scholarly journals Latissimus dorsi tendon transposition combined with shoulder joint proximal capsule plasty with peroneal longus tendon autograft in the treatment of patients with massive rotator cuff ruptures and proximal dislocation of the humerus head (clinical case)

2021 ◽  
Vol 6 (5) ◽  
pp. 178-183
Author(s):  
D. V. Menshova ◽  
N. S. Ponomarenko ◽  
I. A. Kuklin

The frequency of rotator cuff injuries in people over 45 years of age is 25.6–50 %, and  40  % of these injuries are massive. Shoulder rotator cuff injury causes disorders in biomechanics of the shoulder joint such as anterior-superior dislocation of the humeral head. Injury of the deltoid muscle combined with a massive rupture of the rotator cuff causes proximal dislocation of the humeral head during any active movement. In  the  treatment of these cases, surgical methods of treatment are used, such as transposition of the latissimus dorsi muscle, proximal capsule plasty, and reverse shoulder arthroplasty. We present a successful clinical case of treatment of a patient with chronic massive injury of the right shoulder joint rotator cuff tendons in combination with the injury of shoulder joint proximal capsule, dislocation of the right humerus head, and hypotrophy of the anterior portion of the deltoid muscle. We performed transposition of the latissimus dorsi tendon in combination with shoulder joint proximal capsule plasty with an autograft of the peroneal longus tendon. The check-up X-rays show that the dislocation of the right shoulder joint was eliminated. In the early postoperative period, the patient started physiotherapy exercises of the operated limb using abduction pillow. By the 7th day after surgery, the abduction of the operated limb reached 70°. The described surgical technique allows to restore congruence in the shoulder joint and the function of the injured limb in severe multiple injuries of the shoulder joint structures. 

2021 ◽  
pp. 17-23
Author(s):  
Oleksii Sukhin ◽  
Sergii Strafun ◽  
Andriy Lysak ◽  
Igor Lazarev

The aim of this study: was determine the force of tension and deformation of axillary nerve in rupture rotator cuff and paresis of deltoid muscle of the shoulder joint. Material and methods: Semi-natural modelling based on the axial scans spiral computed tomography of the intact shoulder joint was performed to determine the degree of traction load on the axillary nerve with distal displacement shoulder head and tendon rupture which paresis of the deltoid muscle. Result: The values of deformations for axillary nerve being at the limit of tissue strength at distal displacement of humeral head of the model by 50 %, progressively increased with increasing distal displacement of humeral head to 100 % of its diameter, reaching values 1.7 times higher than the strength nervous tissue. Conclusion: The progressive changes occurring in the axillary nerve under the action of traction loads, and as a consequence of its ischemia, over time can lead not only to demyelination, but also to the defeat of the axons themselves atrophy of its fibers. In turn, deltoid muscle atrophy increases the traction load on the affected axillary nerve, which forms a vicious circle. The only possible option to "break" the vicious circle is restore the stabilizing structures damaged during the injury, among which one of the most important is the tendons of the rotator cuff of the shoulder. Surgical restoration of the integrity rotator cuff of the shoulder reduces the traction load acting on the axillary nerve, which in turn significantly improves the conditions for reinnervation of the deltoid muscle.


2017 ◽  
Vol 21 (04) ◽  
pp. 359-375
Author(s):  
Robert Boutin ◽  
Russell Fritz

AbstractMuscle and tendon injuries about the shoulder and upper arm are commonly evaluated and characterized with magnetic resonance imaging. This article reviews our experience with abnormalities of the rotator cuff tendons and muscles as well as the deltoid muscle in the shoulder. We discuss and illustrate abnormalities of the upper arm such as strain injuries of the pectoralis major, strain injuries of the teres major and latissimus dorsi, and contusion and crush injuries of the biceps and brachialis muscles in the upper arm.


