Robert F LaPrade

Summary

Publications

  1. ncbi request reprint Trochlear dysplasia and the role of trochleoplasty
    Robert F LaPrade
    The Steadman Clinic, 181 West Meadow Drive, Suite 400, Vail, CO 81657, USA Center for Outcomes based Orthopaedic Research, Steadman Philippon Research Institute, 181 West Meadow Drive, Suite 1000, Vail, CO 81657, USA Electronic address
    Clin Sports Med 33:531-45. 2014
  2. doi request reprint Kinematic analysis of the posterior cruciate ligament, part 2: a comparison of anatomic single- versus double-bundle reconstruction
    Coen A Wijdicks
    Robert F LaPrade, Steadman Philippon Research Institute, 181 W Meadow Drive, Suite 1000, Vail, Colorado 81657
    Am J Sports Med 41:2839-48. 2013
  3. doi request reprint Kinematic analysis of the posterior cruciate ligament, part 1: the individual and collective function of the anterolateral and posteromedial bundles
    Nicholas I Kennedy
    Robert F LaPrade, Steadman Philippon Research Institute, 181 West Meadow Drive, Suite 1000, Vail, CO 81657
    Am J Sports Med 41:2828-38. 2013
  4. doi request reprint Superficial medial collateral ligament anatomic augmented repair versus anatomic reconstruction: an in vitro biomechanical analysis
    Coen A Wijdicks
    Robert F LaPrade, The Steadman Clinic, 181 West Meadow Drive, Suite 400, Vail, CO 81657
    Am J Sports Med 41:2858-66. 2013
  5. doi request reprint The management of injuries to the medial side of the knee
    Robert F LaPrade
    Steadman Philippon Research Institute, Vail, CO 81657, USA
    J Orthop Sports Phys Ther 42:221-33. 2012
  6. doi request reprint Prospective outcomes of young and middle-aged adults with medial compartment osteoarthritis treated with a proximal tibial opening wedge osteotomy
    Robert F LaPrade
    TheSteadman Clinic, 181 West Meadow Dr, Ste 400, Vail, CO 81657, USA
    Arthroscopy 28:354-64. 2012
  7. pmc Surgical technique: development of an anatomic medial knee reconstruction
    Robert F LaPrade
    Steadman Philippon Research Institute, The Steadman Clinic, 181 West Meadow Drive, Suite 400, Vail, CO 81657, USA
    Clin Orthop Relat Res 470:806-14. 2012
  8. doi request reprint Fibular collateral ligament anatomical reconstructions: a prospective outcomes study
    Robert F LaPrade
    Biomechanics Research Department, Steadman Philippon Research Institute, Suite 400, Vail, Colorado 81657, USA
    Am J Sports Med 38:2005-11. 2010
  9. doi request reprint Outcomes of an anatomic posterolateral knee reconstruction: surgical technique
    Robert F LaPrade
    Department of Orthopaedic Surgery, University of Minnesota, Minneapolis, Minnesota, USA
    J Bone Joint Surg Am 93:10-20. 2011
  10. ncbi request reprint A prospective outcomes study of meniscal allograft transplantation
    Robert F LaPrade
    Biomechanics Department, Steadman Philippon Research Institute, The Steadman Clinic, 181 W Meadow Drive, Suite 400, Vail, CO 81657, USA
    Am J Sports Med 38:1804-12. 2010

Collaborators

Detail Information

Publications103 found, 100 shown here

  1. ncbi request reprint Trochlear dysplasia and the role of trochleoplasty
    Robert F LaPrade
    The Steadman Clinic, 181 West Meadow Drive, Suite 400, Vail, CO 81657, USA Center for Outcomes based Orthopaedic Research, Steadman Philippon Research Institute, 181 West Meadow Drive, Suite 1000, Vail, CO 81657, USA Electronic address
    Clin Sports Med 33:531-45. 2014
    ..More recently, new classification systems have been proposed. Future studies are needed to investigate long-term outcomes after trochleoplasty...
  2. doi request reprint Kinematic analysis of the posterior cruciate ligament, part 2: a comparison of anatomic single- versus double-bundle reconstruction
    Coen A Wijdicks
    Robert F LaPrade, Steadman Philippon Research Institute, 181 W Meadow Drive, Suite 1000, Vail, Colorado 81657
    Am J Sports Med 41:2839-48. 2013
    ..Controversy exists about whether PCL reconstruction (PCLR) using an anatomic single-bundle (aSB) or anatomic double-bundle (aDB) technique is the most effective...
