Shoulder
1. Revision of Anatomic Total Shoulder Arthroplasty to Hemiarthroplasty: Does it work?

Mihir Sheth; Daniel Sholder; Joseph Abboud; Mark Lazarus; Gerald Williams Jr; Surena Namdari

Volume 8, Issue 2 , March 2020, , Pages 147-153

Abstract
  Background: The projected increase in revision shoulder arthroplasty has increased interest in the outcomes of theseprocedures. Glenoid component removal and conversion to a hemiarthroplasty (HA) is an option for aseptic glenoidloosening after anatomic total shoulder arthroplasty (aTSA).Methods: We identified ...  Read More

Shoulder
2. Gorham-Stout Disease of the Shoulder: Clinical, Pathologic and Therapeutic Considerations

Mohamad Y. Fares; Jawad Fares; Youssef Fares; Joseph A Abboud

Volume 8, Issue 1 , January 2020, , Pages 0-0

Abstract
  Background: Gorham-Stout disease (GSD) is a rare skeletal disorder characterized by massive osteolysis of a bony area in the body. When it hits the shoulder, the patient is faced with a debilitating limitation in terms of motion, stability and quality of life. GSD etiology and pathology are unknown and, ...  Read More

Shoulder
3. Cost Effectiveness of Laminar Flow Systems for Total Shoulder Arthroplasty: Filtering Money from the OR?

Daniel Davis E.; Benjamin Zmistowski; Joseph Abboud; Surena Namdari

Volume 8, Issue 1 , January 2020, , Pages 38-43

Abstract
  Background: Laminar flow ventilation systems were developed to reduce surgical contamination in joint arthroplastyto avoid periprosthetic joint infection (PJI). The goals of this study are to evaluate the cost-effectiveness and economicviability of installing and maintaining a laminar flow system in ...  Read More

Shoulder
4. Reverse Shoulder Arthroplasty is Superior to Hemiarthroplasty for Cuff Tear Arthropathy with Preserved Motion

Jonathan D. Barlow; Grant Jamgochian; Zachary Wells; Dexter Kenneth Bateman; Amber A. Schmerfeld; Joseph A. Abboud; Gerald R. Williams

Volume 8, Issue 1 , January 2020, , Pages 75-82

Abstract
  Background: It is unclear whether hemiarthroplasty (HA) or reverse shoulder arthroplasty (RS) are superior for patientswith cuff tear arthropathy (CTA) and preserved preoperative motion (elevation >90˚).Methods: This was a retrospective, single institution study. Patients who underwent RSA or HA ...  Read More

Shoulder
5. Humeral-sided Radiographic Changes Following Reverse Total Shoulder Arthroplasty

Tyler J. Broiln; Ryan M. Cox; John G. Horneff; Surena Namdari; Joseph A. Abboud; Kristen Nicholson; Matthew L. Ramsey

Volume 8, Issue 1 , January 2020, , Pages 50-57

Abstract
  Background: We sought to characterize humeral-sided radiographic changes at a minimum of 2 years after reverseshoulder arthroplasty (RSA) to determine their association with specific implantation techniques.Methods: The immediate and most recent postoperative anteroposterior radiographs of 120 shoulders ...  Read More

Shoulder
6. Shoulder Arthroplasty Utilization Based on Race - Are Black Patients Underrepresented?

Jeffrey D. Tompson; Usman A. Syed; Eric M. Padegimas; Joseph A. Abboud

Volume 7, Issue 6 , November 2019, , Pages 484-492

Abstract
  Background: This study aimed to analyze national and institutional trends in shoulder arthroplasty utilization basedon patient race.Methods: The Nationwide Inpatient Sample (NIS) was employed to determine racial trends in shoulder arthroplastyutilization at a national level. An institutional database ...  Read More

Shoulder
7. Chronic Long Head Biceps Tendinitis Secondary to Anomalous Origins in Young Patients: A Case Series