2018 ◽  
Vol 6 (11) ◽  
pp. 232596711880538 ◽  
Author(s):  
Trevor J. Carver ◽  
Matthew J. Kraeutler ◽  
John R. Smith ◽  
Jonathan T. Bravman ◽  
Eric C. McCarty

Massive, irreparable rotator cuff tears (MIRCTs) provide a significant dilemma for orthopaedic surgeons. One treatment option for MIRCTs is reverse total shoulder arthroplasty. However, other methods of treating these massive tears have been developed. A search of the current literature on nonoperative management, arthroscopic debridement, partial repair, superior capsular reconstruction (SCR), graft interposition, balloon spacer arthroplasty, trapezius transfer, and latissimus dorsi transfer for MIRCTs was performed. Studies that described each surgical technique and reported on clinical outcomes were included in this review. Arthroscopic debridement may provide pain relief by removing damaged rotator cuff tissue, but no functional repair is performed. Partial repair has been suggested as a technique to restore shoulder functionality by repairing as much of the rotator cuff tendon as possible. This technique has demonstrated improved clinical outcomes but also fails at a significantly high rate. SCR has recently gained interest as a method to prohibit superior humeral head translation and has been met with encouraging early clinical outcomes. Graft interposition bridges the gap between the retracted tendon and humerus. Balloon spacer arthroplasty has also been recently proposed and acts to prohibit humeral head migration by placing a biodegradable saline-filled spacer between the humeral head and acromion; it has been shown to provide good clinical outcomes. Both trapezius and latissimus dorsi transfer techniques involve transferring the tendon of these respective muscles to the greater tuberosity of the humerus; these 2 techniques have shown promising restoration in shoulder function, especially in a younger, active population. Arthroscopic debridement, partial repair, SCR, graft interposition, balloon spacer arthroplasty, trapezius transfer, and latissimus dorsi transfer have all been shown to improve clinical outcomes for patients presenting with MIRCTs. Randomized controlled trials are necessary for confirming the efficacy of these procedures and to determine when each is indicated based on specific patient and anatomic factors.


2019 ◽  
Vol 44 (9) ◽  
pp. 875-880
Author(s):  
Brittany Bickelhaupt ◽  
Maxim S Eckmann ◽  
Caroline Brennick ◽  
Omid B Rahimi

IntroductionThe terminal sensory branches innervating the shoulder joint are potential therapeutic targets for the treatment of shoulder pain. This cadaveric study investigated in detail the anatomic pathway of the posterior terminal sensory branch of the axillary nerve (AN) and its relationship to nearby anatomic structures for applications, such as nerve block or ablation of the shoulder joint.MethodsFor this study, nine shoulders were dissected. Following dissection, methylene blue was used to stain the pathway of the terminal sensory branches of the AN to provide a visual relationship to the nearby bony structures. A transparent grid was overlaid on the humeral head to provide further detailed information regarding the innervation to the shoulder joint.ResultsEight of the nine shoulders displayed terminal sensory branches of the AN. The terminal sensory branches of the AN innervated the posterolateral head of the humerus and shoulder capsule and were deep and distal to the motor branches innervating the deltoid muscle and teres minor muscle. All terminal branches dissected innervated the shoulder capsule at the posteroinferior-lateral aspect of the greater tuberosity of the humerus. All specimens displayed innervation to the shoulder joint in the lateral most 25% and inferior most 37.5% before methylene blue staining.ConclusionThe terminal sensory branches of the AN consistently innervate the inferior and lateral aspects of the posterior humeral head and shoulder capsule. These nerves are easily accessible and would provide a practical target for nerve block or ablation to relieve shoulder pain without compromising motor integrity.


2018 ◽  
Vol 100-B (12) ◽  
pp. 1600-1608 ◽  
Author(s):  
S. Bouaicha ◽  
L. Ernstbrunner ◽  
L. Jud ◽  
D. C. Meyer ◽  
J. G. Snedeker ◽  
...  