  3. doi request reprint Kinematic analysis of the posterior cruciate ligament, part 1: the individual and collective function of the anterolateral and posteromedial bundles
    Nicholas I Kennedy
    Robert F LaPrade, Steadman Philippon Research Institute, 181 West Meadow Drive, Suite 1000, Vail, CO 81657
    Am J Sports Med 41:2828-38. 2013
    ..There is, however, a limited understanding of the role of each individual bundle through the full range of knee flexion...
  4. doi request reprint Superficial medial collateral ligament anatomic augmented repair versus anatomic reconstruction: an in vitro biomechanical analysis
    Coen A Wijdicks
    Robert F LaPrade, The Steadman Clinic, 181 West Meadow Drive, Suite 400, Vail, CO 81657
    Am J Sports Med 41:2858-66. 2013
    ..Anatomic augmented repairs and anatomic reconstructions for treatment of grade 3 sMCL tears have not been biomechanically validated or compared...
  5. doi request reprint The management of injuries to the medial side of the knee
    Robert F LaPrade
    Steadman Philippon Research Institute, Vail, CO 81657, USA
    J Orthop Sports Phys Ther 42:221-33. 2012
    ..A well-guided rehabilitation program can result in excellent functional outcomes in the majority of patients...
  6. doi request reprint Prospective outcomes of young and middle-aged adults with medial compartment osteoarthritis treated with a proximal tibial opening wedge osteotomy
    Robert F LaPrade
    TheSteadman Clinic, 181 West Meadow Dr, Ste 400, Vail, CO 81657, USA
    Arthroscopy 28:354-64. 2012
    ....
  7. pmc Surgical technique: development of an anatomic medial knee reconstruction
    Robert F LaPrade
    Steadman Philippon Research Institute, The Steadman Clinic, 181 West Meadow Drive, Suite 400, Vail, CO 81657, USA
    Clin Orthop Relat Res 470:806-14. 2012
    ..A number of reconstructive techniques have been advocated including one we describe here. However, whether these reconstructions restore function and stability is unclear...
  8. doi request reprint Fibular collateral ligament anatomical reconstructions: a prospective outcomes study
    Robert F LaPrade
    Biomechanics Research Department, Steadman Philippon Research Institute, Suite 400, Vail, Colorado 81657, USA
    Am J Sports Med 38:2005-11. 2010
    ..After the development and biomechanical validation of an anatomical fibular collateral ligament reconstruction using a semitendinosus graft, this technique has subsequently been applied clinically...
  9. doi request reprint Outcomes of an anatomic posterolateral knee reconstruction: surgical technique
    Robert F LaPrade
    Department of Orthopaedic Surgery, University of Minnesota, Minneapolis, Minnesota, USA
    J Bone Joint Surg Am 93:10-20. 2011
    ..The clinical stability and functional outcomes following anatomic reconstructions in patients with a chronic posterolateral knee injury have not been determined, to our knowledge...
  10. ncbi request reprint A prospective outcomes study of meniscal allograft transplantation
    Robert F LaPrade
    Biomechanics Department, Steadman Philippon Research Institute, The Steadman Clinic, 181 W Meadow Drive, Suite 400, Vail, CO 81657, USA
    Am J Sports Med 38:1804-12. 2010
    ..The role of meniscal transplantation in reducing pain and improving function in patients with prior ipsilateral meniscectomy is still being defined...
  11. ncbi request reprint An in vivo injury model of posterolateral knee instability
    Robert F LaPrade
    Department of Orthopaedic Surgery, University of Minnesota, 2450 Riverside Avenue South, R200, Minneapolis, MN 55454, USA
    Am J Sports Med 34:1313-21. 2006
    ..To best evaluate its natural history and the effects of interventional treatments, it is important to develop an in vivo model in an attempt to validate human cadaveric and clinical observational studies...
  12. doi request reprint Biomechanical evaluation of a medial knee reconstruction with comparison of bioabsorbable interference screw constructs and optimization with a cortical button
    Coen A Wijdicks
    Biomechanics Research Department, Steadman Philippon Reasearch Institute, 181 West Meadow Drive, Vail, CO 81657, USA
    Knee Surg Sports Traumatol Arthrosc 18:1532-41. 2010
    ..In addition, a hybrid fixation with a cortical button which lends additional cyclic stiffness to its fixation would be advisable for use in suboptimal fixation cases...
