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1.
Instr Course Lect ; 72: 223-238, 2023.
Artigo em Inglês | MEDLINE | ID: mdl-36534859

RESUMO

There are several emerging treatments for patients with massive rotator cuff tears. Biologic tuberoplasty is still in its infancy but holds promise for improving pain and function by biologically covering a bare tuberosity with a dermal allograft to prevent bone-to-bone contact between the tuberosity and the undersurface of the acromion. Balloon arthroplasty is a technique of widespread interest, with the device recently gaining FDA approval. Anterior cable reconstruction uses the autologous long head of the biceps tendon to reconstruct the anterior cable of the rotator cuff. Tendon transfers, specifically lower trapezius tendon transfer, have now been established as a viable option especially in patients who want to regain active external rotation.


Assuntos
Produtos Biológicos , Lesões do Manguito Rotador , Músculos Superficiais do Dorso , Humanos , Lesões do Manguito Rotador/cirurgia , Músculos Superficiais do Dorso/cirurgia , Manguito Rotador/cirurgia , Artroplastia/métodos
2.
J Shoulder Elbow Surg ; 32(2): 326-332, 2023 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-36108881

RESUMO

BACKGROUND: Subscapularis failure is a troublesome complication following anatomic total shoulder arthroplasty (aTSA). Commonly discarded during aTSA, the long head of the biceps tendon (LHBT) may offer an efficient and cheap autograft for the augmentation of the subscapularis repair during aTSA. The purpose of this study was to biomechanically compare a standard subscapularis peel repair to 2 methods of subscapularis peel repair augmented with LHBT. METHODS: 18 human cadaveric shoulders (61 ± 9 years of age) were used in this study. Shoulders were randomly assigned to biomechanically compare subscapularis peel repair with (1) traditional single-row repair, (2) single row with horizontal LHBT augmentation, or (3) single row with V-shaped LHBT augmentation. Shoulders underwent biomechanical testing on a servohydraulic testing system to compare cyclic displacement, load to failure, and stiffness. RESULTS: There were no significant differences in the cyclic displacement between the 3 techniques in the superior, middle, or inferior portion of the subscapularis repair (P > .05). The horizontal (436.7 ± 113.3 N; P = .011) and V-shape (563.3 ± 101.0 N; P < .001) repair demonstrated significantly greater load to failure compared with traditional repair (344.4 ± 82.4 N). The V-shape repair had significantly greater load to failure compared to the horizontal repair (P < .001). The horizontal (61.6 ± 8.4 N/mm; P < .001) and the V-shape (62.8 ± 6.1; P < .001) repairs demonstrated significantly greater stiffness compared to the traditional repair (47.6 ± 6.2 N). There was no significant difference in the stiffness of the horizontal and V-shape repairs (P = .770). CONCLUSIONS: Subscapularis peel repair augmentation with LHBT autograft following aTSA confers greater time zero load to failure and stiffness when compared to a standard subscapularis peel repair.


Assuntos
Artroplastia do Ombro , Articulação do Ombro , Humanos , Artroplastia do Ombro/métodos , Fenômenos Biomecânicos , Cadáver , Manguito Rotador/cirurgia , Articulação do Ombro/cirurgia , Técnicas de Sutura , Tendões/cirurgia
3.
JSES Int ; 8(2): 274-277, 2024 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-38464437

RESUMO

Purpose: Biceps tenodesis is an effective surgical procedure that can address pathologies of the long head of the biceps tendon. The purpose of this study was to evaluate clinical outcomes following two different biceps tenodesis techniques: Loop 'N' Tack biceps tenodesis and subpectoral biceps tenodesis. Hypothesis: Patients undergoing both the subpectoral biceps tenodesis and Loop 'N' Tack biceps tenodesis will have improvements in patient-reported outcomes. Methods: Hundred and sixty five consecutive patients who underwent biceps tenodesis were retrospectively identified and contacted by phone to collect visual analog scale pain scores, University of California, Los Angeles shoulder scores, Simple Shoulder Test scores, Single Assessment Numeric Evaluation scores, and American Shoulder and Elbow Surgeons scores. Range of motion, elbow flexion strength, and incidence of bicipital groove pain and Popeye deformity were recorded. Results: One Hundred and forty five patients were included in the study (55 subpectoral, 90 Loop 'N' Tack). Patients in both groups reported high American Shoulder and Elbow Surgeons, Simple Shoulder Test, University of California, Los Angeles, Single Assessment Numeric Evaluation shoulder function scores, low visual analog scale pain scores, and had a minimal risk of complications when measured one year postoperatively. Conclusion: Loop 'N' Tack biceps tenodesis and subpectoral biceps tenodesis techniques are reliable and effective procedures that can reduce pain scores and restore shoulder function when patients require surgical intervention.

