoid arthritis. In the early rotator cuff tear ... " - Measuring glenoid retroversion

Measuring glenoid retroversion

Anatomic Augmented Glenoid Implants for the Management of …

WebMay 21, 2024 · To assess glenoid version, a line was drawn from medial corner of the glenoid body to midpoint of the glenoid face. A line perpendicular to this was the … WebSep 1, 2015 · A: Reference lines (rectilinear wires in practice) for measuring the glenoid retroversion angle. Transverse line up to the Assaki tubercle (a), a line at the same transverse level, on the easily identified flat anterior …

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WebDec 30, 2024 · The recent association between fatty infiltration of the rotator cuff and pathologic glenoid retroversion makes RSA an ideal surgical solution capable of addressing both issues simultaneously in a way that TSA cannot. 6 Even with a functional rotator cuff, RSA offers several key advantages when dealing with excessive posterior glenoid wear. … WebVersion was measured using the Friedman method. Results: The average glenoid version measured 4° of retroversion, 2° after 10% anterior bone loss, and neutral version in the …

WebOct 1, 2024 · To measure glenoid version by using the Friedman method, a line is drawn down the long axis of the scapula, from the tip of the medial border of the scapula to the … WebDec 1, 2010 · Recognition of the glenoid version is important for evaluation of different pathologies such as degenerative wear, shoulder instability, or congenital deformity. …

WebDec 22, 2024 · The glenoid version angle can be calculated via various methods. Treatment and prognosis There is no standard proven surgical treatment and as such numerous surgical methods have been trialled … WebSep 1, 2003 · The mean glenoid version measured on CT scans was 3° of retroversion in the native shoulders (range, 7° of anteversion to 16° of retroversion) and 2° of anteversion …

WebMar 11, 2014 · The average glenoid retroversion of arthritic shoulders was 10.8° ± 9.3° measured with the conventional method and 18.2° ± 9.1° with the vault method. The vault …

WebNational Center for Biotechnology Information compression stockings without feetWebWe present a new method to assess glenoid component version after TSA using only routine preoperative CT and postoperative radiographs (x-rays). Methods: Preoperative glenoid … echolot wassertiefeWebGlenoid version measurements were made in Mimics using the 4 methods. For the experimental method, scapulae were reconstructed, and 3 orthogonal global coordinate … echolot youtubeWebMar 11, 2014 · CT arthrograms are used to measure glenoid version, and the glenoid has 28.3° retroversion. The intermediate line is selected as the glenoid line in the Walch classification B2 glenoid. echolot u bootWebPreoperative advanced imaging (CT or magnetic resonance imaging) was used to measure glenoid retroversion, glenoid inclination, and humeral head decentering (Figs. 1 and and2 2).4, 5, 11 Prospectively collected clinical outcome scores were retrospectively reviewed including American Shoulder and Elbow Surgeons Standardized Shoulder Assessment ... echolot wikipediaWebGlenoid version: range of normal is 0-7 o neutral version is 0 o retroversion is > 7 o which is associated with posterior glenohumeral instability and posterior labral tears References 2 … compression stockings with flightWebJan 14, 2024 · Glenoid retroversion at various levels of measurement. The y axis depicts the degree of retroversion in °. The numerical values of retroversion on the y axis correspond to the negative numbers from the measurement results Full size image The average thoracoscapular angle TSa is 45.46°, range 13.1–69.0° with a standard deviation of 8.29. compression stockings with open toe