  13. doi request reprint A comparative analysis of 7.0-Tesla magnetic resonance imaging and histology measurements of knee articular cartilage in a canine posterolateral knee injury model: a preliminary analysis
    Scott R Pepin
    University of Minnesota Orthopaedic Biomechanics Laboratory, Department of Orthopaedic Surgery, University of Minnesota, 2450 Riverside Avenue South, Minneapolis, MN 55454, USA
    Am J Sports Med 37:119S-24S. 2009
    ..There has recently been increased interest in the use of 7.0-T magnetic resonance imaging for evaluating articular cartilage degeneration and quantifying the progression of osteoarthritis...
  14. ncbi request reprint The anatomy of the medial part of the knee
    Robert F LaPrade
    Department of Orthopaedic Surgery, University of Minnesota, 2450 Riverside Avenue, Minneapolis, MN 55454, USA
    J Bone Joint Surg Am 89:2000-10. 2007
    ..The purpose of the present study was to verify the qualitative anatomy of medial knee structures and to perform a quantitative evaluation of their anatomic attachment sites as well as their relationships to pertinent osseous landmarks...
  15. doi request reprint Injuries to the medial collateral ligament and associated medial structures of the knee
    Coen A Wijdicks
    Department of Orthopaedic Surgery, University of Minnesota, Minneapolis, MN 55454, USA
    J Bone Joint Surg Am 92:1266-80. 2010
    ..If operative treatment is required, an anatomic repair or reconstruction is recommended...
  16. doi request reprint Arthroscopically pertinent landmarks for tunnel positioning in single-bundle and double-bundle anterior cruciate ligament reconstructions
    Connor G Ziegler
    Division of Sports Medicine, Department of Orthopaedic Surgery, University of Minnesota, Minneapolis, USA
    Am J Sports Med 39:743-52. 2011
    ..Quantification of the overall anterior cruciate ligament (ACL) and anteromedial (AM) and posterolateral (PL) bundle centers in respect to arthroscopically pertinent bony and soft tissue landmarks has not been thoroughly assessed...
  17. doi request reprint Radiographic landmarks for tunnel positioning in double-bundle ACL reconstructions
    Sean D Pietrini
    Orthopaedic Biomechanics Lab, Department of Orthopaedic Surgery, University of Minnesota, Minneapolis, MN, USA
    Knee Surg Sports Traumatol Arthrosc 19:792-800. 2011
    ..It was hypothesized that the radiographic positions of the AM and PL bundles could be defined in relation to anatomic landmarks and radiographic reference lines...
  18. ncbi request reprint An analysis of an anatomical posterolateral knee reconstruction: an in vitro biomechanical study and development of a surgical technique
    Robert F LaPrade
    Department of Orthopaedic Surgery, University of Minnesota, Minneapolis, Minnesota, USA
    Am J Sports Med 32:1405-14. 2004
    ....
  19. ncbi request reprint Kinematic impact of anteromedial and posterolateral bundle graft fixation angles on double-bundle anterior cruciate ligament reconstructions
    Colin J Anderson
    Division of Sports Medicine, Department of Orthopaedic Surgery, University of Minnesota, Minneapolis, MN, USA
    Am J Sports Med 38:1575-83. 2010
    ..Despite the recent popularity of this procedure, no consensus exists on an optimal set of AM and PL graft fixation angles...
  20. doi request reprint Arthroscopically pertinent anatomy of the anterolateral and posteromedial bundles of the posterior cruciate ligament
    Colin J Anderson
    Department of Biomedical Engineering, Steadman Philippon Research Institute, Vail, CO, USA
    J Bone Joint Surg Am 94:1936-45. 2012
    ..The purpose of the present study was to describe the attachments of the anterolateral and posteromedial bundles of the PCL relative to relevant landmarks to assist with arthroscopic anatomic PCL reconstructions...
  21. doi request reprint In vivo tibiofemoral kinematics during 4 functional tasks of increasing demand using biplane fluoroscopy
    Casey A Myers
    Biomechanics Research Laboratory, Steadman Philippon Research Institute, Vail, Colorado, USA
    Am J Sports Med 40:170-8. 2012
    ..However, it is unknown how closely the ACL and other passive and active structures of the knee constrain translations and rotations across a set of functional activities of increasing demand on the quadriceps...
  22. ncbi request reprint Medial knee injury: Part 2, load sharing between the posterior oblique ligament and superficial medial collateral ligament
    Coen A Wijdicks
    Orthopaedic Biomechanics Laboratory, Department of Orthopaedic Surgery, University of Minnesota, Minneapolis, Minnesota 55454, USA
    Am J Sports Med 37:1771-6. 2009
    ..There is limited information regarding directly measured load responses of the posterior oblique and superficial medial collateral ligaments in isolated and multiple medial knee ligament injury states...