Soheil Sabzevari; Mostafa Khalilipour Roudi; Jay Kalawadia; Albert Lin

Volume 7, Issue 6 , November 2019, , Pages 493-497

Abstract
  Background: To describe a case series of young adult patients with isolated chronic proximal biceps tendinitisrefractory to conservative care found to have anatomic long head biceps tendon (LHBT) origin variations who underwentarthroscopic-assisted subpectoral biceps tenodesis.Methods: Patients were ...  Read More

Shoulder
8. Acromial Stress Fractures: A Systematic Review

Christopher J. Lucasti; Surena Namdari

Volume 7, Issue 5 , September 2019, , Pages 397-401

Abstract
  Background: Acromial stress fracture (ASF) is a unique complication of reverse shoulder arthroplasty (RSA) thatcan have substantial influence on clinical results. The purpose of this review is to describe demographics, functionaloutcomes, and union rates for cases of RSA complicated by ASF.Methods: A ...  Read More

Shoulder
9. Unplanned Operations and Adverse Events after Surgery for Diaphyseal Fracture of the Clavicle

Femke M.A.P. claessen; Ilse Schol BSc Schol; David Ring

Volume 7, Issue 5 , September 2019, , Pages 402-406

Abstract
  Background: We used a database of patients treated at three hospitals to study the primary null hypothesis that thereare no factors associated with unplanned reoperations or adverse events after surgical repair for diaphyseal claviclefracture. Additionally we addressed the following secondary study questions: ...  Read More

Shoulder
10. Comparison of Asymmetric Reaming versus a Posteriorly Augmented Component for Posterior Glenoid Wear and Retroversion: A Radiographic Study

Jia-Wei Kevin Ko; Usman Ali Syed; Jonathan D. Barlow; Scott Paxton; Bryan J. Loeffler; Ocean Thakar; Grant Jamgochian; Joseph Abboud; Charles L. Getz; Gerald R. Williams

Volume 7, Issue 4 , July 2019, , Pages 307-313

Abstract
  Background: Managing posterior glenoid wear and retroversion remains a challenge in shoulder arthroplasty.Correcting glenoid version through asymmetric reaming (AR) with placement of a standard glenoid component and theuse of posteriorly augmented glenoid (PAG) components are two methods used to address ...  Read More

Shoulder
11. Reconstruction of Acute Acromioclavicular (AC) Joint Dislocations with or without Tendon Graft: a Retrospective Comparative Study

Brian K. Lee; Grant C. Jamgochian; Usman Ali M. Syed; Charles L. Getz; Christopher C. Dodson; Surena Namdari; Matthew L. Ramsey; Gerald R. Williams; Joseph A. Abboud; Mark D. Lazarus

Volume 7, Issue 3 , May 2019, , Pages 239-245

Abstract
  Background: Reconstructions of acute acromioclavicular (AC) dislocations have been thought to result in superioroutcomes than chronic dislocations. The use of tendon graft in reconstructions has demonstrated favorablebiomechanical properties. To determine whether utilizing tendon graft during repair ...  Read More

Shoulder
12. Treatment of Massive Irreparable Rotator Cuff Tear with Arthroscopic Subacromial Bursectomy, Biceps Tenotomy, and Tuberoplasty

Fateme Mirzaee; Mohammad A. Aslani; Zohreh Zafarani; Hamidreza Aslani

Volume 7, Issue 3 , May 2019, , Pages 263-268

Abstract
  Background: The alternative surgery for massive and irreparable shoulder rotator cuff tears in older patients is thedebridement of subacromial bursa, biceps tenotomy, and tuberoplasty (reverse acromioplasty). This study aimed toreport the effectiveness of such a treatment performed arthroscopically in ...  Read More

Shoulder
13. Precontoured Locking Plate Treatment in Mid-Shaft Clavicle Fractures: Outcomes and Complications with a Minimun of 2- Years Follow up

Juan Martìn Patiño; Alejandro Felix Rullan Corna; Alejandro Emilio Michelini; Ignacio Abdon; Sandra Denise Hochbaum; Fernando Zicovich Wilson

