scholarly journals The Effect of Critical Shoulder Angle on Clinical Scores and Retear Risk After Rotator Cuff Tendon Repair at Short-term Follow Up

2019 ◽  
Vol 9 (1) ◽  
Author(s):  
Tahsin Gürpınar ◽  
Barış Polat ◽  
Engin Çarkçı ◽  
Murat Eren ◽  
Ayşe Esin Polat ◽  
...  
Joints ◽  
2015 ◽  
Vol 03 (04) ◽  
pp. 166-172 ◽  
Author(s):  
Alessandro Castagna ◽  
Silvana De Giorgi ◽  
Raffaele Garofalo ◽  
Marco Conti ◽  
Silvio Tafuri ◽  
...  

Purpose: the aim of the present study was to verify the differences in the clinical outcomes of two arthroscopic techniques used to treat calcifying tendinitis of the shoulder: needling versus complete removal of the calcium deposit and tendon repair. Methods: from September 2010 to September 2012, 40 patients with calcifying tendinitis of the rotator cuff were arthroscopically treated by the same surgeon using one of the two following techniques: needling (Group 1) and complete removal of the calcium deposit and tendon repair with suture anchors (Group 2). Both groups followed the same rehabilitation program. The two groups were compared at 6 and 12 months of follow-up for the presence of residual calcifications and for the following clinical outcomes: Constant score, American Shoulder and Elbow Surgeons Evaluation Form (ASES) shoulder score, University of California Los Angeles (UCLA) shoulder rating scale, Simple Shoulder Test (SST) and Visual Analogue Scale (VAS). Results: all the clinical scores (Constant, ASES, UCLA, SST and VAS scores) improved significantly between baseline and postoperative follow-up, both at 6 and at 12 months. no differences at final follow-up were found between the two groups. Conclusions: both the techniques were effective in solving the symptoms of calcifying tendinitis of the shoulder. Clinical scores improved in both groups. Residual calcifications were found in only a few cases and were always less than 10 mm. Level of evidence:Level II, prospective comparative study.


2020 ◽  
Vol 15 (3) ◽  
pp. 228-232
Author(s):  
Mark Tauber ◽  
Peter Habermeyer ◽  
Nikolaus Zumbansen ◽  
Frank Martetschläger

Abstract The critical shoulder angle (CSA) was introduced as a radiological parameter associated with a higher incidence of rotator cuff tears. As a logical consequence, correcting the CSA together with rotator cuff repair should prevent re-tear and provide reliable and good clinical results. We present an all-arthroscopic technique resecting the lateral edge of the acromion (lateral acromioplasty) in order to reduce and correct the CSA after preoperative planning. Preliminary results from 20 patients with an average age of 62 years after rotator cuff repair are reported showing good clinical outcome with a Constant score of 88 points and no re-tear after an average follow-up of 16 months. The CSA was reduced from 39.7° to 32.1°. Previous concerns regarding weakening of the deltoid origin were not confirmed and there were no complications linked to lateral acromioplasty.


2012 ◽  
Vol 21 (5) ◽  
pp. 597-603 ◽  
Author(s):  
Edwin R. Cadet ◽  
Ronald S. Adler ◽  
Robert A. Gallo ◽  
Seth C. Gamradt ◽  
Russell F. Warren ◽  
...  

2017 ◽  
Vol 11 (1) ◽  
pp. 546-553 ◽  
Author(s):  
Matthias Alexander König ◽  
Volker Alexander Braunstein

Introduction: Massive tears in the rotator cuff are debilitating pathologies normally associated with loss of function and pain. Tendon reconstruction is seen as the standard treatment in order to preserve shoulder function and to inhibit cuff associated osteoarthritis. However, the effect on longer-term shoulder function and patient satisfaction is unknown. Material and Methods: 165 consecutive patients with massive tears were included. 57 debridement (mean age 61.9±8.7 years (range 43-77)) and 108 reconstruction (mean age 57.5±8.9 years (range 45-74)) cases could be followed up 2-4 (short-term), 5-6 (mid-term) and 8-10 (long-term) years after surgery. Evaluation was performed with the Constant, a modified ASES and the DASH score. Statistical analysis was done using Sigma-Stat Version 3.5 with a p-value<0.05 indicating statistical significant differences. Results: All three scoring systems showed no significant differences in the short-term follow-up for the two groups (mean values: Constant debridement/repair: 70±11.9/66±13.6; ASES debridement/repair: 22.3±3.3/ 23.3±3.3; DASH debridement/repair: 22.3±11.0/ 24.3±10.1). In the mid-term (Constant debridement/repair: 51±2.9/68.3±5.2; ASES debridement/repair: 20.3±1.3/24.3±1.7; DASH debridement/repair: 31.0±6.5/20.3±5.4) and long-term follow-up (Constant debridement/repair: 42.3±3.8 /60.7±2.6, ASES debridement/repair: 17.3±0.5/21.7±0.5, DASH debridement/repair: 41.3±6.2/25.0±1.4), rotator cuff reconstruction revealed better objective results and better patients’ satisfaction. Conclusion: Rotator cuff tendon repair leads to better long-term clinical outcome and subjective satisfaction compared to debridement. Tendon reconstruction should be considered as a treatment for patients suffering from massive rotator cuff tears, thus preserving shoulder function and by that means delay indication for reverse arthroplasty.


