Proximal humeral fractures: regional differences in bone mineral density of the humeral head affect the fixation strength of cancellous screws.

abstract：BACKGROUND:Magnetic resonance imaging (MRI) findings in asymptomatic patients have been described for hips, knees, ankles, shoulders, and intervertebral disks. No such description exists for the elbow. METHODS:MRI scans of 189 asymptomatic elbows divided into 3 groups by age (group 1, 20-39 years; group 2, 40-59 years...

journal_title：Journal of shoulder and elbow surgery

authors： Bastian SA,Rahmi H,Crues J,Bhanu S,Blout C,Rangarajan R,Lee B,Itamura J

更新日期：2019-06-01 00:00:00

abstract：:Stereophotogrammetry was used to investigate the functional relations between the articular surface geometry, contact patterns, and kinematics of the glenohumeral joint. Nine normal shoulder specimens were elevated in the scapular plane by using simulated muscle forces in neutral rotation (NR) and starting rotation (S...

journal_title：Journal of shoulder and elbow surgery

authors： Kelkar R,Wang VM,Flatow EL,Newton PM,Ateshian GA,Bigliani LU,Pawluk RJ,Mow VC

更新日期：2001-01-01 00:00:00

abstract：:The interscalenic block technique is widely used for ambulatory shoulder surgery despite a substantial number of failures and adverse effects. We prospectively evaluated satisfaction in 40 consecutive patients who underwent open Bankart repair under a single general anesthesic performed in an ambulatory care unit. The...

journal_title：Journal of shoulder and elbow surgery

authors： Molina V,Gagey O,Langloÿs J

更新日期：2006-03-01 00:00:00

abstract：BACKGROUND:Because nerve injury of muscles around the shoulder can be easily disguised by "trick movements" of the trunk, shoulder dysfunction following brachial plexus injury is difficult to quantify with conventional clinical tools. Thus, to evaluate brachial plexus injury and quantify its biomechanical consequences,...

journal_title：Journal of shoulder and elbow surgery

authors： Nazarahari M,Chan KM,Rouhani H

更新日期：2020-11-24 00:00:00

abstract：:Lateral epicondylitis is one of the most common upper extremity pain syndromes. We report the results of patients in whom conservative treatment was unsuccessful and who were finally treated arthroscopically for symptomatic plicae. Ten patients (mean age, 40 years [range, 18-60 years]) who were misdiagnosed as having ...

journal_title：Journal of shoulder and elbow surgery

authors： Ruch DS,Papadonikolakis A,Campolattaro RM

更新日期：2006-05-01 00:00:00

abstract：BACKGROUND:The precarious anatomy of the articular surface of the distal humerus, as well as its meager subchondral bony support and limited soft-tissue attachments, presents enormous challenges for the operative correction of post-traumatic intra-articular deformities. This study presents 8 patients who underwent arti...

journal_title：Journal of shoulder and elbow surgery

authors： Cohen MS,Jupiter JB

更新日期：2014-04-01 00:00:00

abstract：:The purpose of this study was to evaluate the results of an anatomic open stabilization procedure. Twenty-three consecutive patients with traumatic, recurrent, anterior glenohumeral instability were managed with a modified open procedure. All had a Bankart lesion. A standardized, true anatomic capsulolabral reconstruc...

journal_title：Journal of shoulder and elbow surgery

authors： Jolles BM,Pelet S,Farron A

更新日期：2004-01-01 00:00:00

abstract：BACKGROUND:Although many advantages of reverse total shoulder arthroplasty (RTSA) have been demonstrated, a variety of complications indicate there is much to learn about how RTSA modifies normal shoulder function. This study used a subject-specific computational model driven by in vivo kinematic data to assess how RTS...

journal_title：Journal of shoulder and elbow surgery

authors： Walker DR,Struk AM,Matsuki K,Wright TW,Banks SA

更新日期：2016-04-01 00:00:00

abstract：BACKGROUND:Tenotomy and tenodesis are common treatments for lesions in the long head of biceps tendon (LHBT); however, which treatment is superior is still controversial. This study compared the outcomes of tenotomy with outcomes of tenodesis for treatment of LHBT lesions with rotator cuff tears. METHODS:The study enr...

journal_title：Journal of shoulder and elbow surgery

authors： Lee HJ,Jeong JY,Kim CK,Kim YS

更新日期：2016-07-01 00:00:00

abstract：BACKGROUND:Fractures of the anteromedial facet of the coronoid in posteromedial rotatory instability of the elbow are classified into 3 subtypes based on their location. The purpose of this study was to analyze the fracture morphology of anteromedial facet fractures in their 3 subtypes (anteromedial rim, anteromedial r...

