abstract：:Fatty degeneration of chronically injured muscle is a commonly recognized consequence of massive rotator cuff tears. Current surgical treatments are unable to alter or reverse the progression of fatty degeneration and are associated with poor functional outcomes in these patients. Therefore, a better understanding of ...

journal_title：Journal of shoulder and elbow surgery

authors： Kang JR,Gupta R

更新日期：2012-02-01 00:00:00

abstract：:Rotator cuff tears represent the most common shoulder injuries in the United States. The debilitating effect of this degenerative condition coupled with the high incidence of failure associated with existing graft choices underscores the clinical need for alternative grafting solutions. The 2 critical design criteria ...

journal_title：Journal of shoulder and elbow surgery

authors： Zhang X,Bogdanowicz D,Erisken C,Lee NM,Lu HH

更新日期：2012-02-01 00:00:00

abstract：BACKGROUND:The purpose of this study is to analyze the results of treating unreconstructable acute radial head fractures associated with other elbow fractures and soft-tissue injuries with a pyrocarbon radial head prosthesis replacement, as well as repair of the associated injuries. MATERIALS AND METHODS:Twenty-eight ...

journal_title：Journal of shoulder and elbow surgery

authors： Ricón FJ,Sánchez P,Lajara F,Galán A,Lozano JA,Guerado E

更新日期：2012-01-01 00:00:00

abstract：BACKGROUND:Posterior glenoid defects increase the risk of glenoid component loosening after total shoulder arthroplasty (TSA). The goal of this work was to evaluate the mechanical performance of a novel posterior-step glenoid prosthesis, designed to compensate for biconcave (type B2) glenoid defects. Two prototypes ("P...

journal_title：Journal of shoulder and elbow surgery

authors： Kirane YM,Lewis GS,Sharkey NA,Armstrong AD

更新日期：2012-01-01 00:00:00

abstract：HYPOTHESIS:This study was conducted to test the hypothesis that patients would have improved pain and range of motion after conversion total shoulder arthroscopy but that overall outcome would be substantially affected by the need for removal of the humeral component and associated alterations of bony anatomy or soft t...

journal_title：Journal of shoulder and elbow surgery

authors： Rhee PC,Sassoon AA,Schleck CD,Harmsen WS,Sperling JW,Cofield RH

更新日期：2011-12-01 00:00:00

abstract：BACKGROUND:Patients often localize pain in the anterior shoulder; however, this patient-localized pain does not necessarily correlate to the location of disease. Unguided shoulder injections are common in clinical practice. The accuracy of unguided biceps tendon sheath injections has not been studied. Patient managemen...

journal_title：Journal of shoulder and elbow surgery

authors： Hashiuchi T,Sakurai G,Morimoto M,Komei T,Takakura Y,Tanaka Y

更新日期：2011-10-01 00:00:00

abstract：BACKGROUND:We reviewed the results of corrective osteotomy for cubitus varus in middle-aged patients to investigate whether it is recommended in this age group. MATERIALS AND METHODS:We studied 20 consecutive patients who underwent 3-dimensional corrective osteotomy at an average age of 47.9 years (range, 41-55 years)...

journal_title：Journal of shoulder and elbow surgery

authors： Lim TK,Koh KH,Lee DK,Park MJ

更新日期：2011-09-01 00:00:00

abstract：BACKGROUND:The purpose of this study was to document the prevalence of shoulder osteoarthritis (OA) in the elderly population in South Korea, to determine the risk factors for shoulder OA, and to evaluate the relationship with function. MATERIALS AND METHODS:This project was part of a population-based prospective coho...

journal_title：Journal of shoulder and elbow surgery

authors： Oh JH,Chung SW,Oh CH,Kim SH,Park SJ,Kim KW,Park JH,Lee SB,Lee JJ

更新日期：2011-07-01 00:00:00

abstract：BACKGROUND:Shoulder resurfacing has regained popularity in recent years. This report presents the long-term (>20 years) results of this procedure with regard to patient satisfaction and implant survival. MATERIALS AND METHODS:We followed up 61 patients who underwent shoulder resurfacing procedures (74 shoulders) for a...

journal_title：Journal of shoulder and elbow surgery

authors： Pritchett JW

更新日期：2011-07-01 00:00:00

abstract：HYPOTHESIS/BACKGROUND:Patients who are treated with reverse shoulder arthroplasty in the setting of proximal humeral bone loss present a technical challenge for humeral component fixation. The purpose of this study was to determine the effect of proximal humeral bone loss on fixation of reverse shoulder humeral implant...

journal_title：Journal of shoulder and elbow surgery

authors： Cuff D,Levy JC,Gutiérrez S,Frankle MA

更新日期：2011-06-01 00:00:00

abstract：BACKGROUND:Although cemented humeral fixation is recognized as the standard of care in total shoulder arthroplasty (TSA), uncemented fixation has the potential to provide stable fixation, decrease operative time, and simplify potential revision procedures. This prospective, randomized, double-blind clinical trial compa...