Volume 7, Issue 2 , March and April 2019, , Pages 105-111

Abstract
  Background: The aim of this study was to evaluate functional outcome and complications with a long term followup (minimum of 2 years post-operative) in patients with mid-shaft clavicle fractures treated with precontoured lockingplates.Methods: We included 41 patients. Goniometric measurement of shoulder ...  Read More

Shoulder
14. Acromion Clavicular Joint Reconstruction with LARS Ligament in Acute Dislocation

Alessandro Geraci; Alberto Ricciardi; Isabella Monia Montagner; Dario Pilla; Lawrece Camarda; Antonio D’Arienzo; Michele D’arienzo

Volume 7, Issue 2 , March and April 2019, , Pages 143-150

Abstract
  Background: The acromion clavicular joint dislocations are common injuries of the shoulder. The severity is dependentupon the degree of ligamentous injury. Surgical treatment is typically performed in higher grade acromioclavicularseparation with several static and dynamic operative procedures with or ...  Read More

Shoulder
15. Physician Rating Websites: an Analysis of Physician Evaluation and Physician Perception

Usman A. Syed; Daniel Acevedo; Alexa C. Narzikul; Wade Coomer; Pedro K. Beredjiklian; Joseph A. Abboud

Volume 7, Issue 2 , March and April 2019, , Pages 136-142

Abstract
  Background: The goal of this study was to evaluate current physician ratings websites (PRWs) to determine whichfactors correlated to higher physician scores and evaluate physician perspective of PRWs.Methods: This study evaluated two popular websites, Healthgrades.com and Vitals.com, to gather information ...  Read More

Shoulder
16. Evaluating Glenohumeral Osteoarthritis: The Relative Impact of Patient Age, Activity Level, Symptoms, and Kellgren-Lawrence Grade on Treatment

Adam Schumaier; Joseph Abboud; Brian Grawe; J. Gabriel Horneff; Charles Getz; Gerald Williams; Matthew Ramsey; Surena Namdari; Anthony Romeo; Gregory Nicholson; Jay Keener; Richard Friedman; Ed Yian; Stephanie Muh; Ruth Delaney; Randall Otto; William Levine; JT Tokish; Jack Kazanjian; Joshua Dines; Andrew Green; Scott Paxton; Brody Flanagin; Samer Hasan; Scott Kaar; Anthony Miniaci; Frances Cuomo

Volume 7, Issue 2 , March and April 2019, , Pages 151-160

Abstract
  Background: It is not always clear how to treat glenohumeral osteoarthritis, particularly in young patients. The goals ofthis study were to 1) quantify how patient age, activity level, symptoms, and radiographic findings impact the decisionmakingof shoulder specialists and 2) evaluate the observer reliability ...  Read More

Shoulder
17. Quantitative 3-dimensional Computerized Tomography Modeling of Isolated Greater Tuberosity Fractures with and without Shoulder Dislocation

Stein J. Janssen; Prakash Jayakumar; Dirk P. Ter Meulen; Derek F.P. Van Deurzen; David Ring

Volume 7, Issue 1 , January and February 2019, , Pages 24-32

Abstract
  Background: The aim of this study was to assess differences in fracture morphology and displacement betweenisolated greater tuberosity (GT) fractures (i.e. fractures of the greater tuberosity without other fractures of the proximalhumerus) with and without shoulder dislocation utilizing quantitative ...  Read More

Shoulder
18. Superior Capsule Reconstruction: What Do We Know?

Richard A. C. Dimock; Sheraz Malik; Paolo Consigliere; Mohamed A. Imam; A. Ali Narvani

Volume 7, Issue 1 , January and February 2019, , Pages 3-11

Abstract
  The management of irreparable rotator cuff tears remains challenging. Since its introduction by Mihata in 2012, superiorcapsule reconstruction (SCR) has grown in popularity at an astonishingly rapid rate. The aim of this article is to providea comprehensive review of the available literature, in order ...  Read More

Shoulder
19. The Perioperative Impact of Surgical Case Order in Primary Total Shoulder Arthroplasty

John G. Horneff; Usman Ali Syed; Adam Seidl; Jessica Britton; Gerald Williams; Joseph Abboud