journal_title：Journal of shoulder and elbow surgery

authors： Lee HD,Jung YJ,Oh JK,Moon JG

更新日期：2020-11-03 00:00:00

abstract：BACKGROUND:Pain is a complex and subjective reality and can be magnified by nonorganic or nonanatomic sources. Multiple studies have demonstrated a correlation between psychological factors and patients' perceptions of musculoskeletal pain and disability. In addition, nonorganic findings as part of the physical examina...

journal_title：Journal of shoulder and elbow surgery

authors： Ponce BA,Archie AT,Watson SL,Hudson PW,Menendez ME,McGwin G,Brabston EW 3rd

更新日期：2018-07-01 00:00:00

abstract：BACKGROUND:This study reports the outcomes of reverse shoulder arthroplasty (RSA) in patients younger than 55 years with midterm to long-term follow-up. METHODS:Sixty-seven patients (average age, 47.9 years; range, 21-54 years) were identified who underwent RSA with an average 62.3 months of follow-up (24-144 months)....

journal_title：Journal of shoulder and elbow surgery

authors： Otto RJ,Clark RE,Frankle MA

更新日期：2017-05-01 00:00:00

abstract：BACKGROUND:Superior wear of the glenoid bone is common in patients with rotator cuff arthropathy. This can become a treatment challenge for patients who require shoulder arthroplasty. In reverse shoulder arthroplasty (RSA), glenoid bone loss may affect the stability of baseplate fixation. The primary purpose of this bi...

journal_title：Journal of shoulder and elbow surgery

authors： Martin EJ,Duquin TR,Ehrensberger MT

更新日期：2017-10-01 00:00:00

abstract：:The surgical management of patients with recurrent anterior instability after failed surgery can be complicated by the loss of capsular tissue and, in some cases, irreparable tears of the subscapularis tendon. We describe a new surgical technique for reconstruction of the capsular ligaments using the iliotibial band (...

journal_title：Journal of shoulder and elbow surgery

authors： Iannotti JP,Antoniou J,Williams GR,Ramsey ML

更新日期：2002-11-01 00:00:00

abstract：:The glenoid articular surface is best studied radiographically on a tangential projection with both true anteroposterior and axillary views. Forty-one dry scapulas were studied under fluoroscopy to define the axillary projection that would provide a true scapular lateral view. The superior and inferior articular margi...

journal_title：Journal of shoulder and elbow surgery

authors： Ebraheim NA,Mekhail AO,Haman SP

更新日期：2000-03-01 00:00:00

abstract：BACKGROUND:Application of autologous platelet-rich plasma in fibrin matrix (PRPFM) improves tendon healing in patients undergoing arthroscopic rotator cuff repair. We performed a prospective, randomized, single-blinded study of 76 patients, with an α level of 5% and power of 80%. MATERIALS AND METHODS:Seventy-six pati...

journal_title：Journal of shoulder and elbow surgery

authors： Walsh MR,Nelson BJ,Braman JP,Yonke B,Obermeier M,Raja A,Reams M

更新日期：2018-09-01 00:00:00

abstract：:We tested the hypothesis that functional malcentering of the humeral head during arm elevation exists in patients with glenohumeral osteoarthritis and influences long-term glenoid loading. Twenty-eight healthy volunteers and 10 patients with primary osteoarthritis, 10 with cuff-arthropathy, and 1 with dysplastic gleno...

journal_title：Journal of shoulder and elbow surgery

authors： von Eisenhart-Rothe R,Müller-Gerbl M,Wiedemann E,Englmeier KH,Graichen H

更新日期：2008-09-01 00:00:00

abstract：BACKGROUND:Radial head arthroplasty (RHA) is a popular method of treatment for complex fractures of the radial head. The purpose of this study was to investigate patient outcomes and radiographic findings associated with a single anatomic monopolar press-fit radial head system commonly used for the treatment of radial ...

journal_title：Journal of shoulder and elbow surgery

authors： Levy JC,Formaini NT,Kurowicki J

更新日期：2016-05-01 00:00:00

abstract：BACKGROUND:The optimal technique for arthroscopic rotator cuff repair is still controversial. Large tears with a high grade of retraction have an especially high risk of retearing. This study reports the clinical and radiologic results of a triple-row modified suture bridge technique for the treatment of full-thickness...

journal_title：Journal of shoulder and elbow surgery

authors： Buckup J,Smolen D,Hess F,Sternberg C,Leuzinger J

更新日期：2020-02-01 00:00:00

abstract：:The COVID-19 pandemic has redefined global health care. With almost 13 million confirmed cases worldwide, medical professionals have been forced to modify their practice to take care of an expanded, critically ill population. Institutions have been challenged to implement innovative ways to maximize the utility and th...

