Suspensory fixation for bone transfer procedures in shoulder instability is superior to screws in an angled construct : a biomechanical analysis

© 2023 Published by Elsevier Inc. on behalf of American Shoulder and Elbow Surgeons.

Bibliographische Detailangaben
Veröffentlicht in:JSES international. - 2020. - 8(2024), 2 vom: 15. März, Seite 250-256
1. Verfasser: Paul, Kyle (VerfasserIn)
Weitere Verfasser: Elphingstone, Joseph W, Williams, Marshall, Manfredi, John N, Jardaly, Achraf, Schick, Samuel, Floyd, Susan, Brabston, Eugene W, Momaya, Amit M, Ponce, Brent A
Format: Online-Aufsatz
Sprache:English
Veröffentlicht: 2024
Zugriff auf das übergeordnete Werk:JSES international
Schlagworte:Journal Article Biomechanical Coracoid graft Glenoid augmentation Latarjet Shoulder instability Suspensory button fixation
LEADER 01000caa a22002652c 4500
001 NLM369541804
003 DE-627
005 20250305221629.0
007 cr uuu---uuuuu
008 240311s2024 xx |||||o 00| ||eng c
024 7 |a 10.1016/j.jseint.2023.09.008  |2 doi 
028 5 2 |a pubmed25n1231.xml 
035 |a (DE-627)NLM369541804 
035 |a (NLM)38464447 
040 |a DE-627  |b ger  |c DE-627  |e rakwb 
041 |a eng 
100 1 |a Paul, Kyle  |e verfasserin  |4 aut 
245 1 0 |a Suspensory fixation for bone transfer procedures in shoulder instability is superior to screws in an angled construct  |b a biomechanical analysis 
264 1 |c 2024 
336 |a Text  |b txt  |2 rdacontent 
337 |a ƒaComputermedien  |b c  |2 rdamedia 
338 |a ƒa Online-Ressource  |b cr  |2 rdacarrier 
500 |a Date Revised 12.03.2024 
500 |a published: Electronic-eCollection 
500 |a Citation Status PubMed-not-MEDLINE 
520 |a © 2023 Published by Elsevier Inc. on behalf of American Shoulder and Elbow Surgeons. 
520 |a Background: The Latarjet procedure is a common bony augmentation procedure for anterior shoulder instability. Historically, screw fixation is used to secure the coracoid graft to the anterior glenoid surface; however, malpositioning of the graft leads to oblique screw insertion that contributes to complications. Suture buttons (SBs) are a more recent fixation technique that have not been studied alongside standard screw fixation in the context of biomechanical models of angulated fixation. This study aims to compare the biomechanical strength of single and double, screw and SB fixation at various levels of angulation 
520 |a Methods: Testing was performed using polyurethane models from Sawbones. The graft piece was secured with screw fixation (Arthrex, Naples, FL, USA) or suspensory button (ABS Tightrope, Arthrex, Naples, FL, USA). Single or double constructs of screws and SBs were affixed at 0°, 15°, and 30° angles to the face of the glenoid component. An aluminum testing jig held the samples securely while a materials testing system applied loads. Five constructs were used for each condition and assessed load to failure testing 
520 |a Results: For single fixation constructs, suspensory buttons were 60% stronger than screws at 0° (P < .001), and 52% stronger at 15° (P = .004); however, at 30°, both were comparable (P = .180). Interestingly, single suspensory button at 15° was equivalent to a single screw at 0° (P = .310). For double fixation, suspensory buttons (DT) were 32% stronger than screws at 0° (P < .001) and 35% stronger than screws at 15° (P < .001). Both double fixation methods were comparable at 30° (P = .061). Suspensory buttons at 15° and 30° were equivalent to double screws at 0 (P = .280) and 15° (P = .772), respectively 
520 |a Conclusion: These measurements indicate that the suspensory button has a significantly higher load to failure capacity over the screw fixation technique, perpendicularly and with up to 15° of angulation. These analyses also indicate that the suspensory button fixation offers superior strength even when positioned more obliquely than the screw fixation. Therefore, suspensory button fixation may confer more strength while offering greater margin for error when positioning the graft 
650 4 |a Journal Article 
650 4 |a Biomechanical 
650 4 |a Coracoid graft 
650 4 |a Glenoid augmentation 
650 4 |a Latarjet 
650 4 |a Shoulder instability 
650 4 |a Suspensory button fixation 
700 1 |a Elphingstone, Joseph W  |e verfasserin  |4 aut 
700 1 |a Williams, Marshall  |e verfasserin  |4 aut 
700 1 |a Manfredi, John N  |e verfasserin  |4 aut 
700 1 |a Jardaly, Achraf  |e verfasserin  |4 aut 
700 1 |a Schick, Samuel  |e verfasserin  |4 aut 
700 1 |a Floyd, Susan  |e verfasserin  |4 aut 
700 1 |a Brabston, Eugene W  |e verfasserin  |4 aut 
700 1 |a Momaya, Amit M  |e verfasserin  |4 aut 
700 1 |a Ponce, Brent A  |e verfasserin  |4 aut 
773 0 8 |i Enthalten in  |t JSES international  |d 2020  |g 8(2024), 2 vom: 15. März, Seite 250-256  |w (DE-627)NLM307818438  |x 2666-6383  |7 nnas 
773 1 8 |g volume:8  |g year:2024  |g number:2  |g day:15  |g month:03  |g pages:250-256 
856 4 0 |u http://dx.doi.org/10.1016/j.jseint.2023.09.008  |3 Volltext 
912 |a GBV_USEFLAG_A 
912 |a SYSFLAG_A 
912 |a GBV_NLM 
912 |a GBV_ILN_50 
912 |a GBV_ILN_65 
912 |a GBV_ILN_350 
951 |a AR 
952 |d 8  |j 2024  |e 2  |b 15  |c 03  |h 250-256