A biomechanical cadaveric study comparing superior capsule reconstruction using fascia lata allograft with human dermal allograft for irreparable rotator cuff tear

Autor: Mihata, Teruhisa, Bui, Christopher N H, Akeda, Masaki, Cavagnaro, Matthew A, Künzler, Michael, Peterson, Alexander B, McGarry, Michelle H, Itami, Yasuo, Limpisvasti, Orr, Neo, Masashi, Lee, Thay Q
Jazyk: angličtina
Rok vydání: 2017
Předmět:
DOI: 10.7892/boris.110193
Popis: BACKGROUND Biomechanical and clinical success of the superior capsule reconstruction (SCR) using fascia lata (FL) grafts has been reported. In the United States, human dermal (HD) allograft has been used successfully for SCRs; however, the biomechanical characteristics have not been reported. METHODS Eight cadaveric shoulders were tested in 5 conditions: (1) intact; (2) irreparable supraspinatus tear; (3) SCR using FL allograft with anterior and posterior suturing; (4) SCR using HD allograft with anterior and posterior suturing; and (5) SCR using HD allograft with posterior suturing. Rotational range of motion, superior translation, glenohumeral joint force, and subacromial contact were measured at 0°, 30°, and 60° of glenohumeral abduction in the scapular plane. Graft dimensions before and after testing were also recorded. Biomechanical parameters were compared using a repeated-measures analysis of variance with Tukey post hoc test, and graft dimensions were compared using a Student t-test (P
Databáze: OpenAIRE