scholarly journals Editorial Commentary: What Is More Important: Strength or Displacement? Findings of All-Suture Anchor Versus Interference Screw for Biceps Tenodesis

2021 ◽  
Vol 37 (10) ◽  
pp. 3022-3024
Author(s):  
Matthew T. Provencher ◽  
Annalise M. Peebles
Orthopedics ◽  
2011 ◽  
Author(s):  
Derek F. Papp ◽  
Nathan W. Skelley ◽  
Edward G. Sutter ◽  
Jong Hun Ji ◽  
Carl H. Wierks ◽  
...  

2020 ◽  
Vol 48 (12) ◽  
pp. 3051-3056
Author(s):  
Georges Haidamous ◽  
Matthew P. Noyes ◽  
Patrick J. Denard

Background: Arthroscopic biceps tenodesis (ABT) high in the groove can be achieved using an inlay or an onlay technique. However, there is little information comparing outcomes between the 2. Purpose: To compare postoperative healing and functional outcomes of ABT high in the groove performed using either an onlay or an inlay technique. Study Design: Cohort study; Level of evidence, 3. Methods: A retrospective study was performed on patients undergoing ABT at the articular margin (high in the groove) at a single center over a 2-year period. An inlay technique using an interference screw was performed during the first year, followed by an onlay technique using a knotless suture anchor during the second. Tendon healing, elbow flexion strength, functional outcome, and complications were evaluated at a postoperative minimum of 1 year. Results: A total of 37 patients with inlay and 53 with onlay ABTs were available for follow-up. There was no difference in range of motion, functional outcome scores, or elbow flexion strength between the groups. A postoperative popeye deformity was noted in 27% of patients in the inlay group as compared with 9.4% of the onlay group ( P = .028). Four patients (10.8%) in the inlay group required revision surgery (2 of which were biceps tenodesis related) as compared with 0% in the onlay group ( P = .015). Conclusion: An onlay technique using a knotless suture anchor for ABT at the top of the articular margin is an acceptable alternative to an inlay technique using an interference screw. The onlay technique was associated with lower rates of postoperative popeye deformity and revision surgery as compared with the inlay technique.


2016 ◽  
Vol 45 (2) ◽  
pp. 440-448 ◽  
Author(s):  
Ji Soon Park ◽  
Sae Hoon Kim ◽  
Ho Jin Jung ◽  
Ye Hyun Lee ◽  
Joo Han Oh

Background: Several methods are used to perform biceps tenodesis in patients with superior labrum-biceps complex (SLBC) lesions accompanied by a rotator cuff tear. However, limited clinical data are available regarding the best technique in terms of clinical and anatomic outcomes. Purpose: To compare the clinical and anatomic outcomes of the interference screw (IS) and suture anchor (SA) fixation techniques for biceps tenodesis performed along with arthroscopic rotator cuff repair. Study Design: Randomized controlled trial; Level of evidence, 2. Methods: A total of 80 patients who underwent arthroscopic rotator cuff repair with SLBC lesions were prospectively enrolled and randomly divided according to the tenodesis method: the IS and SA groups. Functional outcomes were evaluated with the visual analog scale (VAS) for pain, American Shoulder and Elbow Surgeons (ASES) score, Simple Shoulder Test (SST), Constant score, Korean Shoulder Score (KSS), and long head of the biceps (LHB) score at least 2 years after surgery. The anatomic status of tenodesis was estimated using magnetic resonance imaging or ultrasonography, and the anatomic failure of tenodesis was determined when the biceps tendon was not traced in the intertubercular groove directly from the insertion site of the IS or SA. Results: Thirty-three patients in the IS group and 34 in the SA group were monitored for more than 2 years. All postoperative functional scores improved significantly compared with the preoperative scores (all P < .001) and were not significantly different between the groups, including the LHB score (all P > .05). Nine anatomic failures of tenodesis were observed: 7 in the IS group and 2 in the SA group ( P = .083). In a multivariate analysis using logistic regression, IS fixation ( P = .003) and a higher (ie, more physically demanding) work level ( P = .022) were factors associated with the anatomic failure of tenodesis significantly. In patients with tenodesis failure, the LHB score ( P = .049) and the degree of Popeye deformity by the patient and examiner ( P = .004 and .018, respectively) were statistically different compared with patients with intact tenodeses. Conclusion: Care must be taken while performing biceps tenodesis in patients with a higher work level; IS fixation appears to pose a higher risk in terms of the anatomic failure of tenodesis than SA fixation, although functional outcomes were not different.


2019 ◽  
Vol 48 (5) ◽  
pp. 1273-1280 ◽  
Author(s):  
Hiroshi F. Aida ◽  
Brendan Y. Shi ◽  
Eric G. Huish ◽  
Edward G. McFarland ◽  
Uma Srikumaran

Background: Despite the increasing use of biceps tenodesis, there is a lack of consensus regarding optimal implant choice (suture anchor vs interference screw) and implant placement (suprapectoral vs subpectoral). Purpose/Hypothesis: The purpose was to determine the associations of procedural parameters with the biomechanical performance of biceps tenodesis constructs. The authors hypothesized that ultimate failure load (UFL) would not differ between sub- and suprapectoral repairs or between interference screw and suture anchor constructs and that the number of implants and number of sutures would be positively associated with construct strength. Study Design: Meta-analysis. Methods: The authors conducted a systematic literature search for studies that measured the biomechanical performance of biceps tenodesis repairs in human cadaveric specimens. Two independent reviewers extracted data from studies that met the inclusion criteria. Meta-regression was then performed on the pooled data set. Outcome variables were UFL and mode of failure. Procedural parameters (fixation type, fixation site, implant diameter, and numbers of implants and sutures used) were included as covariates. Twenty-five biomechanical studies, representing 494 cadaveric specimens, met the inclusion criteria. Results: The use of interference screws (vs suture anchors) was associated with a mean 86 N–greater UFL (95% CI, 34-138 N; P = .002). Each additional suture used to attach the tendon to the implant was associated with a mean 53 N–greater UFL (95% CI, 24-81 N; P = .001). Multivariate analysis found no significant association between fixation site and UFL. Finally, the use of suture anchors and fewer number of sutures were both independently associated with lower odds of native tissue failure as opposed to implant pullout. Conclusion: These findings suggest that fixation with interference screws, rather than suture anchors, and the use of more sutures are associated with greater biceps tenodesis strength, as well as higher odds of native tissue failure versus implant pullout. Although constructs with suture anchors show inferior UFL compared with those with interference screws, incorporation of additional sutures may increase the strength of suture anchor constructs. Supra- and subpectoral repairs provide equivalent biomechanical strength when controlling for potential confounders.


Sign in / Sign up

Export Citation Format

Share Document