Background: A multicenter, double-blinded randomized controlled trial comparing isolated Bankart repair (NO REMP) to Bankart repair with remplissage (REMP) reported benefits of remplissage in reducing recurrent instability at 2 years postoperative. The ongoing benefits beyond this time point are yet to be explored.
Purpose: To (1) compare medium-term (3 to 9 years) outcomes of these previously randomized patients undergoing isolated Bankart repair (NO REMP) or Bankart repair with remplissage (REMP) to manage recurrent anterior glenohumeral instability; (2) examine the failure rate, overall recurrent instability, and reoperation rate.
Background: The addition of epinephrine in irrigation fluid and the intravenous or local administration of tranexamic acid have independently been reported to decrease bleeding, thereby improving surgeons' visualization during arthroscopic shoulder procedures. No study has compared the effect of intravenous tranexamic acid, epinephrine in the irrigation fluid, or the combination of both tranexamic acid and epinephrine on visual clarity during shoulder arthroscopy with a placebo group. We hypothesized that intravenous tranexamic acid is more effective than epinephrine mixed in the irrigation fluid in improving visualization during shoulder arthroscopy, with no additive effect when both are used.
View Article and Find Full Text PDFBackground: Despite recent advances in arthroscopic rotator cuff repair, the retear rate remains high. New methods to optimize healing rates must be sought. Bone channeling may create a quicker and more vigorous healing response by attracting autologous mesenchymal stem cells, cytokines, and growth factors to the repair site.
View Article and Find Full Text PDFBackground: The purpose of this study was to determine the incidence of Popeye deformity following biceps tenotomy vs. tenodesis and evaluate risk factors and subjective and objective outcomes.
Methods: Data for this study were collected as part of a randomized clinical trial in which patients aged ≥18 years undergoing arthroscopic shoulder surgery for a long head of the biceps tendon lesion were allocated to undergo tenotomy or tenodesis.
Purpose: Both intravenous dexamethasone and dexmedetomidine prolong the analgesic duration of interscalene blocks (ISB) after arthroscopic shoulder surgery. This study compared their relative effectiveness and the benefit of their use in combination.
Methods: This single-centre, double-blinded, parallel three-group superiority trial randomized 198 adult patients undergoing ambulatory arthroscopic shoulder surgery.
Most studies evaluating the effectiveness of treatments targeting shoulder pathologies use subjective outcome measures such as self-administered questionnaires. To date, there are no validated tools that objectively measure shoulder-specific functional activity. The purpose of this study was to validate wearable accelerometers as an objective proxy for shoulder activity.
View Article and Find Full Text PDFBackground: The purpose of this study was to compare patient-reported and clinic outcomes between arthroscopic Bankart repair with (REMP) and without (NO REMP) arthroscopic infraspinatus remplissage in patients with recurrent anterior shoulder instability with a Hill-Sachs lesion and minimal glenoid bone loss.
Methods: Patients 14 years or older with a recurrent anterior shoulder instability with the presence of an engaging Hill-Sachs defect (of any size) confirmed on computed tomography or magnetic resonance imaging were eligible to participate. Consented patients were randomized intraoperatively to NO REMP or REMP.
Background: The biceps tendon is a known source of shoulder pain. Few high-level studies have attempted to determine whether biceps tenotomy or tenodesis is the optimal approach in the treatment of biceps pathology. Most available literature is of lesser scientific quality and shows varying results in the comparison of tenotomy and tenodesis.
View Article and Find Full Text PDFObjective: Previous systematic reviews looking at timing of anterior cruciate ligament reconstruction (ACLR) examined the functional outcomes and range of motion; however, few have quantified the effect of timing of surgery on secondary pathology. The goal of this study was to analyze the effects of early ACLRs versus delayed ACLR on the incidence of meniscal and chondral lesions.
Data Sources: We searched MEDLINE, EMBASE, and CINAHL on March 20, 2018, for randomized control trials (RCTs) that compared early and delayed ACLR in a skeletally mature population.
Unlabelled: Numerous surgical techniques have been described for the repair of complete distal biceps tendon ruptures. However, the outcome of repair with cortical button fixation has not been extensively evaluated. The hypothesis of the present study was that elbow strength and range of motion would be less than normal after repair but that ongoing disability would be minimal as measured with use of the Disabilities of the Arm, Shoulder and Hand (DASH) score.
View Article and Find Full Text PDFBackground: Reverse total shoulder arthroplasty is an effective treatment for patients with rotator cuff arthropathy; however, complication rates are relatively high (19%-50%), with implant instability and infection being particularly devastating to overall outcomes. The objective of this study was to analyze the highest level of data comparing dislocation rates and outcomes in reverse total shoulder arthroplasty with and without the subscapularis tendon repaired.
Methods: The databases MEDLINE, Embase, and CINAHL were searched using a sensitive search strategy for this meta-analysis/systematic review.