  23. ncbi request reprint Anatomic posterolateral knee reconstructions require a popliteofibular ligament reconstruction through a tibial tunnel
    Mark McCarthy
    Orthopaedic Biomechanics Laboratory, Department of Orthopaedic Surgery, University of Minnesota, Minneapolis, MN, USA
    Am J Sports Med 38:1674-81. 2010
    ..No biomechanical study has been performed analyzing the merits of reconstructing the popliteofibular ligament (PFL) through a tibial tunnel with an anatomic reconstruction of the posterolateral knee...
  24. ncbi request reprint Current concepts in the recognition and treatment of posterolateral corner injuries of the knee
    Jason B Lunden
    University Orthopaedic Therapy Center, R102, 2450 Riverside Ave, Minneapolis, MN 55454, USA
    J Orthop Sports Phys Ther 40:502-16. 2010
    ..Furthermore, a review of current surgical management and postoperative guidelines is provided...
  25. doi request reprint Outcomes of untreated posterolateral knee injuries: an in vivo canine model
    Chad J Griffith
    Department of Orthopaedic Surgery, University of Minnesota, Minneapolis, MN, USA
    Knee Surg Sports Traumatol Arthrosc 19:1192-7. 2011
    ....
  26. doi request reprint An in vitro analysis of an anatomical medial knee reconstruction
    Benjamin R Coobs
    Orthopaedic Biomechanics Laboratory, Department of Orthopaedic Surgery, University of Minnesota, Minneapolis, Minnesota 55454, USA
    Am J Sports Med 38:339-47. 2010
    ..An anatomical medial knee reconstruction has not been described in the literature...
  27. doi request reprint Force measurements on the posterior oblique ligament and superficial medial collateral ligament proximal and distal divisions to applied loads
    Chad J Griffith
    Division of Sports Medicine, Department of Orthopaedic Surgery, University of Minnesota, Minneapolis, MN 55454, USA
    Am J Sports Med 37:140-8. 2009
    ..There is limited information regarding load responses of the posterior oblique and superficial medial collateral ligaments to applied loads...
  28. doi request reprint Radiographic landmarks for tunnel positioning in posterior cruciate ligament reconstructions
    Adam M Johannsen
    Department of Biomedical Engineering, Steadman Philippon Research Institute, Vail, Colorado, USA
    Am J Sports Med 41:35-42. 2013
    ..Quantitative guidelines reporting the location of the individual PCL bundle attachments would aid in intraoperative tunnel placement and postoperative assessment of a PCL reconstruction...
  29. pmc The accuracy of measuring glenohumeral motion with a surface humeral cuff
    David Hamming
    Department of Orthopedic Surgery, University of Minnesota, Minneapolis, MN 55455, USA
    J Biomech 45:1161-8. 2012
    ..Conversely, there is a large amount of average error for axial rotations when using a humeral cuff to measure glenohumeral internal/external rotation as the primary motion...
  30. ncbi request reprint Biomechanical analysis of an isolated fibular (lateral) collateral ligament reconstruction using an autogenous semitendinosus graft
    Benjamin R Coobs
    Department of Orthopaedic Surgery, University of Minnesota, Minneapolis, MN 55454, USA
    Am J Sports Med 35:1521-7. 2007
    ..Anatomic reconstructions of the fibular collateral ligament have not been biomechanically validated...
  31. doi request reprint Comparison of scapular local coordinate systems
    Paula M Ludewig
    Program in Physical Therapy, Department of Physical Medicine and Rehabilitation, The University of Minnesota, 420 Delaware Street SE, Minneapolis, MN 55455, USA
    Clin Biomech (Bristol, Avon) 25:415-21. 2010
    ..Additionally we compared these standards to an alternative method and a glenoid based description...
  32. ncbi request reprint The effect of a proximal tibial medial opening wedge osteotomy on posterolateral knee instability: a biomechanical study
    Robert F LaPrade
    Department of Orthopaedic Surgery, University of Minnesota, 2450 Riverside Avenue, R200, Minneapolis, MN 55454, USA
    Am J Sports Med 36:956-60. 2008
    ..Increased stability of posterolateral corner knee injuries has been observed clinically after proximal tibial medial opening wedge osteotomies...
  33. doi request reprint Analysis of the static function of the popliteus tendon and evaluation of an anatomic reconstruction: the "fifth ligament" of the knee
    Robert F LaPrade
    Department of Orthopaedic Surgery, University of Minnesota, 2450 Riverside Avenue South, R102, Minneapolis, MN 55454, USA
    Am J Sports Med 38:543-9. 2010
    ..Evaluation of its static role as the "fifth ligament" of the knee and a subsequent analysis of a popliteus tendon reconstruction has not been performed...