4.
Arthrosc Sports Med Rehabil ; 5(2): e415-e421, 2023 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-37101876

RESUMO

Purpose: To prospectively determine opioid consumption in patients undergoing anterior cruciate ligament (ACL) repair and reconstruction and to develop evidence-based prescription guidelines following ACL surgery. Methods: This multicenter prospective study enrolled patients undergoing ACL reconstruction and repair. Subject demographics and opioid prescriptions were recorded at enrollment. All patients were given education on opiate use and followed the same perioperative, multimodal analgesic regimen. Following surgery, patients were given postoperative "pain journals" to document visual analog scale pain scores and daily opioid consumption for the first 7 postoperative days and on postoperative visit at 14 days. Results: In total, 50 patients were included in this analysis between the ages of 14 and 65 years. Patients were prescribed a median of 15 oxycodone 5-mg pills and consumed a median of 2 pill postoperatively (range 0-19 pills). 38% of patients consumed 0 opioid pills, 74% of patients consumed ≤5 opioid pills, and 96% of patients consumed ≤15 opioid pills. Patients reported a mean daily visual analog scale value of 2.8 of 10; mean satisfaction with pain management was high at 4.1/5 on a Likert satisfaction score. Overall, patients consumed a mean 34% of their opioid prescriptions, leaving 436 opioid pills not consumed. Conclusions: This study suggests that current expert panels may be recommending an excessive volume of opioids. Based on our findings, we recommend that patients be prescribed no more than 15 Oxycodone 5-mg tablets following ACL surgery. Despite this lower volume prescription, mean pain scores remained below 3 of 10, patient satisfaction with pain control remained high, and 66% of opiate medication prescribed was not used. Level of Evidence: II, prospective prognostic cohort investigation.

5.
Arthrosc Sports Med Rehabil ; 5(3): e607-e611, 2023 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-37388899

RESUMO

Purpose: To compare arthroscopic visualization with intraoperative fluoroscopy for confirming proper femoral button placement during ACLR. Methods: Fifty consecutive patients undergoing soft-tissue ACLR between March 2021 and February 2022 were evaluated for inclusion in this study. Both primary and revision ACLR cases using suspensory fixation were included. Surgeons rated their confidence of proper button placement from both an intra-articular perspective (through the femoral tunnel) and an extra-articular perspective (through the iliotibial band) by grading confidence with a Likert scale. Fluoroscopy was also performed for confirmation of proper button placement. Results: Fifty consecutive patients (35.1 ± 14.5 years of age) with soft-tissue ACLR were included. Mean surgeon Likert confidence scores for accurate button placement were as follows: 4.1 of 5 ± 0.9 from an intra-articular perspective, 4.6 of 5 ± 0.7 from an extra-articular perspective, and 8.7 of 10 ± 1.4 based on the sum of intra- and extra-articular perspectives. Fluoroscopic findings demonstrated that 48 of 50 cases had an appropriate flipped button on the lateral cortex of the femur. I total, 2 of 50 had soft-tissue interposition. Cases in which surgeons had high confidence from both intra- and extra-articular perspectives (≥9/10 sum score) were indicative of proper button placement 97% of the time. Conclusions: Arthroscopic visualization is a reliable method of confirming femoral button placement during ACLR and is sufficient to rule out intraoperative fluoroscopy during surgery. ACLR cases with high surgeon confidence from both intra- and extra-articular perspectives (sum score of 9 or greater out of 10) resulted in proper femoral button placement in 97% of cases as confirmed by intraoperative fluoroscopy. Level of Evidence: Level II, prospective cohort study.

6.
Orthop J Sports Med ; 11(4): 23259671231162361, 2023 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-37056453

RESUMO

Background: Failure of a subscapularis repair construct after anatomic total shoulder arthroplasty can result in difficulty with internal rotation and an increased likelihood of dislocation. Although suture tape has been demonstrated to be an efficacious augment for tendonous repairs elsewhere in the body, it has not been investigated as a method for augmenting subscapularis peel repairs. Purpose: To determine the biomechanical efficacy of suture tape augmentation for the repair of a subscapularis peel. Study Design: Controlled laboratory study. Methods: Twelve human cadaveric shoulders underwent a subscapularis peel. Specimens were randomly split into 2 groups: 6 specimens underwent repair using a transosseous bone tunnel technique with 3 high-strength sutures placed with a Mason-Allen configuration (control group), and 6 specimens underwent the control repair using augmentation with 2 suture tapes placed in an inverted mattress fashion and secured to the proximal humerus using a suture anchor (augmentation group). Shoulders underwent biomechanical testing to compare repair displacement with cyclic loading, load at ultimate failure, and construct stiffness. Results: There were no significant between-group differences in displacement after cyclic loading at the superior (P = .87), middle (P = .47), or inferior (P = .77) portions of the subscapularis tendon. Load to failure was significantly greater in the augmentation group (585.1 ± 97.4 N) than in the control group (358.5 ± 81.8 N) (P = .001). Stiffness was also greater in the augmentation group (71.8 ± 13.7 N/mm) when compared with the control group (48.7 ± 5.7 N/mm) (P = .003). Conclusion: Subscapularis peel repair with augmentation via 2 inverted mattress suture tapes secured with an anchor in the proximal humerus conferred significantly greater load at ultimate failure and construct stiffness when compared with a traditional repair using 3 Mason-Allen sutures. There was no difference in repair displacement with cyclic loading between the repair groups. Clinical Relevance: Suture tape augmentation of subscapularis peel repairs after shoulder arthroplasty provides an effective segment to the strength of the repair.

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