journal_title：Journal of shoulder and elbow surgery

authors： Litchfield RB,McKee MD,Balyk R,Mandel S,Holtby R,Hollinshead R,Drosdowech D,Wambolt SE,Griffin SH,McCormack R

更新日期：2011-06-01 00:00:00

abstract：BACKGROUND:Alterations in scapular motion frequently are seen in association with various shoulder disorders. It is common clinically to compare the pathological shoulder with the contralateral shoulder, in spite of arm dominance, to characterize the disorder. However, there have been few articles that test the underly...

journal_title：Journal of shoulder and elbow surgery

authors： Matsuki K,Matsuki KO,Mu S,Yamaguchi S,Ochiai N,Sasho T,Sugaya H,Toyone T,Wada Y,Takahashi K,Banks SA

更新日期：2011-06-01 00:00:00

abstract：HYPOTHESIS/BACKGROUND:Evaluate the accuracy for shoulder magnetic resonance imaging (MRI) interpretations of typical community radiologists and compare this to selected fellowship trained musculoskeletal radiologists. METHODS:The MRIs of 104 shoulders of 100 consecutive different patients who had undergone shoulder ar...

journal_title：Journal of shoulder and elbow surgery

authors： Houtz CG,Schwartzberg RS,Barry JA,Reuss BL,Papa L

更新日期：2011-06-01 00:00:00

abstract：BACKGROUND:Little information is available on the results of the different stabilization techniques described for treatment of acute acromioclavicular (AC) joint injuries. Additionally, no studies have analyzed isometric performance of the shoulder after AC stabilization. The objective of our study was to present funct...

journal_title：Journal of shoulder and elbow surgery

authors： Lädermann A,Grosclaude M,Lübbeke A,Christofilopoulos P,Stern R,Rod T,Hoffmeyer P

更新日期：2011-04-01 00:00:00

abstract：BACKGROUND:The repetitive overhand throwing can potentially cause physiologic or pathologic changes in musculoskeletal and vascular structures. The purpose of this study was to investigate the effects of throwing on upper extremity arterial blood flow before and after a controlled pitching session. The hypothesis is th...

journal_title：Journal of shoulder and elbow surgery

authors： Bast SC,Weaver FA,Perese S,Jobe FW,Weaver DC,Vangsness CT Jr

更新日期：2011-04-01 00:00:00

abstract：BACKGROUND:Lesser tuberosity osteotomy has become a popular method of subscapularis management during total shoulder arthroplasty with high healing rates and reliable functional recovery. One major advantage of this technique is the ability to monitor healing using routing radiographs. Recognition of displacement of th...

journal_title：Journal of shoulder and elbow surgery

authors： Levy JC,Kalandiak S

更新日期：2011-04-01 00:00:00

abstract：HYPOTHESIS:Elevation of the arm during a dynamic scaption exercise will result in a progressive narrowing of the acromiohumeral interval (AHI); however, the addition of a load will not significantly affect the AHI in healthy baseball players. MATERIALS AND METHODS:Thirteen healthy baseball players performed a seated s...

journal_title：Journal of shoulder and elbow surgery

authors： Thompson MD,Landin D,Page PA

更新日期：2011-03-01 00:00:00

abstract：BACKGROUND:Although suprascapular nerve injury after SLAP (superior labrum anterior to posterior) repair has rarely been reported, the direction of anchor insertion is toward the suprascapular nerve. The purpose of this study was to evaluate the risk of suprascapular nerve injury during the drilling and anchor insertio...

journal_title：Journal of shoulder and elbow surgery

authors： Koh KH,Park WH,Lim TK,Yoo JC

更新日期：2011-03-01 00:00:00

abstract：HYPOTHESES:We hypothesized that body mass index (BMI) would be negatively associated with self-reported shoulder function/pain. A second objective was to investigate the significance of other potential contributing factors: age, sex, smoking status, tear size, and workers' compensation (WC) involvement. METHODS:In thi...

journal_title：Journal of shoulder and elbow surgery

authors： McRae S,Leiter J,Walmsley C,Rehsia S,Macdonald P

更新日期：2011-01-01 00:00:00

abstract：BACKGROUND:Obesity is linked to major health conditions and poor surgical outcomes. The impact of obesity on self-perceived outcome after rotator cuff repair (RCR) is unclear. MATERIALS AND METHODS:We studied 154 patients who underwent RCR. Obesity was considered a body mass index (BMI) greater than 30. Preoperative a...