  34. doi request reprint Biomechanical comparison of interference screws and combination screw and sheath devices for soft tissue anterior cruciate ligament reconstruction on the tibial side
    Cathrine Aga
    Department of Biomedical Engineering, Steadman Philippon Research Institute, Vail, CO 81657, USA
    Am J Sports Med 41:841-8. 2013
    ..Numerous interference screws and combination screw and sheath devices are available for soft tissue fixation, and a biomechanical comparison of these devices is necessary...
  35. doi request reprint Cam lesion femoral osteoplasty: in vitro biomechanical evaluation of iatrogenic femoral cortical notching and risk of neck fracture
    Coen A Wijdicks
    Department of Biomedical Engineering, Steadman Philippon Research Institute, Vail, Colorado, U S A Electronic address
    Arthroscopy 29:1608-14. 2013
    ..To investigate the effect of femoral cortical notching at different depths on the peak compressive load and energy required to cause a femoral neck fracture in composite femurs...
  36. doi request reprint Accuracy of a contour-based biplane fluoroscopy technique for tracking knee joint kinematics of different speeds
    J Erik Giphart
    Department of Biomedical Engineering, Steadman Philippon Research Institute, 181 West Meadow Drive, Suite 1000, Vail, Colorado 81657, USA
    J Biomech 45:2935-8. 2012
    ..No other differences were found. The contour-based technique demonstrated sub-millimeter and sub-degree accuracy, indicating it is a highly accurate tool for measuring complex three dimensional knee movements of any intensity...
  37. doi request reprint Recruitment and activity of the pectineus and piriformis muscles during hip rehabilitation exercises: an electromyography study
    J Erik Giphart
    Department of Biomedical Engineering, Steadman Philippon Research Institute, Vail, Colorado, USA
    Am J Sports Med 40:1654-63. 2012
    ..The recruitment and activations of these muscles during hip rehabilitation exercises have not been detailed...
  38. doi request reprint Tibial tunnel aperture irregularity after drilling with 5 reamer designs: a qualitative micro-computed tomography analysis
    Andrew G Geeslin
    Department of Orthopaedic Surgery, University of Minnesota, Minneapolis, USA
    Am J Sports Med 39:825-31. 2011
    ..There is limited information in the literature on comparisons of antegrade versus retrograde reaming techniques and the effect on the creation of anterior cruciate ligament (ACL) tibial tunnel entry and exit apertures...
  39. ncbi request reprint Anatomy and biomechanics of the posterolateral aspect of the canine knee
    Chad J Griffith
    Department of Orthopaedic Surgery, University of Minnesota, 2450 Riverside Avenue, R200, Minneapolis, Minnesota 55454, USA
    J Orthop Res 25:1231-42. 2007
    ..The canine model will also prove valuable in the validation of reconstruction techniques and studying the potential development of medial compartment osteoarthritis following posterolateral knee injuries...
  40. doi request reprint Outcomes of an anatomic posterolateral knee reconstruction
    Robert F LaPrade
    Department of Orthopaedic Surgery, University of Minnesota, 2450 Riverside Avenue, R200, Minneapolis, MN 55454, USA
    J Bone Joint Surg Am 92:16-22. 2010
    ..The clinical stability and functional outcomes following anatomic reconstructions in patients with a chronic posterolateral knee injury have not been determined, to our knowledge...
  41. ncbi request reprint Structural properties of the primary medial knee ligaments
    Coen A Wijdicks
    Steadman Philippon Research Institute, 181 West Meadow Drive, Vail, CO 81657, USA
    Am J Sports Med 38:1638-46. 2010
    ..To define the necessary strength requirements for an anatomical medial knee reconstruction, knowledge of these structural properties is necessary...
  42. doi request reprint Anatomic reconstruction of chronic symptomatic anterolateral proximal tibiofibular joint instability
    Patrick K Horst
    Orthopaedic Biomechanics Laboratory, Sports Medicine and Shoulder Surgery, Department of Orthopaedic Surgery, University of Minnesota, 2450 Riverside Avenue South, Minneapolis, MN 55454, USA
    Knee Surg Sports Traumatol Arthrosc 18:1452-5. 2010
    ..Surgical treatment has not been well defined. A report of two patients successfully treated with an anatomic reconstruction of the posterior aspect of the proximal tibiofibular joint is presented...
  43. ncbi request reprint Assessment of a goat model of posterolateral knee instability
    Erik J Olson
    Department of Veterinary Population Medicine, College of Veterinary Medicine, University of Minnesota, 1988 Fitch Avenue, St Paul, Minnesota 55108, USA
    J Orthop Res 26:651-9. 2008
    ..Future studies will determine if further manipulation of the model results in sufficient morphological changes to allow its use in the assessment of intervention strategies...