J Orthop Surg (Hong Kong)
April 2020
Purpose: Surgical management of a young patient with a stable but painful acromioclavicular (AC) joint but normal imagining is a challenging problem. A standard arthroscopic excision of distal clavicle seems too aggressive. An alternative procedure is arthroscopic debridement of the joint, particularly the often torn meniscus, and chondroplasty.
View Article and Find Full Text PDFAcromioclavicular cysts are an uncommon manifestation secondary to a massive rotator cuff tear and/or a degenerative osteoarthritic AC joint. We present a case of an 80-year-old female with a symptomatic acromioclavicular cyst that extended intramuscularly into the trapezius. She did not complain of symptoms associated with a massive rotator cuff tear; however, the cyst has been increasing in size and she was interested in having it removed.
View Article and Find Full Text PDFIntroduction: The purpose of this study was to evaluate the effects of deep shoulder infections after RCR on patient outcomes.
Methods: A retrospective chart review was conducted involving all patients with deep shoulder infections after arthroscopic RCR (study group). Another group of patients who were matched with the study group by age, gender and rotator cuff tear size, and did not develop deep shoulder infections after arthroscopic RCR were randomly identified (control group).
Purpose: Dexamethasone prolongs the duration of interscalene block, but the benefits of higher doses and perineural vs intravenous administration remain unclear.
Methods: This factorial design, double-blinded trial randomized 280 adult patients undergoing ambulatory arthroscopic shoulder surgery at a single centre in a 1:1:1:1 ratio. Patients received ultrasound-guided interscalene block with 30 mL 0.
Rotator cuff repair (RCR) is one of the most commonly performed surgical procedures in orthopaedic surgery. The reported incidence of deep soft-tissue infections after RCR ranges between 0.3% and 1.
View Article and Find Full Text PDFThe recent literature shows that imaging modalities, physical examination tests, and glenohumeral arthroscopy all have low sensitivities and specificities with respect to the diagnosis of the long head of biceps tendon pathology. Biceps tenoscopy is a strategy that aims to reduce the rate of missed diagnoses by improving visualization of the extra-articular part of the tendon. This is an area of predilection of pathology that is not adequately visualized with conventional arthroscopic techniques.
View Article and Find Full Text PDFBackground: Pulling the long head of the biceps tendon into the joint at arthroscopy is a common method for evaluation of tendinopathic lesions. However, the rate of missed diagnoses when using this technique is reported to be as high as 30% to 50%.
Hypothesis: Tendon excursion achieved using a standard arthroscopic probe does not allow adequate visualization of extra-articular sites of predilection of tendinopathy.
Knee Surg Sports Traumatol Arthrosc
September 2017
Purpose: To evaluate the risk of neurological injury from the placement of a bicortical guidewire during subpectoral biceps tenodesis.
Methods: Ten forequarter cadaver specimens were evaluated. A bicortical guidewire was placed, and measurements to important local neurological structures were made with digital calipers at open dissection.
Background: The aim of this retrospective case series study was to assess the outcomes of patients with recurrent anterior shoulder instability with antero-inferior glenoid bone loss treated with a specific open stabilization technique using intra-substance coracoid bone-grafting and Bankart repair.
Methods: Over a 4-year period, 34 shoulders in all male patients of mean age 21 years were stabilized with this technique. Pre- and postoperative function, motion and stability were assessed as part of Rowe stability scoring, and American Shoulder and Elbow Surgeons (ASES) and Oxford Instability were recorded, with at least 2 years of follow-up in all patients.
Background: External rotation (ER) bracing has been shown to improve labral reduction in cadaveric studies, but this has not translated to universal improvement in re-dislocation rates in clinical series.
Purpose: To systematically review and critically appraise the literature that investigates how well the labrum is actually reduced by ER in patients who have had an anterior shoulder dislocation.
Study Design: Systematic review.
Introduction: Arthroscopic Hill-Sachs remplissage describes the fixation of the posterior aspect of the capsule and the infraspinatus tendon into a posterosuperior humeral head impaction fracture in cases of recurrent anteroinferior glenohumeral instability.
Step 1 Anterior Capsulolabral Mobilization And Glenoid Preparation: Perform diagnostic arthroscopy through a standard posterior portal to rule out additional pathology and document the "engaging" nature of the Hill-Sachs defect.
Step 2 Preparation Of The Hill-sachs Defect: With the camera remaining in the posterior portal, the assistant provides visualization of the Hill-Sachs defect by translating the humeral head anteriorly over the glenoid rim with direct pressure on the proximal part of the humerus.
Background: Benefits of graft harvest from the side contralateral to the anterior cruciate ligament (ACL)-deficient leg have been identified when using bone-patellar tendon-bone autografts in ACL reconstruction (ACLR). As hamstring tendon autografts are becoming more commonly used, a study examining the effect of contralateral graft harvest of semitendinosus gracilis (STG) tendons on patient quality of life was conducted.
Purpose: To evaluate if ACLR using a hamstring tendon autograft results in better patient quality of life if the graft is harvested from the leg contralateral to the ACL rupture compared with the ipsilateral leg.