scholarly journals Primary versus revision arthroscopic bridging reconstruction using dermal allograft: a clinical and radiographic analysis (243)

2021 ◽  
Vol 9 (10_suppl5) ◽  
pp. 2325967121S0035
Author(s):  
Ivan Wong ◽  
Sara Sparavalo ◽  
Jie Ma ◽  
Nedal Alkhatib

Objectives: Large or massive rotator cuff tears make up between 10-40% of all rotator cuff tears, yet there is no agreement on the best treatment. Previous studies have shown that acellular human dermal allograft (AHDA) can be used for bridging reconstruction with positive patient outcomes. The use of this surgical technique has not been extensively studied in the primary or revision surgical setting. The main objective of this study was to compare the clinical and radiographic outcomes of patients who received primary or revision arthroscopic bridging reconstruction. Methods: This study is a retrospective review of a sequential series of patients who underwent arthroscopic bridging reconstruction (ABR) using AHDA by the primary author (IW). A total of 130 patients underwent ABR between 2010 and 2018. The inclusion criteria were patients with completed Western Ontario Rotator Cuff (WORC) questionnaire, Disabilities of the Arm, Shoulder, and Hand (DASH) score, or both pre-operatively and at multiple post-operative timepoints. Patients with missing WORC scores were excluded from the study. Eighty-three patients were included following chart review. Patients with available post-operative MRIs were also used for radiological assessment by an independent MSK-trained radiologist. Post-operative MRIs were reviewed to assess for graft integrity and changes to rotator cuff muscle atrophy (using the Warner classification) and fatty degeneration (using the Goutallier classification). Results: There were 46 patients who received primary ABR and 37 who received revision ABR. Forty-eight patients had a post-operative MRI available for review (Primary: 25; Revision: 23). The demographics are summarized in Table 1. Both groups showed a significant improvement in WORC score post-operatively (p<0.001). Primary ABR resulted in higher post-operative WORC scores as compared to revision ABR (p=0.015; Figure 1). The incidence of complete re-tears in the primary group was 8% and 17.4% in the revision group. More than 35% of patients in the primary group showed improvement in fatty infiltration of the infraspinatus and supraspinatus muscles. There was a higher progression in muscle atrophy in the revision group as compared to the primary group (74% and 30%, respectively). Conclusions: Arthroscopic primary arthroscopic bridging reconstruction for large/massive rotator cuff tears using acellular human dermal allograft had better improvement in their WORC scores compared to revision group at the final follow-up. Although the revision group had improved at the two-year follow-up, these changes in WORC score were not sustained at the final follow-up while the improvements were maintained for the primary group. The primary group had a smaller re-tear rate, better fatty infiltration and muscle atrophy as compared to the revision group. This suggests that primary bridging reconstruction provides better outcomes than a revision surgery.

2021 ◽  
Vol 9 (2_suppl) ◽  
pp. 2325967121S0000
Author(s):  
Marion Besnard ◽  
Benjamin Freychet ◽  
Julien Clechet ◽  
Yannick Carrillon ◽  
Arnaud Godenèche

Objectives: The aim was to report results of arthroscopic repair of 86 massive cuff tears and decided to assess whether or not clinical scores were maintained 5 years later. Methods: Of the initial series of 86 shoulders, 2 patients died, 16 were lost to follow-up and 4 had a repeat surgery. Therefore, it was possible to reevaluate 64 patients. Repairs were complete in 44 cases and partial in 20 cases. Seventeen shoulders were pseudoparalytic. Tears with fatty degeneration at stage 4 or higher according to the Goutallier classification were not eligible for repair. Preoperatively, the Constant Score (CS), shoulder strength, location of the tear, tendon retraction and degree of fatty infiltration were assessed. Patients were assessed at 8.1±0.6 years [7.1-9.3] using absolute and age- and sex-adjusted CS, the subjective shoulder value (SSV) and the simple shoulder test (SST). Results: The absolute CS was 80.0±11.7 at the first follow-up (at 2-5 years) and decreased to 76.7±10.2 at the last follow-up (at 7-10 years) (p<0.001). The adjusted CS was 99.7±15.9 at the first follow-up and remained at 98.8±15.9 at the last follow-up (ns.). In terms of the other criteria, strength decreased over time (p<0.001) but pain, SSV and SST remained the same. Partial repairs had less strength at the first and last follow-up (p<0.05). Pseudoparalytic shoulders had a lower absolute and adjusted CS at the last follow-up (p<0.05) but the improvement in CS was greater (p=0.014). Conclusion: Partial and complete arthroscopic repair provide good long-term results in patients with massive rotator cuff tears, regardless of the location of the tear, the degree of fat infiltration (I to III according to the Goutallier classification) and even in case of a pseudoparalytic shoulder.


2021 ◽  
Vol 9 (2) ◽  
pp. 232596712098426
Author(s):  
Stefan Greiner ◽  
Max Kaeaeb ◽  
Andreas Voss ◽  
Robert Lawton ◽  
Pushkar Bhide ◽  
...  