Aims In patients with a rotator cuff tear, tear pattern and tendon involvement are known risk factors for the development of pseudoparalysis of the shoulder. It remains unclear, however, why similar tears often have very different functional consequences. The present study hypothesizes that individual shoulder anatomy, specifically the moment arms (MAs) of the rotator cuff (RC) and the deltoid muscle, as well as their relative recruitment during shoulder abduction, plays a central role in pseudoparalysis. Materials and Methods Biomechanical and clinical analyses of the pseudoparalytic shoulder were conducted based on the ratio of the RC/deltoid MAs, which were used to define a novel anatomical descriptor called the Shoulder Abduction Moment (SAM) index. The SAM index is the ratio of the radii of two concentric spheres based on the centre of rotation of the joint. One sphere captures the humeral head (numerator) and the other the deltoid origin of the acromion (denominator). A computational rigid body simulation was used to establish the functional link between the SAM index and a potential predisposition for pseudoparalysis. A retrospective radiological validation study based on these measures was also undertaken using two cohorts with and without pseudoparalysis and massive RC tears. Results Decreased RC activity and improved glenohumeral stability was predicted by simulations of SAM indices with larger diameters of the humeral head, being consequently beneficial for joint stability. Clinical investigation of the SAM index showed significant risk of pseudoparalysis in patients with massive tears and a SAM < 0.77 (odds ratio (OR) 11). Conclusion The SAM index, which represents individual biomechanical characteristics of shoulder morphology, plays a determinant role in the presence or absence of pseudoparalysis in shoulders with massive RC tears.


2019 ◽  
Vol 21 (4) ◽  
pp. 297-305
Author(s):  
Grzegorz Szczęsny ◽  
Karol Ratajczak ◽  
Grzegorz Fijewski ◽  
Paweł Małdyk

An 86-year-old female was operated on due to a comminuted fracture of the right proximal humerus whose configu­ration necessitated over-screwing of the humeral head to improve stability, with the screws directed divergently: anteriorly and poste­riorly, to minimize their conflict with the acetabulum. 3.5 years later she sustained a corresponding fracture of the left shoulder which was stabilized without over-screwing. On both occasions, the fractures were stabilized with titanium interlocking plates (ChM, Poland) and the limbs were immobilized in a shoulder brace for three weeks followed by in­tensive rehabilitation. The patient attended a follow-up visit at 12 months (i.e. 52 months post the right shoulder fracture) which included an assess­ment of radiographs, pain and limb function as well as tests of the range of movement of the shoulder and girdle. Assessments were repeated at 12 and 18 months afterwards. Patient denied limb pain and dysfunction. Abduction was reduced by 20°, which was compensated for by the scapulothoracic joint. Shoulder (girdle) abduction reached 50° (150°) for the right and 70° (170°) for the left extremity. Flexion was reduced by 20°, but extension and rotations were comparable. At 12 months post fracture, no improvement of limb mobility was noted despite continued intensive physiotherapy. X-rays showed satisfactory bone union. The patient scored 87 for the right and 89 for the left shoulder according to the Con­stant score and 6.8 points for each limb according to the QuickDash score. Overscrewing of the humeral head is not the most beneficial method for improving stability of comminuted proximal humeral fractures; however, it may be used when alternative and more suitable methods are unavailable. Moreover, directing screws divergently anteriorly and posteriorly to minimize their conflict with the scapular acetabulum does not interfere with joint function outcomes.


2006 ◽  
Vol 10 (02) ◽  
pp. 63-74 ◽  
Author(s):  
J. M. M. Brown ◽  
J. Wickham

The aim of this investigation was to determine how the CNS controlled seven segments of the human deltoid muscle during a change in the direction of shoulder joint motion. Specifically, we wished to determine how the prime mover, synergist and antagonist muscle segments of this muscle were manipulated to assume new functional roles as the direction of shoulder motion was rapidly changed from shoulder abduction to shoulder adduction. Seven bipolar surface electrodes (7 mm inter-electrode distance) were placed over the seven segments (D1–D7) of the right deltoid, in seven young (19–24yrs) male subjects, to detect changes in muscle segment activation as the subjects transitioned from a rapid shoulder-abduction to a rapid-adduction force impulse (MT = 1000 ms). For each subject, fifteen trials were recorded at an inter-trial interval of 30 seconds. Comparisons of muscle segment timing and intensity of activation were made across 6 equal time intervals between just before the peak of the abduction force impulse and the subsequent peak of the adduction force impulse. The results of this study have shown that segments of the deltoid were activated during both the shoulder abduction and shoulder adduction motor task. In addition, the pattern of muscle segment activation (timing and intensity), during the transition from shoulder abduction to shoulder adduction, was dependent upon the muscle's moment arm and line of pull in relation to the axis of shoulder joint rotation. Three distinct patterns of neuromotor activation were noted within the segments of the deltoid muscle. During abduction the agonist prime mover and synergist segments (D1–D5) were totally deactivated (< 10% MVC) as they became antagonist segments during adduction. The antagonist segment (D7), during abduction, was deactivated and then reactivated as it became a synergist segment during adduction. Finally segment D6 was shown to have a nearly continuous period of activation. The study has shown that during a transition to a new movement direction, a muscle segment's line of pull and future function in the next phase of the movement appears to determine its period and intensity of activation.


