Christopher J Dy

Summary

Affiliation: Hospital for Special Surgery
Country: USA

Publications

  1. pmc Long term safety, efficacy, and patient acceptability of hyaluronic acid injection in patients with painful osteoarthritis of the knee
    Benjamin A McArthur
    Department of Orthopedic Surgery, Hospital for Special Surgery, New York, NY, USA
    Patient Prefer Adherence 6:905-10. 2012
  2. doi Neurotization to innervate the deltoid and biceps: 3 cases
    Christopher J Dy
    Division of Hand and Upper Extremity Surgery and Department of Physical Medicine and Rehabilitation, Hospital for Special Surgery, New York, NY 10021, USA
    J Hand Surg Am 38:237-40. 2013
  3. doi Meta-analysis of re-operation, nonunion, and infection after open reduction and internal fixation of patella fractures
    Christopher J Dy
    Department of Orthopaedic Surgery, Hospital for Special Surgery, New York, New York, USA
    J Trauma Acute Care Surg 73:928-32. 2012
  4. doi Complications after patello-femoral versus total knee replacement in the treatment of isolated patello-femoral osteoarthritis. A meta-analysis
    C J Dy
    Department of Orthopaedic Surgery, Hospital for Special Surgery, 535 E 70th Street, New York, NY 10021, USA
    Knee Surg Sports Traumatol Arthrosc 20:2174-90. 2012
  5. pmc Peripheral triangular fibrocartilage complex tears cause ulnocarpal instability: a biomechanical pilot study
    Christopher J Dy
    Hospital for Special Surgery, 535 E 70th Street, New York, NY 10021, USA
    Clin Orthop Relat Res 470:2771-5. 2012
  6. doi Etiology and severity of impingement injuries of the acetabular labrum: what is the role of femoral morphology?
    Christopher J Dy
    Institute of Orthopaedic Research and Education, Houston, Texas, USA
    Orthopedics 35:e778-84. 2012
  7. doi The medical orthopaedic trauma service: an innovative multidisciplinary team model that decreases in-hospital complications in patients with hip fractures
    Christopher J Dy
    Hospital for Special Surgery, New York, NY, USA
    J Orthop Trauma 26:379-83. 2012
  8. pmc Does a multidisciplinary team decrease complications in male patients with hip fractures?
    Christopher J Dy
    Office of Academic Training, Hospital for Special Surgery, 525 East 70th Street, New York, NY 10021, USA
    Clin Orthop Relat Res 469:1919-24. 2011
  9. doi An economic evaluation of a systems-based strategy to expedite surgical treatment of hip fractures
    Christopher J Dy
    Hospital for Special Surgery, 535 East 70th Street, New York, NY 10021, USA
    J Bone Joint Surg Am 93:1326-34. 2011
  10. doi What opportunities are available for resident involvement in national orthopedic and subspecialty societies?
    Christopher J Dy
    Hospital for Special Surgery, New York, New York 10021, USA
    Orthopedics 34:e669-73. 2011

Detail Information

Publications41

  1. pmc Long term safety, efficacy, and patient acceptability of hyaluronic acid injection in patients with painful osteoarthritis of the knee
    Benjamin A McArthur
    Department of Orthopedic Surgery, Hospital for Special Surgery, New York, NY, USA
    Patient Prefer Adherence 6:905-10. 2012
    ..Future investigations should focus on optimizing the composition and administration of HA agents to provide prolonged relief of painful osteoarthritis in the knee and other joints...
  2. doi Neurotization to innervate the deltoid and biceps: 3 cases
    Christopher J Dy
    Division of Hand and Upper Extremity Surgery and Department of Physical Medicine and Rehabilitation, Hospital for Special Surgery, New York, NY 10021, USA
    J Hand Surg Am 38:237-40. 2013
    ..To describe our experience using direct muscle neurotization as a treatment adjunct during delayed surgical reconstruction for traumatic denervation injuries...