journal_title：Journal of shoulder and elbow surgery

authors： Namdari S,Baldwin K,Glaser D,Green A

更新日期：2010-12-01 00:00:00

abstract：BACKGROUND:We hypothesize that an anatomic repair of the distal biceps tendon would recreate native tendon moment arm and forearm rotation, while a nonanatomic insertion would compromise moment arm and forearm rotation. METHODS:Isometric supination torque was measured at 60° of pronation, neutral, and 60° of supinatio...

journal_title：Journal of shoulder and elbow surgery

authors： Schmidt CC,Weir DM,Wong AS,Howard M,Miller MC

更新日期：2010-12-01 00:00:00

abstract：BACKGROUND:Results of shoulder arthroplasty have been reported to be inferior with posterior glenoid wear and accompanying subluxation of the humeral head. The purpose of this study was to examine the effect of posterior glenoid wear on posterior subluxation of the humeral head. MATERIAL AND METHODS:A custom loading d...

journal_title：Journal of shoulder and elbow surgery

authors： Bryce CD,Davison AC,Okita N,Lewis GS,Sharkey NA,Armstrong AD

更新日期：2010-10-01 00:00:00

abstract：HYPOTHESIS:Analyses of polyethylene components retrieved at revision of total knee, hip, and shoulder replacements have been used to study the effect of design, patient, and surgical factors on initial implant performance, but no studies have reported similar types of findings in retrieved humeral polyethylene componen...

journal_title：Journal of shoulder and elbow surgery

authors： Nam D,Kepler CK,Nho SJ,Craig EV,Warren RF,Wright TM

更新日期：2010-10-01 00:00:00

abstract：BACKGROUND:The Oxford Shoulder Score (OSS) is an internationally-used patient-based outcome score. Up to now, it was not validated in Dutch. The purpose of this study was to produce a Dutch translation of the OSS and to test this version in terms of reliability and validity. METHODS:Translation of the OSS was done acc...

journal_title：Journal of shoulder and elbow surgery

authors： Berendes T,Pilot P,Willems J,Verburg H,te Slaa R

更新日期：2010-09-01 00:00:00

abstract：BACKGROUND/HYPOTHESIS:Muscular fatty infiltration (FI) represents an important prognostic factor in rotator cuff repair. The goal of this study was to analyze the natural history of infraspinatus FI in rotator cuff tears to determine the timing of the appearance and the speed of progression of this phenomenon. METHOD:...

journal_title：Journal of shoulder and elbow surgery

authors： Melis B,Wall B,Walch G

更新日期：2010-07-01 00:00:00

abstract：OBJECTIVE:The purpose is to systematically evaluate the literature regarding treatment of chronic glenoid bone defects in the setting of recurrent anterior shoulder instability to determine if, from an evidence-based outcomes approach, one technique may be recommended over the other. METHODS:PubMed 1966-2009, Embase 1...

journal_title：Journal of shoulder and elbow surgery

authors： Beran MC,Donaldson CT,Bishop JY

更新日期：2010-07-01 00:00:00

abstract：BACKGROUND:Loosening associated with cemented polyethylene glenoid components is a major concern following total shoulder arthroplasty (TSA). The purpose of this study was to investigate the clinical and radiographic results associated with use of a novel uncemented soft-metal-backed glenoid component (SMBG), with a mi...

journal_title：Journal of shoulder and elbow surgery

authors： Fucentese SF,Costouros JG,Kühnel SP,Gerber C

更新日期：2010-06-01 00:00:00

abstract：BACKGROUND/HYPOTHESIS:Surgical management of displaced unstable proximal humerus fracture remains a challenge due to poor proximal bone quality and significant deforming forces. We hypothesized that the technique of application and mechanical properties of the proximal humeral locking plate would allow successful treat...

journal_title：Journal of shoulder and elbow surgery

authors： Duralde XA,Leddy LR

更新日期：2010-06-01 00:00:00

abstract：HYPOTHESIS:Recent studies have demonstrated a potentially critical role of matrix metalloproteinases (MMPs) and tissue inhibitors of matrix metalloproteinases (TIMPs) in the pathophysiology of rotator cuff tears. We hypothesize that local delivery of a MMP inhibitor after surgical repair of the rotator cuff will improv...

journal_title：Journal of shoulder and elbow surgery

authors： Bedi A,Kovacevic D,Hettrich C,Gulotta LV,Ehteshami JR,Warren RF,Rodeo SA

更新日期：2010-04-01 00:00:00

abstract：HYPOTHESIS:The Disabilities of the Arm, Shoulder, and Hand (DASH) questionnaire has been validated as an effective upper extremity specific outcome measure. Normative scores have not been established for young athletes. This study was conducted to establish normative DASH scores for intercollegiate athletes. We hypothe...