2020 ◽  
Vol 35 (Supplement_3) ◽  
Author(s):  
Anna Bespalova ◽  
Tatiana Bondarenko ◽  
Natalya Kozlovskaya

Abstract Background and Aims A significant contribution to the structure of mortality in SLE is made by infectious complications, which complicate the course of SLE and complicate the management of patients due to the impossibility of prescribing immunosuppressive therapy in full. Method A clinical case of successful achievement of LN remission in a patient with severe SLE and secondary APS is described, despite the development of secondary infectious complications and the inability to fully immunosuppressive therapy. Results A 42-year-old woman has been observed at the clinic from autumn 2013 to the present. Since the end of Aug.2013 she got a severe dyspnea, generalized edema, ulcers of the legs, blood pressure persistently increased to 180/110 mm Hg, diuresis decreased. Laboratory examination at admission in Oct.2013: (table 1), polyserositis, non-inclusive thrombosis of the posterior tibial vein on the left. An immunological examination: anti-dsDNA 101.6 U/L, ANA 5.2, C3 complement fragment 0.29 g/L, antibodies to beta-2-glycoprotein-1 55.7 U/ml, positive lupus anticoagulant. Intravenous methylprednisolone at a dosе of 1000 mg/day for 3 days plus high dose CYC at a dosе of 800 mg/day for 1 days was started, followed by prednisone 60 mg/day. This intravenous pulsewas repeated after 3 weeks. Renal biopsy in Nov.2013: diffuse proliferative glomerulonephritis with 7% cellular crescents, ISN/RPS class IV LN. Positive dynamics in Dec.2013 (table 1). By mid-Dec.2013, the patient had complaints of pain and limited range of motion in the right shoulder joint, the appearance of edema in this region. According to the puncture of the joint cavity, MRI, purulent arthritis of the right shoulder joint was diagnosed with the formation of intermuscular phlegmon of this area. Sepsis was diagnosed. The patient underwent emergency surgical drainage of phlegmon, followed by repeated revisions of this area. Prescribed meropenem at a dose of 3 g/day. Implementation of the complete immunosuppressive therapy protocol was impossible; a gradual decrease in the dose of prednisone per os was started. Due to the continued activity of SLE, in January 2014, a repeated intravenous pulse methylprednisolone without СYС was performed. Since Dec.2013, the patient has not received cystostatics. But despite it positive dynamics in Feb.2014 (table 1) . In Mar.2014 current treatment was hydroxychloroquine 400 mg/day, prednisone 15 mg/day, azathioprine 100 mg/twid. After 2 years of complete remission of LN in April 2016: prednisone 10 mg/day, hydroxychloroquine 400 mg/day, azathioprine 50 mg/twid. After another 2 years of complete remission of LN in 2018: prednisone 5 mg/day, hydroxychloroquine 400 mg/day. During the observation, a complete clinical and laboratory remission of SLE was noted. Laboratory examination at admission in Oct.2019: complete remission of SLE (table 1). The patient takes prednisone 5 mg/day, hydroxychloroquine 400 mg/day. The patient has limited mobility of the right shoulder joint, but complete loss of function did not occur. According to the control MRI there are the formation of aseptic necrosis of the head of the right humerus. Conclusion Infectious complications remain one of the leading causes of mortality in patients with SLE. The uniqueness of this clinical case in the successful achievement of long-term complete remission of SLE, despite the secondary infectious complications. The success of achieving long-term remission of SLE is associated with the onset of immunosuppressive therapy as soon as possible from the debut of the disease, with the conduct in the maximum allowable volumes. The morphological picture with a small % cellular crescents was also a favorable factor.


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