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Biomechanical Performance of Hip Labral Repair Techniques     
Yazarlar
Onur Hapa
Dokuz Eylül Üniversitesi, Türkiye
Fa Barber
Onur Başcı
Dokuz Eylül Üniversitesi, Türkiye
Dr. Öğr. Üyesi Levent HOROZ Dr. Öğr. Üyesi Levent HOROZ
Dokuz Eylül Üniversitesi, Türkiye
Fatih Ertem
Dokuz Eylül Üniversitesi, Türkiye
Ahmet Karakaşlı
Dokuz Eylül Üniversitesi, Türkiye
Hasan Havıtçıoğlu
Dokuz Eylül Üniversitesi, Türkiye
Özet
Purpose: To determine the strength of various suture techniques and the impact of suture passer size on cyclically loaded hip labra. Methods: We assigned 63 bovine hip labra to 9 simple knotless suture technique groups using OrthoCord suture: (1) penetrating grasper (2.6 mm)-placed horizontal mattress, (2) penetrating grasper-placed vertical mattress, (3) SutureLasso (1.8 mm)-placed vertical mattress, (4) penetrating grasper-placed oblique repair, (5) penetrating grasper-placed vertical mattress plus radiofrequency, (6) SutureLasso-placed horizontal mattress, (7) SutureLasso-placed oblique mattress, (8) SutureLasso-placed horizontal mattress plus radiofrequency, and (9) SutureLasso-placed oblique mattress plus radiofrequency. After 20 cycles of uniaxial tensile loading (5 to 80 N), destructive testing was performed. Results: Penetrating grasper-placed horizontal mattress sutures showed lower ultimate failure loads than vertical and oblique mattress sutures (P < .05). Penetrating grasper-placed vertical mattress sutures had higher peak-to-peak displacement than SutureLasso-placed vertical mattress sutures (P = .04). SutureLasso-placed oblique mattress sutures had a higher ultimate load (P < .01) and stiffness (P = .04) than SutureLasso-placed horizontal mattress sutures. SutureLasso-placed horizontal mattress sutures had lower cyclic elongation than penetrating grasper-placed horizontal mattress sutures (P = .01) and lower ultimate load (P < .01) and stiffness than SutureLasso-placed vertical mattress sutures (P < .01). Horizontal mattress sutures with radiofrequency had a higher ultimate load (P = .02), stiffness, and cyclic elongation (P < .01) than without radiofrequency. Conclusions: A horizontal mattress hip labrum stitch shows a lower ultimate failure load than vertical or oblique mattress stitches. Smaller-diameter suture-passing devices show less cyclic displacement and elongation than larger-diameter devices. Radiofrequency labral treatment does not alter vertical stitch strength but does alter horizontal mattress stitch strength. Clinical Relevance: Vertical and oblique stitches are stronger than horizontal stitches. A 1.8-mm passing device shows a better cyclic loading performance than a 2.6-mm device.
Anahtar Kelimeler
Makale Türü Özgün Makale
Makale Alt Türü SSCI, AHCI, SCI, SCI-Exp dergilerinde yayımlanan tam makale
Dergi Adı ARTHROSCOPY-THE JOURNAL OF ARTHROSCOPIC AND RELATED SURGERY
Dergi ISSN 0749-8063
Dergi Tarandığı Indeksler SCI-Expanded
Dergi Grubu Q1
Makale Dili İngilizce
Basım Tarihi 06-2016
Cilt No 32
Sayı 6
Sayfalar 1010 / 1016
Doi Numarası 10.1016/j.arthro.2015.12.044
Makale Linki https://www.arthroscopyjournal.org/article/S0749-8063(15)01074-9/fulltext