Volume 7, Issue 1 , January and February 2019, , Pages 12-18

Abstract
  Background: The purpose of this study was to determine a correlation between surgical case order and the length ofoperative time, total length of time in the operating room, time until discharge from the hospital, and the incidence ofintraoperative complications for primary total shoulder arthroplasty ...  Read More

Shoulder
20. Failure of Anatomic Total Shoulder Arthroplasty with Revision to Another Anatomic Total Shoulder Arthroplasty

Mihir Sheth; Daniel Sholder; Eric M. Padegimas; Thema A. Nicholson; Charles L. Getz; Matthew L. Ramsey; Gerald R. Williams; Surena Namdari

Volume 7, Issue 1 , January and February 2019, , Pages 19-23

Abstract
  Background: While outcomes of primary anatomic total shoulder arthroplasty (aTSA) are generally favorable, resultsafter revision procedures are less reliable. This study examines the functional outcomes, complications, and implantsurvival in patients who underwent revision of aTSA to aTSA.Methods: Patients ...  Read More

Shoulder
21. The Outcome of Proximal Humeral Locking Plates in the Management of Three and Four Part Proximal Humeral Fractures in Special Cohort of Young Patients in High Velocity Trauma

Alphonse Mariadoss; Jignesh Thacker; Krishnanunni Gopikrishnan; Munis Ashraf; Sakthivel Annamalai; Senthil Sambandam

Volume 7, Issue 1 , January and February 2019, , Pages 38-45

Abstract
  Background: Locking plate fixation provides satisfactory outcome following proximal humerus fractures. None of theprevious studies selectively evaluate the outcome in young patients. This study evaluates outcome of locking platesystem in the treatment of acute three- and four-part fractures in young ...  Read More

Shoulder
22. The Midterm Results of the Delta Xtend Reverse Shoulder System: A Five-Year Outcome Study

John G. Horneff; Thema A. Nicholson; Surena Namdari; Gerald R. Williams; Joseph A. Abboud

Volume 6, Issue 6 , November 2018, , Pages 532-538

Abstract
  Background: The purpose of this study was to examine the mid-term functional outcomes, radiographic results,and revision rates of patients treated with the Delta Xtend Reverse Shoulder System for both primary and revisionarthroplasty indications.Methods: A retrospective review was conducted of records ...  Read More

Shoulder
23. Significance of Perioperative Tests to Diagnose the Infection in Revision Total Shoulder Arthroplasty

Shahryar Ahmadi; Thomas M. Lawrence; Shawn Sahota; Cathy D. Schleck; William S. Harmsen; Robert H. Cofield; John W. Sperling

Volume 6, Issue 5 , September 2018, , Pages 359-364

Abstract
  Background: The purpose of this study was to evaluate the value of perioperative tests for the diagnosis of infectionin revision shoulder arthroplasty.Methods: A retrospective analysis was performed on 537 shoulder arthroplasties (429 patients) that underwent revisionshoulder arthroplasty at our institution. ...  Read More

Shoulder
24. Short-Term Results of the DePuy Global Unite Platform Shoulder System: A Two-Year Outcome Study

Gary F. Updegrove; Thema A. Nicholson; Surena Namdari; Gerald R. Williams; Joseph A. Abboud

Volume 6, Issue 5 , September 2018, , Pages 353-358

Abstract
  Background: The Global Unite Shoulder System is the next generation of implant from the Depuy Global Shoulderline. The primary feature of the Global Unite is adaptability through the interchangeable modular bodies, modular suturecollars, and stems. Short-term functional and radiographic outcomes of the ...  Read More

Shoulder
25. The “July Effect” on Shoulder Arthroplasty: Are Complication Rates Higher at the Beginning of the Academic Year?

Daniel Tobert; Mariano Menendez; David C. Ring; Neal C. Chen

Volume 6, Issue 4 , July 2018, , Pages 277-281

Abstract
  Background: The ”July effect” is a colloquialism asserting an increased rate of errors at the start of the academicyear in teaching hospitals. This retrospective population-based study evaluated for the presence of the July effect inperforming shoulder arthroplasty.Methods: Using the Nationwide ...  Read More