  44. ncbi request reprint Radiographic identification of the primary medial knee structures
    Coen A Wijdicks
    Orthopaedic Biomechanics Laboratory, Department of Orthopaedic Surgery, University of Minnesota, 2450 Riverside Avenue South, Minneapolis, MN 55454, USA
    J Bone Joint Surg Am 91:521-9. 2009
    ..If identified, they could assist in the preoperative evaluation of structure location and allow for postoperative assessment of reconstruction tunnel placement...
  45. pmc Three-dimensional in vivo kinematics of an osteoarthritic shoulder before and after total shoulder arthroplasty
    Jonathan P Braman
    Department of Orthopaedic Surgery, University of Minnesota, 2450 Riverside Avenue, R200, Minneapolis, MN 55454, USA
    Knee Surg Sports Traumatol Arthrosc 18:1774-8. 2010
    ..Pre-operative shoulder motion differed compared to normal controls, while post-operatively her glenohumeral-to-scapulothoracic motion ratios were restored to near normal ratios...
  46. ncbi request reprint Medial knee injury: Part 1, static function of the individual components of the main medial knee structures
    Chad J Griffith
    Division of Sports Medicine, Department of Orthopaedic Surgery, University of Minnesota, Minneapolis, Minnesota 55454, USA
    Am J Sports Med 37:1762-70. 2009
    ....
  47. doi request reprint A comparison between a retrograde interference screw, suture button, and combined fixation on the tibial side in an all-inside anterior cruciate ligament reconstruction: a biomechanical study in a porcine model
    Michael P Walsh
    Division of Sports Medicine, Department of Orthopaedic Surgery, University of Minnesota, Minneapolis, MN 55454, USA
    Am J Sports Med 37:160-7. 2009
    ..Effective soft tissue graft fixation to the tibial tunnel in all-inside anterior cruciate ligament reconstructions has been reported to be a problem and may lead to retrograde pullout at ultimate load testing...
  48. doi request reprint A historical perspective of PCL bracing
    Kyle S Jansson
    Department of Biomedical Engineering, Steadman Philippon Research Institute, Vail, CO, USA
    Knee Surg Sports Traumatol Arthrosc 21:1064-70. 2013
    ..The purpose of this review was to evaluate the history and current state of PCL bracing and to identify areas where further progress is required to improve patient outcomes and treatment options...
  49. doi request reprint Femoral cortical suspension devices for soft tissue anterior cruciate ligament reconstruction: a comparative biomechanical study
    Benjamin M Petre
    Department of Biomedical Engineering, Steadman Philippon Research Institute, CO, USA
    Am J Sports Med 41:416-22. 2013
    ..Optimization of anterior cruciate ligament (ACL) fixation is desired to improve graft healing. New soft tissue cortical suspension devices for femoral tunnel fixation should be biomechanically evaluated...
  50. pmc Shoulder kinematics during the wall push-up plus exercise
    Jason B Lunden
    Minnesota Sports Medicine, University Orthopaedic Therapy Center, Minneapolis, MN 55455, USA
    J Shoulder Elbow Surg 19:216-23. 2010
    ....
  51. ncbi request reprint Radiographic identification of the primary posterolateral knee structures
    Sean D Pietrini
    Division of Sports Medicine and the Orthopaedic Biomechanics Laboratory, Department of Orthopaedic Surgery, University of Minnesota, Minneapolis, Minnesota 55454, USA
    Am J Sports Med 37:542-51. 2009
    ..Descriptions of radiographic landmarks for these attachment sites would assist in the intraoperative identification of their locations and also allow for postoperative assessment of the placement of reconstruction tunnels...
  52. doi request reprint Location of bone bruises and other osseous injuries associated with acute grade III isolated and combined posterolateral knee injuries
    Andrew G Geeslin
    University of Minnesota, Department of Orthopaedic Surgery, Minneapolis, USA
    Am J Sports Med 38:2502-8. 2010
    ..These have not yet been described in detail for posterolateral corner injuries...
  53. doi request reprint Correlation of valgus stress radiographs with medial knee ligament injuries: an in vitro biomechanical study
    Robert F LaPrade
    Orthopaedic Biomechanics Laboratory, Department of Orthopaedic Surgery, University of Minnesota, Minneapolis, Minnesota 55454, USA
    Am J Sports Med 38:330-8. 2010
    ..The purpose of this study was to develop clinical guidelines for diagnosing medial knee injuries using valgus stress radiography...
