Matches in SemOpenAlex for { <https://semopenalex.org/work/W2048082007> ?p ?o ?g. }
- W2048082007 endingPage "11" @default.
- W2048082007 startingPage "3" @default.
- W2048082007 abstract "Hypothesis Glenoid orientation likely plays an important role in shoulder mechanics and has been associated with glenohumeral instability, rotator cuff tears, and total shoulder arthroplasty outcome. Glenoid version and inclination measurements are widely used, but these measurements are 2-dimensional, and orientation of the central face must be inferred from 2 points on the outer rim. This study tested the hypothesis that sphere fitting provides an optimal assessment of glenoid face 3-dimensional orientation, and clinically important differences will exist in some individuals between sphere fit orientation and traditional version measurement. Materials and methods Computed tomography scans of 20 normal glenoids were obtained. Glenoid version was measured from resliced, pure transverse images at a series of glenoid heights. Separately, the 3-dimensional surface of each glenoid face was reconstructed. A sphere was fit to the glenoid face, and its orientation was described by 2 angles analogous to version and inclination. Results “Sphere fit version” averaged –3.2° ± 3.4° (negative indicating retroversion), and “sphere fit inclination” averaged 1.3° ± 4.7°. Absolute differences between sphere fit version and the standard mid-glenoid version averaged 1.5° (maximum 4.0°) across patients. The glenoids were, on average, 5.5° more retroverted at the 80% height than at the 20% height. Discussion Three-dimensional aspects of the glenoid, including the spiraling twist evidenced by increased retroversion superiorly, are accounted for in this novel sphere-fitting approach for assessing glenoid orientation. Conclusions For most normal glenoids, midglenoid version appears to provide an adequate measure of glenoid central face orientation. Sphere fitting has potential utility in optimizing glenoid implant alignment in total shoulder arthroplasty. Glenoid orientation likely plays an important role in shoulder mechanics and has been associated with glenohumeral instability, rotator cuff tears, and total shoulder arthroplasty outcome. Glenoid version and inclination measurements are widely used, but these measurements are 2-dimensional, and orientation of the central face must be inferred from 2 points on the outer rim. This study tested the hypothesis that sphere fitting provides an optimal assessment of glenoid face 3-dimensional orientation, and clinically important differences will exist in some individuals between sphere fit orientation and traditional version measurement. Computed tomography scans of 20 normal glenoids were obtained. Glenoid version was measured from resliced, pure transverse images at a series of glenoid heights. Separately, the 3-dimensional surface of each glenoid face was reconstructed. A sphere was fit to the glenoid face, and its orientation was described by 2 angles analogous to version and inclination. “Sphere fit version” averaged –3.2° ± 3.4° (negative indicating retroversion), and “sphere fit inclination” averaged 1.3° ± 4.7°. Absolute differences between sphere fit version and the standard mid-glenoid version averaged 1.5° (maximum 4.0°) across patients. The glenoids were, on average, 5.5° more retroverted at the 80% height than at the 20% height. Three-dimensional aspects of the glenoid, including the spiraling twist evidenced by increased retroversion superiorly, are accounted for in this novel sphere-fitting approach for assessing glenoid orientation. For most normal glenoids, midglenoid version appears to provide an adequate measure of glenoid central face orientation. Sphere fitting has potential utility in optimizing glenoid implant alignment in total shoulder arthroplasty." @default.
- W2048082007 created "2016-06-24" @default.
- W2048082007 creator A5010111209 @default.
- W2048082007 creator A5010557193 @default.
- W2048082007 date "2011-01-01" @default.
- W2048082007 modified "2023-10-18" @default.
- W2048082007 title "Glenoid spherical orientation and version" @default.
- W2048082007 cites W170494231 @default.
- W2048082007 cites W1958952675 @default.
- W2048082007 cites W1967196225 @default.
- W2048082007 cites W1978450459 @default.
- W2048082007 cites W1978995334 @default.
- W2048082007 cites W1989050233 @default.
- W2048082007 cites W2000355463 @default.
- W2048082007 cites W2013597007 @default.
- W2048082007 cites W2019607663 @default.
- W2048082007 cites W2021037465 @default.
- W2048082007 cites W2026207814 @default.
- W2048082007 cites W2039966533 @default.
- W2048082007 cites W2053209883 @default.
- W2048082007 cites W2077894383 @default.
- W2048082007 cites W2080209944 @default.