Background: Superior capsular reconstruction (SCR) represents a new option for the treatment of irreparable rotator cuff tears. Purpose/Hypothesis: This study aimed to evaluate the clinical and radiologic outcomes of SCR and compare them with the outcomes of partial repair (PR) of the infraspinatus tendon. The hypothesis was that there would be no significant differences between the clinical and radiologic outcome parameters of SCR and PR after a minimum follow-up of 2 years. Study Design: Cohort study; Level of evidence, 3. Methods: Of 21 patients who underwent SCR, 20 patients were matched in a 1:1 ratio according to sex, age, and tear configuration with 20 of 60 patients who had undergone PR; all patients were prospectively evaluated for a minimum follow-up of 2 years. The investigated outcome measures included the Constant score; Western Ontario Rotator Cuff (WORC) index; Disabilities of the Arm, Shoulder and Hand (DASH) score; and radiologic analysis of acromiohumeral distance (AHD) and humeral head centralization (HHC). Results: There were no differences in the demographic data between the SCR and PR groups. The mean age of both groups was 62.3 years (range, 47-79 years), the mean tear configuration was Bateman 3.0 and Patte 2.8, and the mean follow-up period was 29.4 months (range, 24-53 months). At final follow-up, no significant differences were seen between the SCR and PR groups with regard to Constant score (77.1 vs 82.7), age- and sex-adapted Constant score (85.5% vs 91.4%), DASH score (15.6 vs 7.8), or WORC index (81.1 vs 90.4). No significant differences in the AHD or HHC were seen between the groups. The reoperation rate was 4.8% (1/21) in the SCR cohort and 15% (9/60) in the PR cohort. Conclusion: Both SCR and PR resulted in significant improvements in patient-reported outcomes at 2-year follow-up, with no significant differences in clinical outcomes between the 2 techniques. Further follow-up is needed to determine whether there are long-term differences in HHC and development of cuff tear arthropathy. Further investigations should also focus on the cost-effectiveness of the respective procedures.


2020 ◽  
Vol 8 (10) ◽  
pp. 232596712096010
Author(s):  
Erik J. Sarkissian ◽  
Michelle Xiao ◽  
Geoffrey D. Abrams

Background: The teres minor is a critical component of the rotator cuff and serves as one of the few external rotators of the humerus. Information is lacking regarding the effect of teres minor atrophy in isolation and in the setting of concomitant full-thickness rotator cuff tears on outcomes in patients undergoing rotator cuff surgery. Purpose: To investigate the effect of preoperative teres minor fatty infiltration on postoperative clinical outcomes in patients with and without full-thickness rotator cuff pathology. Study Design: Cohort study; Level of evidence, 3. Methods: A retrospective review of patients undergoing primary arthroscopic shoulder surgery between 2014 and 2016 was performed. Preoperative magnetic resonance imaging was used to determine fatty infiltration for each rotator cuff muscle using the modified Goutallier classification. American Shoulder and Elbow Surgeons (ASES) as well as the shortened version of Disabilities of the Arm, Shoulder and Hand (QuickDASH) scores were obtained preoperatively and during follow-up. Exclusion criteria included prior surgery on the ipsilateral shoulder or a diagnosis of inflammatory arthropathy. For analysis, patients were dichotomized to grade 0 or grade 1-4 atrophy of the teres minor as well as to full-thickness or partial-thickness rotator cuff pathology. Results: A total of 36 of 47 (76.6%) patients (mean age, 63 years; range, 45-76 years) were available for postoperative follow-up at a mean of 40 months (range, 30-48 months). Postoperative ASES score was significantly higher and QuickDASH score was significantly lower among all patients in the grade 0 group compared with the grade 1-4 group. Postoperative ASES and QuickDASH scores were not significantly different in patients with partial-thickness rotator cuff tears at any time point. However, the postoperative ASES score was significantly higher and QuickDASH score was significantly lower in the grade 0 versus grade 1-4 group for patients with full-thickness rotator cuff pathology. Conclusion: Preoperative teres minor atrophy in patients undergoing surgery for rotator cuff pathology may impair postoperative clinical outcomes, especially in patients with full-thickness tears.