  3. doi Meta-analysis of re-operation, nonunion, and infection after open reduction and internal fixation of patella fractures
    Christopher J Dy
    Department of Orthopaedic Surgery, Hospital for Special Surgery, New York, New York, USA
    J Trauma Acute Care Surg 73:928-32. 2012
    ..Furthermore, gaining a better understanding of the factors that contribute to re-operation and complications will help to generate hypotheses and research agendas to address these difficult problems...
  4. doi Complications after patello-femoral versus total knee replacement in the treatment of isolated patello-femoral osteoarthritis. A meta-analysis
    C J Dy
    Department of Orthopaedic Surgery, Hospital for Special Surgery, 535 E 70th Street, New York, NY 10021, USA
    Knee Surg Sports Traumatol Arthrosc 20:2174-90. 2012
    ..We performed a meta-analysis to compare the incidence of complications, re-operations, and revision following PFA and TKA for patellofemoral osteoarthritis...
  5. pmc Peripheral triangular fibrocartilage complex tears cause ulnocarpal instability: a biomechanical pilot study
    Christopher J Dy
    Hospital for Special Surgery, 535 E 70th Street, New York, NY 10021, USA
    Clin Orthop Relat Res 470:2771-5. 2012
    ..Better delineation of whether peripheral TFCC detachments cause ulnocarpal instability will help to design surgical treatments...
  6. doi Etiology and severity of impingement injuries of the acetabular labrum: what is the role of femoral morphology?
    Christopher J Dy
    Institute of Orthopaedic Research and Education, Houston, Texas, USA
    Orthopedics 35:e778-84. 2012
    ..The results confirm the importance of considering both femoral morphology and athletic-type activities of the hip when determining the mechanism responsible for injury of the acetabular labrum...
  7. doi The medical orthopaedic trauma service: an innovative multidisciplinary team model that decreases in-hospital complications in patients with hip fractures
    Christopher J Dy
    Hospital for Special Surgery, New York, NY, USA
    J Orthop Trauma 26:379-83. 2012
    ..The purpose of the study is to evaluate the influence of a multidisciplinary model of care on the incidence of postoperative complications after a hip fracture...
  8. pmc Does a multidisciplinary team decrease complications in male patients with hip fractures?
    Christopher J Dy
    Office of Academic Training, Hospital for Special Surgery, 525 East 70th Street, New York, NY 10021, USA
    Clin Orthop Relat Res 469:1919-24. 2011
    ....
  9. doi An economic evaluation of a systems-based strategy to expedite surgical treatment of hip fractures
    Christopher J Dy
    Hospital for Special Surgery, 535 East 70th Street, New York, NY 10021, USA
    J Bone Joint Surg Am 93:1326-34. 2011
    ..In this study, an economic evaluation was conducted to determine the cost-effectiveness of a hypothetical scenario in which resources are allocated to expedite surgery so that it is performed within forty-eight hours after admission...
  10. doi What opportunities are available for resident involvement in national orthopedic and subspecialty societies?
    Christopher J Dy
    Hospital for Special Surgery, New York, New York 10021, USA
    Orthopedics 34:e669-73. 2011
    ..Our orthopedic profession and societies should encourage motivated residents to pursue involvement and leadership at the national level...
  11. pmc Breakout session: Diversity, cultural competence, and patient trust
    Christopher J Dy
    Hospital for Special Surgery Office of Academic Training, 535 East 70th Street, New York, NY 10021, USA
    Clin Orthop Relat Res 469:1878-82. 2011
    ..Additional resources should be dedicated to teaching residents about the immediate relevancy of cultural competency, and faculty should model these proficiencies during their patient interactions...
  12. ncbi Influence of preoperative cardiovascular risk factor clusters on complications of total joint arthroplasty
    Christopher J Dy
    Department of Orthopaedic Surgery, Hospital for Special Surgery, New York, New York, USA
    Am J Orthop (Belle Mead NJ) 40:560-5. 2011
    ....