  54. ncbi request reprint Force measurements on the fibular collateral ligament, popliteofibular ligament, and popliteus tendon to applied loads
    Robert F LaPrade
    Department of Orthopaedic Surgery, University of Minnesota, Minneapolis, Minnesota 55454, USA
    Am J Sports Med 32:1695-701. 2004
    ..This information is needed to determine which structures should be reconstructed and also the relative strengths needed for reconstruction grafts...
  55. ncbi request reprint Altered tibiofemoral contact mechanics due to lateral meniscus posterior horn root avulsions and radial tears can be restored with in situ pull-out suture repairs
    Christopher M Laprade
    The Center for Outcome Based Orthopedic Research G D and Department of Biomedical Engineering C M L, K S J, S D S, C A W, and R F L, Steadman Philippon Research Institute, 181 West Meadow Drive, Suite 1000, Vail, CO 81657 E mail address for R F
    J Bone Joint Surg Am 96:471-9. 2014
    ....
  56. ncbi request reprint The ligament anatomy of the deltoid complex of the ankle: a qualitative and quantitative anatomical study
    Kevin J Campbell
    Department of Biomedical Engineering, Steadman Philippon Research Institute, 181 West Meadow Drive, Suite 1000, Vail, CO 81657
    J Bone Joint Surg Am 96:e62. 2014
    ..Although other studies have looked at the variance in the deltoid anatomy, none have quantified the distance to relevant osseous landmarks...
  57. ncbi request reprint Improving outcomes for posterolateral knee injuries
    Robert F LaPrade
    Department of Orthopaedic Surgery, Steadman Philippon Research Institute, The Steadman Clinic, 181 West Meadow Drive, Suite 400, Vail, Colorado, 8165 Department of Orthopaedic Surgery, University of Minnesota, Minneapolis, Minnesota
    J Orthop Res 32:485-91. 2014
    ..2014 Orthopaedic Research Society. Published by Wiley Periodicals, Inc. J Orthop Res 32:485-491, 2014. ..
  58. ncbi request reprint Biomechanical comparison of anatomic single- and double-bundle anterior cruciate ligament reconstructions: an in vitro study
    Mary T Goldsmith
    Department of Biomedical Engineering, Steadman Philippon Research Institute, 181 W Meadow Drive, Suite 1000, Vail, Colorado 81657, USA
    Am J Sports Med 41:1595-604. 2013
    ..Few studies have directly compared the biomechanical laxity of anatomic single-bundle (SB) versus anatomic double-bundle (DB) ACL reconstruction techniques based on precise anatomic descriptions...
  59. doi request reprint Radiographic evaluation of plantar plate injury: an in vitro biomechanical study
    Norman E Waldrop
    Department of Biomedical Engineering, Steadman Philippon Research Institute, Vail, CO, USA
    Foot Ankle Int 34:403-8. 2013
    ....
  60. ncbi request reprint The influence of the integrity of posterolateral structures on tibiofemoral orientation when an anterior cruciate ligament graft is tensioned
    Fred A Wentorf
    Department of Orthopaedic Surgery, University of Minnesota, Minneapolis, Minnesota 55455, USA
    Am J Sports Med 30:796-9. 2002
    ..The effect of injury to the posterolateral structures of the knee on the success of an anterior cruciate ligament reconstruction is not well known...
  61. ncbi request reprint Proximal tibial opening wedge osteotomy as the initial treatment for chronic posterolateral corner deficiency in the varus knee: a prospective clinical study
    Andrew Arthur
    Sports Medicine and Shoulder Division, Department of Orthopaedic Surgery, University of Minnesota, 2450 Riverside Avenue, R200, Minneapolis, MN 55454, USA
    Am J Sports Med 35:1844-50. 2007
    ..In patients with chronic posterolateral knee injuries, failure to correct genu varus alignment will often result in failure of the posterolateral knee repair or reconstruction...
  62. doi request reprint Refrigerated osteoarticular allografts to treat articular cartilage defects of the femoral condyles. A prospective outcomes study
    Robert F LaPrade
    Department of Orthopaedic Surgery, University of Minnesota, 2450 Riverside Avenue, R 200, Minneapolis, MN 55454, USA
    J Bone Joint Surg Am 91:805-11. 2009
    ..The purpose of this study was to examine the clinical and functional outcomes of patients receiving refrigerated osteoarticular allografts between fifteen and twenty-eight days after procurement...