2019 ◽  
Vol 160 (14) ◽  
pp. 533-539
Author(s):  
Imre Sallai ◽  
Márton Weidl ◽  
Attila Szatmári ◽  
Imre Antal ◽  
Gábor Skaliczki

Abstract: Introduction: In the case of rotator cuff tears, the severity of the muscle atrophy and fatty degeneration has an effect on the success of the repair and on the functional outcome after surgery. Aim: The ability of regeneration reduces with ageing; therefore, the study examined the atrophy and the fatty degeneration after rotator cuff repair in patients over 65. Method: Eleven patients over 65 years of age were involved whose surgery was performed at the Department of Orthopaedics of Semmelweis University between 2012 and 2015. Their average age was 71.9 years and the average follow-up period was 39.9 months. Tear sizes were C1 in 3 cases, C2 in 3 cases, C3 in 4 cases, and C4 in 1 case. Each patient had magnetic resonance examination before and after the repair; the muscle atrophy and fatty degeneration were evaluated together with the type of the tear. Visual analogue scale and Constant score were used for the assessment of the pain and the shoulder function. Results: The average Constant score was 75 points. The occupancy ratio – referring to the severity of the atrophy – did not show significant improvement. The change in fatty degeneration and the atrophy were examined in different groups according to the size of the tears. In each group, the results showed progression. Conclusions: After rotator cuff repair in patients over 65, fatty degeneration and muscle atrophy also show progression. No significant relationship was found between the size of the tear and fatty degeneration or between the size of the tear and muscle atrophy. Orv Hetil. 2019; 160(14): 533–539.


2017 ◽  
Vol 45 (7) ◽  
pp. 1654-1663 ◽  
Author(s):  
Jung Youn Kim ◽  
Ji Seon Park ◽  
Yong Girl Rhee

Background: Numerous studies have shown preoperative fatty infiltration of rotator cuff muscles to be strongly negatively correlated with the successful repair of massive rotator cuff tears (RCTs). Purpose: To assess the association between factors identified on preoperative magnetic resonance imaging (MRI), especially infraspinatus fatty infiltration, and the reparability of massive RCTs. Study Design: Case-control study; Level of evidence, 3. Methods: We analyzed a total of 105 patients with massive RCTs for whom MRI was performed ≤6 months before arthroscopic procedures. The mean age of the patients was 62.7 years (range, 46-83 years), and 46 were men. Among them, complete repair was possible in 50 patients (48%) and not possible in 55 patients (52%). The tangent sign, fatty infiltration of the rotator cuff, and Patte classification were evaluated as predictors of reparability. Using the receiver operating characteristic curve and the area under the curve (AUC), the prediction accuracy of each variable and combinations of variables were measured. Results: Reparability was associated with fatty infiltration of the supraspinatus ( P = .0045) and infraspinatus ( P < .001) muscles, the tangent sign ( P = .0033), and the Patte classification ( P < .001) but not with fatty infiltration of the subscapularis and teres minor ( P = .425 and .132, respectively). The cut-off values for supraspinatus and infraspinatus fatty infiltration were grade >3 and grade >2, respectively. The examination of single variables revealed that infraspinatus fatty infiltration showed the highest AUC value (0.812; sensitivity: 0.86; specificity: 0.76), while the tangent sign showed the lowest AUC value (0.626; sensitivity: 0.38; specificity: 0.87). Among 2-variable combinations, the combination of infraspinatus fatty infiltration and the Patte classification showed the highest AUC value (0.874; sensitivity: 0.54; specificity: 0.96). The combination of 4 variables, that is, infraspinatus and supraspinatus fatty infiltration, the tangent sign, and the Patte classification, had an AUC of 0.866 (sensitivity: 0.28; specificity: 0.98), which was lower than the highest AUC value (0.874; sensitivity: 0.54; specificity: 0.96) among the 2-variable combinations. Conclusion: The tangent sign or Patte classification alone was not a predictive indicator of the reparability of massive RCTs. Among single variables, infraspinatus fatty infiltration was the most effective in predicting reparability, while the combination of Goutallier classification <3 of the infraspinatus and Patte classification ≤2 of the rotator cuff muscles was the most predictive among the combinations of variables. This information may help predict the reparability of massive RCTs.


2016 ◽  
Vol 9 (1) ◽  
pp. 23-30 ◽  
Author(s):  
Radhakant Pandey ◽  
Suhayl Tafazal ◽  
Srinivasan Shyamsundar ◽  
Amit Modi ◽  
Harvinder Pal Singh

Background The surgical management of massive rotator cuff tears remains a challenge. It is suggested that, even in a massive tear that appears irreparable, attempting to repair it as much as possible can be helpful in improving functional outcomes. However the results can be short term and variable. The purpose of our study was to determine if human tissue allograft bridged repair of massive irreparable rotator cuff tears to achieve a complete repair produces similar outcomes compared to partial repair alone. Methods We prospectively reviewed outcome scores in 13 patients who underwent partial repair alone for massive irreparable rotator cuff tears and compared them to 13 patients who had partial repairs bridged with allograft. Oxford and Constant scores were compared pre-operatively and at a minimum follow-up of 2 years (range 2 years to 5 years). Results The mean improvement in the Constant score at final follow-up compared to pre-operative scores was 27.7 points in the partial repair group and 42.8 points in the allograft group ( p < 0.01). The Oxford Shoulder Score improved mean of 19.3 points in the partial repair group and 29 points in the allograft group ( p < 0.02) at 2 years. Conclusions Human tissue matrix allograft provides a better outcome for open bridging of irreparable rotator cuff tears than partial repair alone.


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