  13. pmc The epidemiology of reoperation after flexor pulley reconstruction
    Christopher J Dy
    Hospital for Special Surgery, New York, NY 10021, USA
    J Hand Surg Am 38:1705-11. 2013
    ..We hypothesized that age, insurance status, and concomitant nerve or tendon procedure would influence the likelihood of reoperation...
  14. doi Tensile strain in the anterior part of the acetabular labrum during provocative maneuvering of the normal hip
    Christopher J Dy
    Institute of Orthopedic Research and Education, The Methodist Hospital, Houston, Texas, USA
    J Bone Joint Surg Am 90:1464-72. 2008
    ..We examined the hypothesis that torsional maneuvers of the morphologically normal hip joint generate mechanical strain within the acetabular labrum, particularly in areas that are prone to injury...
  15. pmc Risk factors for revision within 10 years of total knee arthroplasty
    Christopher J Dy
    Department of Orthopaedic Surgery, Hospital for Special Surgery, New York, NY, USA
    Clin Orthop Relat Res 472:1198-207. 2014
    ..Previous studies indicate that hospital and community characteristics may influence outcomes after TKA, but a detailed investigation in a diverse population is warranted to identify opportunities for quality improvement...
  16. pmc In-hospital patient falls after total joint arthroplasty: incidence, demographics, and risk factors in the United States
    Stavros G Memtsoudis
    Department of Anesthesiology, Hospital for Special Surgery, New York, New York 10021, USA
    J Arthroplasty 27:823-8.e1. 2012
    ..In-hospital mortality, complications, and cost were higher in patients sustaining IF. Given the associated morbidity, mortality, and increased cost, resources should be allocated to minimize the risk of IF in this population...
  17. ncbi The 2007 Frank Stinchfield Award. The biomechanics of the hip labrum and the stability of the hip
    Matthew J Crawford
    The Barnhart Department of Orthopedic Surgery, Baylor College of Medicine, Houston, TX, USA
    Clin Orthop Relat Res 465:16-22. 2007
    ..21 +/- 0.53 mm and 0.67 +/- 0.35 mm, respectively. A breach of the integrity of labral function is shown to lead to decreased femoral stability relative to the acetabulum during extreme ranges of motion...
  18. pmc Sex and gender considerations in male patients with osteoporosis
    Christopher J Dy
    Department of Orthopaedic Surgery, Hospital for Special Surgery and Weill Cornell Medical College, 535 E 70th Street, New York, NY 10021, USA
    Clin Orthop Relat Res 469:1906-12. 2011
    ....
  19. pmc Is changing hospitals for revision total joint arthroplasty associated with more complications?
    Christopher J Dy
    Department of Orthopaedic Surgery, Hospital for Special Surgery, New York, NY, USA
    Clin Orthop Relat Res 472:2006-15. 2014
    ..Many patients change hospitals for revision total joint arthroplasty (TJA). The implications of changing hospitals must be better understood to inform appropriate utilization strategies...
  20. pmc Socioeconomic factors are associated with frequency of repeat emergency department visits for pediatric closed fractures
    Christopher J Dy
    Hospital for Special Surgery, New York, NY
    J Pediatr Orthop 34:548-51. 2014
    ..The purpose of the current study is to determine whether socioeconomic factors, such as race and insurance type, are associated with the frequency of repeat ED visits in pediatric patients with closed fractures...
  21. doi The epidemiology of reoperation after flexor tendon repair
    Christopher J Dy
    Department of Orthopaedic Surgery, Hospital for Special Surgery, New York, NY, USA
    J Hand Surg Am 37:919-24. 2012
    ..To describe the incidence of reoperation and the demographic factors that may be associated with reoperation after flexor tendon repair...
  22. ncbi Risk factors for early revision after total hip arthroplasty
    Christopher J Dy
    Hospital for Special Surgery, New York, New York
    Arthritis Care Res (Hoboken) 66:907-15. 2014
    ..A better understanding of the risk factors for early revision is needed to inform strategies to optimize patient outcomes...