Author(s):  
Hanna C. Björnsson Hallgren ◽  
Lars Adolfsson

Abstract Purpose The critical shoulder angle (CSA) and the acromion index (AI) are measurements of acromial shape reported as predictors of degenerative rotator cuff tears (RCT) and glenohumeral osteoarthritis (GH OA). Whether they are the cause or effect of shoulder pathologies is uncertain since pre-morbid radiographs most often are lacking. The main aim of this study was to investigate if CSA or AI were related to the development of RCT or GH OA after 20 years. A secondary aim was to investigate if the CSA and AI had changed over time. Methods In the hospital archive, 273 preoperative plain shoulder radiographs were found of patients scheduled for elective surgery other than cuff repair and arthroplasty. Forty-five images fulfilled the strict criteria published by Suter and Henninger (2015) and were used to measure CSA and AI with two independent assessors. No patient had any sign of OA in the index radiographs or any information in the medical records indicating RCT. After a median of 20 (16–22) years, 30 of these patients were radiologically re-examined with bilateral true frontal views and ultrasound of the rotator cuff. There were 19 men (20 study shoulders) and 11 females (12 study shoulders). Results Mean age at follow-up was 56 (32–78) years. There was no correlation between CSA (r = 0.02) (n.s) or AI (r = − 0.13) (n.s) in the primary radiographs and OA at follow-up. Nor was any correlation found between index CSA (r = 0.12) (n.s) or AI (r = − 0.13) (n.s) and RCT at follow-up. Mean difference in CSA was − 1.7 (− 10–3) degrees and mean AI difference was − 0.04 (− 0.13–0.09) between the first and the second radiographs, 20 years later. Bilaterally, mean CSA was 32 and AI 0.61 at follow-up. Conclusion In this study, no correlation between the CSA, AI and development of OA or RCT could be found. The mean CSA and AI decreased over a 20-year period but the difference was very small. No difference was found between the study shoulders and the contralaterals. These findings question previously reported etiological associations between scapular anatomy and the development of OA or RCT and thereby the use of these calculations as the basis of treatment. Level of evidence III.


2020 ◽  
Vol 9 (12) ◽  
pp. 3950
Author(s):  
Edoardo Franceschetti ◽  
Edoardo Giovannetti de Sanctis ◽  
Alessio Palumbo ◽  
Riccardo Ranieri ◽  
Paola Casti ◽  
...  

Background: A Critical Shoulder Angle (CSA), evaluated on plain radiographs, greater than 35° is considered predictive of rotator cuff tears. The present prospective comparative study aimed, firstly, to develop a formula to calculate the amount of acromion that should be resected performing a lateral acromioplasty and, secondly, verify whether lateral acromioplasty to reduce the CSA associated with arthroscopic cuff repair decreased the rate of recurrence of the tears, and impacted favorably on clinical postoperative outcomes. Methods: Patients undergoing arthroscopic rotator cuff repair (RCR) for rotator cuff tears with a CSA greater than 35° were included in this study and divided into two groups, based on whether the CSA had been reduced by arthroscopic resection of the lateral portion of the acromion. A new mathematical formula was developed in order to quantify the amount of bone to be resected while performing the lateral acromioplasty. Patients with traumatic tears, previous surgery, osteoarthritis or plain radiographs, not classified as A1 according to Suter-Henninger, were excluded. Clinical and radiographic outcomes were assessed at a minimum of 2 years of follow-up considering the tear size. Results: 289 patients were included in this study. Thirty-seven were lost to follow-up. Group A (Lateral acromioplasty) patients included: 38 small tears, 30 medium tears, 28 large tears and 22 massive tears; Group B (control group) was composed of 40 small tears, 30 medium tears, 30 large tears and 23 massive tears. The Constants Score value and retear Rate were, respectively, significant higher (p = 0.007 and p = 0.004) and lower (p = 0.029 and p = 0.028) in Group A, both in the Small-and Medium-size subgroups. No complications were outlined. The mediolateral width of the acromion was reduced, according to the preoperatively calculated measure. Conclusion: Arthroscopic lateral acromioplasty decreased the CSA within the favorable range (30°–35°) in all patients treated, resecting the amount of bone predicted by the mathematical formula. Lateral acromioplasty is a safe and reproducible technique which may prevent recurrence of rotator cuff tears in patients with small and medium lesions. Level of evidence: II.


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