journal_title：Journal of shoulder and elbow surgery

authors： Hsu JE,Nacke E,Park MJ,Sennett BJ,Huffman GR

更新日期：2010-04-01 00:00:00

abstract：HYPOTHESIS:Triceps tendon anatomy is important for surgical approaches to the elbow and tendon repair. The purpose of this study is to describe both the qualitative and quantitative anatomy of the triceps brachii tendon insertion. MATERIALS AND METHODS:Thirty-six elbows were dissected from twenty-three cadavers. Dimen...

journal_title：Journal of shoulder and elbow surgery

authors： Keener JD,Chafik D,Kim HM,Galatz LM,Yamaguchi K

更新日期：2010-04-01 00:00:00

abstract：HYPOTHESIS:We hypothesize that the sling technique provides better long term tuberosity fixation in hemiarthroplasty for severe fractures of the proximal humerus. BACKGROUND:After hemiarthroplasty for proximal humeral fractures, problems exist with deterioration of shoulder function by secondary displacement of the in...

journal_title：Journal of shoulder and elbow surgery

authors： Pijls BG,Werner PH,Eggen PJ

更新日期：2010-03-01 00:00:00

abstract：BACKGROUND:The purpose of this study was to evaluate the long-term outcome (>20 years) of patients who underwent an open Bankart procedure, many of them contact athletes, in terms of shoulder stability, return to sport, and the development of osteoarthritis. METHODS:We retrospectively reviewed 49 patients (50 shoulder...

journal_title：Journal of shoulder and elbow surgery

authors： Fabre T,Abi-Chahla ML,Billaud A,Geneste M,Durandeau A

更新日期：2010-03-01 00:00:00

abstract：PURPOSE:The purpose of this study was to determine radiocapitellar contacts before and after radial head replacement, using the bipolar design of Judet. METHODS:Joint contacts were measured by moulding the joint surfaces of 6 fresh-frozen cadaveric specimens, in various positions of elbow flexion and forearm rotation....

journal_title：Journal of shoulder and elbow surgery

authors： Moungondo F,El Kazzi W,van Riet R,Feipel V,Rooze M,Schuind F

更新日期：2010-03-01 00:00:00

abstract：BACKGROUND/HYPOTHESIS:Open reduction and internal fixation (ORIF) using locked plating has demonstrated promise in the treatment of displaced proximal humerus fractures. The purpose of this article is to describe the surgical technique and to report early clinical results with this technique. METHODS:Important surgica...

journal_title：Journal of shoulder and elbow surgery

authors： Ricchetti ET,Warrender WJ,Abboud JA

更新日期：2010-03-01 00:00:00

abstract：HYPOTHESIS:This study evaluated the diagnostic efficacy of computed tomography arthrography (CTA) in the assessment of various shoulder pathologies with arthroscopic correlation. We hypothesized that CTA would be cost-effective and effectively comparable with magnetic resonance arthrography (MRA) for assessing labral d...

journal_title：Journal of shoulder and elbow surgery

authors： Oh JH,Kim JY,Choi JA,Kim WS

更新日期：2010-01-01 00:00:00

abstract：BACKGROUND:The purpose of this study is to retrospectively evaluate the clinical outcomes of 18 patients with large coronal shear fractures of the capitellum and lateral trochlea that underwent open reduction and internal fixation with headless compression screws. METHODS:Eighteen patients were identified (16 women, 2...

journal_title：Journal of shoulder and elbow surgery

authors： Mighell M,Virani NA,Shannon R,Echols EL Jr,Badman BL,Keating CJ

更新日期：2010-01-01 00:00:00

abstract：HYPOTHESIS:The purpose of this study was to conduct a systematic review of the psychometric evidence relating to Constant-Murley score. MATERIALS AND METHODS:A search of 3 databases (Medline, CINAHL, and EMBASE) and a manual search yielded 35 relevant publications. Pairs of raters used structured tools to analyze thes...

journal_title：Journal of shoulder and elbow surgery

authors： Roy JS,MacDermid JC,Woodhouse LJ

更新日期：2010-01-01 00:00:00

abstract：BACKGROUND:The attachments of muscles and the position of the humeral head are important for a good functional outcome of shoulder hemiarthroplasties after displaced fractures of the proximal humerus. Deviations in the attachments and changes in their spatial position with respect to the humeral head during surgical re...

journal_title：Journal of shoulder and elbow surgery

authors： Hromádka R,Kubena AA,Pokorný D,Popelka S,Jahoda D,Sosna A

更新日期：2010-01-01 00:00:00

abstract：HYPOTHESIS:A review of the current literature will show a difference between the biomechanical properties of double-row and single-row rotator cuff repairs. BACKGROUND:Rotator cuff tears commonly necessitate surgical repair; however, the optimal technique for repair continues to be investigated. Recently, double-row r...

journal_title：Journal of shoulder and elbow surgery

authors： Wall LB,Keener JD,Brophy RH

更新日期：2009-11-01 00:00:00