  23. doi Current methods and biomechanics of extensor tendon repairs
    Christopher J Dy
    Department of Orthopaedic Surgery, Hospital for Special Surgery, 535 East 70th Street, New York, NY 10021, USA
    Hand Clin 29:261-8. 2013
    ..While clinical outcomes have improved with modern repairs and rehabilitation, patients should be advised that a slight extensor lag may persist and full flexion may not be possible despite seemingly successful treatment...
  24. doi Internet search term affects the quality and accuracy of online information about developmental hip dysplasia
    Peter D Fabricant
    Department of Orthopaedic Surgery, Division of Pediatric Orthopaedic Surgery, Hospital for Special Surgery, New York, NY 10021, USA
    J Pediatr Orthop 33:361-5. 2013
    ..However, the lack of professional review creates concern over the quality, accuracy, and readability of medical information available to patients on the Internet...
  25. doi Extensor retinaculum capsulorrhaphy for ulnocarpal and distal radioulnar instability: the Herbert sling
    Christopher J Dy
    Hospital for Special Surgery, New York, NY, USA
    Tech Hand Up Extrem Surg 13:19-22. 2009
    ..The Herbert sling, which is an extensor retinaculum capsulorrhaphy, is an effective method of creating a strong tether among the distal radius, ulna, and ulnar carpus. Preliminary biomechanical and clinical results have been encouraging...
  26. doi The distribution of vascular foramina at the femoral head/neck junction: implications for resurfacing arthroplasty
    Christopher J Dy
    Hospital for Special Surgery, Department of Orthopaedic Surgery, New York, New York, USA
    J Arthroplasty 27:1669-75. 2012
    ..Reaming for resurfacing arthroplasty endangers a substantial number of vascular foramina. Notching or malpositioning of components may worsen injury to the vascular supply and could subsequently increase the risk of implant failure...
  27. ncbi The effect of search term on the quality and accuracy of online information regarding distal radius fractures
    Christopher J Dy
    Department of Orthopaedic Surgery, Division of Hand and Upper Extremity Surgery, Hospital for Special Surgery, New York, NY 10021, USA
    J Hand Surg Am 37:1881-7. 2012
    ..Our objective was to determine whether the quality, accuracy, and readability of information online about distal radius fractures vary with the search term...
  28. doi Diagnostic medical imaging radiation exposure and risk of development of solid and hematologic malignancy
    Peter D Fabricant
    Department of Orthopaedic Surgery, Hospital for Special Surgery, New York, New York 10021, USA
    Orthopedics 35:415-20. 2012
    ....
  29. doi Opinions regarding the management of hand and wrist injuries in elite athletes
    Christopher J Dy
    Division of Hand and Upper Extremity Surgery, Hospital for Special Surgery, New York, New York 10021, USA
    Orthopedics 36:815-9. 2013
    ..The findings emphasize the need to individually tailor treatment decisions to the patient's desires and demands, particularly in high-performance athletes...
  30. doi Flexor pulley reconstruction
    Christopher J Dy
    Division of Hand and Upper Extremity Surgery, Department of Orthopaedic Surgery, Hospital for Special Surgery, New York, NY 10021, USA
    Hand Clin 29:235-42. 2013
    ..Regardless of the reconstructive technique, the surgeon should emulate the length, tension, and glide of the native pulley...
  31. ncbi Cadaveric results of an accelerometer based, extramedullary navigation system for the tibial resection in total knee arthroplasty
    Denis Nam
    Hospital for Special Surgery, 535 East 70th Street, New York, NY 10021, USA
    Knee 19:617-21. 2012
    ..The purpose of this study was to determine the accuracy and time associated with the use of an accelerometer based, extramedullary surgical navigation system for performing the tibial resection...