- W2048082007 cites W2087645688 @default.
- W2048082007 cites W2101463478 @default.
- W2048082007 cites W2102958340 @default.
- W2048082007 cites W2109716154 @default.
- W2048082007 cites W2109756827 @default.
- W2048082007 cites W2125309495 @default.
- W2048082007 cites W2134445674 @default.
- W2048082007 cites W2136536913 @default.
- W2048082007 cites W2139491204 @default.
- W2048082007 cites W2140060862 @default.
- W2048082007 cites W2141701221 @default.
- W2048082007 cites W2142007476 @default.
- W2048082007 cites W2145574019 @default.
- W2048082007 cites W2145952752 @default.
- W2048082007 cites W2155694107 @default.
- W2048082007 cites W2158500704 @default.
- W2048082007 cites W2163548713 @default.
- W2048082007 cites W2164717747 @default.
- W2048082007 cites W2167566833 @default.
- W2048082007 cites W2168796638 @default.
- W2048082007 cites W2248782425 @default.
- W2048082007 cites W2260665632 @default.
- W2048082007 cites W2319895531 @default.
- W2048082007 cites W4235502736 @default.
- W2048082007 doi "https://doi.org/10.1016/j.jse.2010.05.012" @default.
- W2048082007 hasPubMedId "https://pubmed.ncbi.nlm.nih.gov/20932782" @default.
- W2048082007 hasPublicationYear "2011" @default.
- W2048082007 type Work @default.
- W2048082007 sameAs 2048082007 @default.
- W2048082007 citedByCount "98" @default.
- W2048082007 countsByYear W20480820072012 @default.
- W2048082007 countsByYear W20480820072013 @default.
- W2048082007 countsByYear W20480820072014 @default.
- W2048082007 countsByYear W20480820072015 @default.
- W2048082007 countsByYear W20480820072016 @default.
- W2048082007 countsByYear W20480820072017 @default.
- W2048082007 countsByYear W20480820072018 @default.
- W2048082007 countsByYear W20480820072019 @default.
- W2048082007 countsByYear W20480820072020 @default.
- W2048082007 countsByYear W20480820072021 @default.
- W2048082007 countsByYear W20480820072022 @default.
- W2048082007 countsByYear W20480820072023 @default.
- W2048082007 crossrefType "journal-article" @default.
- W2048082007 hasAuthorship W2048082007A5010111209 @default.
- W2048082007 hasAuthorship W2048082007A5010557193 @default.
- W2048082007 hasConcept C105702510 @default.
- W2048082007 hasConcept C141071460 @default.
- W2048082007 hasConcept C144024400 @default.
- W2048082007 hasConcept C16345878 @default.
- W2048082007 hasConcept C2524010 @default.
- W2048082007 hasConcept C2776511800 @default.
- W2048082007 hasConcept C2777325788 @default.
- W2048082007 hasConcept C2778336525 @default.
- W2048082007 hasConcept C2779304628 @default.
- W2048082007 hasConcept C2780457017 @default.
- W2048082007 hasConcept C2780677649 @default.
- W2048082007 hasConcept C2780879209 @default.
- W2048082007 hasConcept C29694066 @default.
- W2048082007 hasConcept C33923547 @default.
- W2048082007 hasConcept C36289849 @default.
- W2048082007 hasConcept C71924100 @default.
- W2048082007 hasConceptScore W2048082007C105702510 @default.
- W2048082007 hasConceptScore W2048082007C141071460 @default.
- W2048082007 hasConceptScore W2048082007C144024400 @default.
- W2048082007 hasConceptScore W2048082007C16345878 @default.
- W2048082007 hasConceptScore W2048082007C2524010 @default.
- W2048082007 hasConceptScore W2048082007C2776511800 @default.
- W2048082007 hasConceptScore W2048082007C2777325788 @default.
- W2048082007 hasConceptScore W2048082007C2778336525 @default.
- W2048082007 hasConceptScore W2048082007C2779304628 @default.
- W2048082007 hasConceptScore W2048082007C2780457017 @default.
- W2048082007 hasConceptScore W2048082007C2780677649 @default.
- W2048082007 hasConceptScore W2048082007C2780879209 @default.
- W2048082007 hasConceptScore W2048082007C29694066 @default.
- W2048082007 hasConceptScore W2048082007C33923547 @default.
- W2048082007 hasConceptScore W2048082007C36289849 @default.