journal_title：Journal of shoulder and elbow surgery

authors： Congiusta DV,Otero K,Ippolito J,Thomson J,Beebe KS

更新日期：2020-10-01 00:00:00

abstract：:It is well known that cervical radiculopathy sometimes causes shoulder pain. Hypothesizing that the cause of painful shoulder is related to the cervical spine in the absence of obvious radiculopathy, we measured the anteroposterior diameter of the spinal canal and the range of motion of the cervical spine in patients ...

journal_title：Journal of shoulder and elbow surgery

authors： Mimori K,Muneta T,Komori H,Okawa A,Shinomiya K

更新日期：1999-07-01 00:00:00

abstract：:Between July 1991 and February 1995, 33 patients underwent bipolar shoulder arthroplasty for painful rotator cuff arthropathy of the shoulder. Twenty-two of these patients have been followed for an average of 28 months (range 24 to 48 months) and comprised the study group. All patients had massive, irreparable rotator...

journal_title：Journal of shoulder and elbow surgery

authors： Worland RL,Jessup DE,Arredondo J,Warburton KJ

更新日期：1997-11-01 00:00:00

abstract：BACKGROUND:Little is known about the morphology of healing rotator cuffs after surgical repair. This investigation aimed to determine whether there are changes in tendon thickness, subacromial bursa, anatomical footprint, tendon vascularity, and capsular thickness after rotator cuff repair, and whether supraspinatus te...

journal_title：Journal of shoulder and elbow surgery

authors： Tham ER,Briggs L,Murrell GA

更新日期：2013-08-01 00:00:00

abstract：BACKGROUND:The eccentric glenosphere (EG) has been proposed as a way to prevent scapular notching in reverse shoulder arthroplasty (RSA). The purpose of this study was to investigate whether the use of an EG decreases scapular notching compared to matched standard concentric glenosphere (CG) controls. METHODS:A retros...

journal_title：Journal of shoulder and elbow surgery

authors： Collotte P,Erickson J,Vieira TD,Domos P,Walch G

更新日期：2020-12-01 00:00:00

abstract：:Radiofrequency thermal stimulation is used as a therapeutic procedure for joint laxity, but its thermal effects are still controversial. Although collagen shrinkage may be expected, this conclusion is empirical and not universally accepted. The purpose of this study was to investigate the mechanical response of collag...

journal_title：Journal of shoulder and elbow surgery

authors： Gomes JE,Kruel A,Müller LM

更新日期：2008-01-01 00:00:00

abstract：:The coracoclavicular ligaments vary widely in morphology and anatomic descriptions. Few authors have adequately described the coracoclavicular ligaments' anatomy, and a number of discrepancies exist in the anatomy literature. This study examines the complex anatomy of the coracoclavicular ligaments and their relations...

journal_title：Journal of shoulder and elbow surgery

authors： Harris RI,Vu DH,Sonnabend DH,Goldberg JA,Walsh WR

更新日期：2001-11-01 00:00:00

abstract：BACKGROUND:The objective measurement of dominant/nondominant arm use proportion in daily life may provide relevant information on healthy and pathologic arm behavior. This prospective case-control study explored the potential of such measurements as indicators of upper limb functional recovery after rotator cuff surger...

journal_title：Journal of shoulder and elbow surgery

authors： Pichonnaz C,Duc C,Jolles BM,Aminian K,Bassin JP,Farron A

更新日期：2015-09-01 00:00:00

abstract：BACKGROUND:Hyaluronic acid (HA) is an analgesic and chondroprotective agent often used for the nonoperative treatment of osteoarthritis (OA). The effects of HA injections are well studied in the treatment of knee OA, but the effects in glenohumeral OA remain unclear. This study evaluated the efficacy of HA to reduce pa...

journal_title：Journal of shoulder and elbow surgery

authors： Zhang B,Thayaparan A,Horner N,Bedi A,Alolabi B,Khan M

更新日期：2019-03-01 00:00:00

abstract：BACKGROUND:The global spread of the 2019 novel coronavirus (COVID-19) has profoundly affected the way we conduct our health care practices. The goal of this paper is to report the outcomes of 11 patients who underwent humeral fracture surgery in the first few weeks of the COVID-19 outbreak in Spain. METHODS:This was a...

journal_title：Journal of shoulder and elbow surgery

authors： Garcia-Portabella M,Nuñez JH,Batalla L,Plomer M,Lakhani K,Massons J

更新日期：2020-08-01 00:00:00

abstract：:We identified 5 patients with valgus instability of the elbow due to nonunion of a previous fracture of the medial epicondyle. There were 4 male patients and 1 female patient with a mean age of 35 years (range, 15-54 years). The original avulsion fracture of the medial epicondyle had occurred a mean of 10.1 years prev...

journal_title：Journal of shoulder and elbow surgery

authors： Gilchrist AD,McKee MD

更新日期：2002-09-01 00:00:00