  32. doi Complications after flexor tendon repair: a systematic review and meta-analysis
    Christopher J Dy
    Division of Hand and Upper Extremity Surgery, Hospital for Special Surgery, New York, NY 10021, USA
    J Hand Surg Am 37:543-551.e1. 2012
    ..The purpose of this study was to determine the incidence of these complications and the potential contributory factors within the published literature...
  33. ncbi The impact of coronal alignment on distal radioulnar joint stability following distal radius fracture
    Christopher J Dy
    Division of Hand and Upper Extremity Surgery, Hospital for Special Surgery, New York, NY
    J Hand Surg Am 39:1264-72. 2014
    ..The purpose of the study was to test our hypothesis that coronal shift of the distal fragment would increase dorsal-volar DRUJ displacement in response to applied load...
  34. pmc Comparison of in vitro motion and stability between techniques for index metacarpophalangeal joint radial collateral ligament reconstruction
    Christopher J Dy
    Division of Hand and Upper Extremity Surgery and the Department of Biomechanics, Hospital for Special Surgery, New York, NY 10021, USA
    J Hand Surg Am 38:1324-30. 2013
    ..We hypothesized that this technique would provide equivalent stability and flexion as a 4-tunnel reconstruction...
  35. doi Long-term results following surgical treatment of elbow deformity in patients with cerebral palsy
    Christopher J Dy
    Division of Hand and Upper Extremity Surgery, Hospital for Special Surgery, New York, NY
    J Hand Surg Am 38:2432-6. 2013
    ..We hypothesized that improvements in elbow extension and flexion posture angle at ambulation would be maintained over time with preservation of active flexion...
  36. doi Management of nonunion following surgical management of scaphoid fractures: current concepts
    Edward S Moon
    Hospital for Special Surgery, New York, NY, USA
    J Am Acad Orthop Surg 21:548-57. 2013
    ..Although vascularized grafts are more technically challenging, they improve the odds of union in the setting of osteonecrosis. ..
  37. doi The use of a tablet computer to complete the DASH questionnaire
    Christopher J Dy
    Division of Hand and Upper Extremity Surgery, Hospital for Special Surgery, New York, NY 10021, USA
    J Hand Surg Am 37:2589-94. 2012
    ..To determine whether electronic self-administration of the Disabilities of the Arm, Shoulder, and Hand (DASH) questionnaire using a tablet computer increased completion rate compared with paper self-administration...
  38. doi Diagnostic biopsy of the pronator teres and a motor branch of the median nerve: indications and technique
    Christopher J Dy
    Division of Hand and Upper Extremity Surgery, Department of Neurology, Hospital for Special Surgery, New York, NY, USA
    J Hand Surg Am 37:2570-5. 2012
    ..We describe a surgical technique and clinical series of biopsy of the pronator teres muscle and a motor branch of the median nerve...
  39. ncbi Distal radius fractures: strategic alternatives to volar plate fixation
    Christopher J Dy
    Resident and Postdoctoral Research Fellow, Department of Orthopedic Surgery, Hospital for Special Surgery, New York, New York
    Instr Course Lect 63:27-37. 2014
    ....
  40. ncbi Variations in surgeons' recovery expectations for patients undergoing total joint arthroplasty: a survey of the AAHKS membership
    Christopher J Dy
    Department of Orthopaedic Surgery Hospital for Special Surgery, New York, NY 10021, USA
    J Arthroplasty 28:401-5. 2013
    ..There was no association between surgeon RE and practice demographics. Wide variations in RE were observed, especially among high expectation patients...
  41. pmc Carpal tunnel surgery: patient preferences and predictors for satisfaction
    Grant D Shifflett
    Department of Orthopaedic Surgery, Division of Hand and Upper Extremity Surgery, Hospital for Special Surgery, New York, NY, USA
    Patient Prefer Adherence 6:685-9. 2012
    ..Understanding the complex nature of patient satisfaction will enable surgeons to indicate patients for surgical intervention better, provide appropriate preoperative counseling, and manage expectations postoperatively...