  63. ncbi request reprint Sartorial branch of the saphenous nerve in relation to a medial knee ligament repair or reconstruction
    Coen A Wijdicks
    Orthopaedic Biomechanics Laboratory, Department of Orthopaedic Surgery, University of Minnesota, 2450 Riverside Avenue South, R200, Minneapolis, MN 55454, USA
    Knee Surg Sports Traumatol Arthrosc 18:1105-9. 2010
    ..Familiarity with these anatomic landmarks and associated distances from the sartorial branch of the saphenous nerve, we can assess the potential area of vulnerability to this nerve branch intraoperatively...
  64. pmc Motion of the shoulder complex during multiplanar humeral elevation
    Paula M Ludewig
    Orthopaedic Biomechanics Laboratory, University of Minnesota, Minneapolis, Minnesota, USA
    J Bone Joint Surg Am 91:378-89. 2009
    ..We aimed to describe and compare dynamic three-dimensional motion of the shoulder complex during raising and lowering the arm across three distinct elevation planes (flexion, scapular plane abduction, and coronal plane abduction)...
  65. ncbi request reprint The 1:1 versus the 2:2 tunnel-drilling technique: optimization of fixation strength and stiffness in an all-inside double-bundle anterior cruciate ligament reconstruction--a biomechanical study
    Michael P Walsh
    Orthopaedic Biomechanics Laboratory, Department of Orthopaedic Surgery, University of Minnesota, Minneapolis, Minnesota, USA
    Am J Sports Med 37:1539-47. 2009
    ..The sequence of reaming and drilling the tibial tunnels for double-bundle ACL reconstructions has not been defined...
  66. doi request reprint Outcomes of treatment of acute grade-III isolated and combined posterolateral knee injuries: a prospective case series and surgical technique
    Andrew G Geeslin
    Department of Orthopaedic Surgery, Michigan State University Kalamazoo Center for Medical Studies, 1000 Oakland Drive, Kalamazoo, MI 49008, USA
    J Bone Joint Surg Am 93:1672-83. 2011
    ....
  67. doi request reprint The role of the oblique popliteal ligament and other structures in preventing knee hyperextension
    Patrick M Morgan
    Department of Orthopaedic Surgery, University of Minnesota Medical School, 2450 Riverside Avenue, R200, Minneapolis, MN 55454, USA
    Am J Sports Med 38:550-7. 2010
    ..Ligament restraints to terminal knee extension are poorly understood...
  68. doi request reprint Anatomic suture anchor versus the Broström technique for anterior talofibular ligament repair: a biomechanical comparison
    Norman E Waldrop
    Department of Biomedical Engineering, Steadman Philippon Research Institute, Vail, Colorado, USA
    Am J Sports Med 40:2590-6. 2012
    ....
  69. doi request reprint Longitudinal evaluation of cartilage repair tissue after microfracture using T2-mapping: a case report with arthroscopic and MRI correlation
    José M Mejía Oneto
    Orthopaedic Biomechanics Laboratory, Department of Orthopaedic Surgery, University of Minnesota, 2450 Riverside Avenue South, Minneapolis, MN 55454, USA
    Knee Surg Sports Traumatol Arthrosc 18:1545-50. 2010
    ..The study provides evidence for the clinical utility of T2 relaxation maps for the postoperative assessment of microfractures and raises the potential for T2 mapping MRI as a tool to evaluate these repair procedures...
  70. ncbi request reprint A prospective magnetic resonance imaging study of the incidence of posterolateral and multiple ligament injuries in acute knee injuries presenting with a hemarthrosis
    Robert F LaPrade
    Sports Medicine and Shoulder Divisions, Department of Orthopaedic Surgery, University of Minnesota, Minneapolis 55454, USA
    Arthroscopy 23:1341-7. 2007
    ....
  71. doi request reprint Patellar height and tibial slope after opening-wedge proximal tibial osteotomy: a prospective study
    Robert F LaPrade
    Division of Sports Medicine, Department of Orthopaedic Surgery, University of Minnesota, 2450 Riverside Avenue South, R200, Minneapolis, MN 55454, USA
    Am J Sports Med 38:160-70. 2010
    ..Although a decrease in patellar height has been reported for closing-wedge proximal tibial osteotomies, it has not been widely verified among opening-wedge procedures...
  72. pmc Comparison of glenohumeral motion using different rotation sequences
    Vandana Phadke
    Department of Physical Medicine and Rehabilitation, The University of Minnesota, Program in Physical Therapy, Mayo Mail Code 388, 420 Delaware Street, Minneapolis, MN 55455, USA
    J Biomech 44:700-5. 2011
    ..We recommend that this alternate sequence (XZ'Y″) should be considered for describing glenohumeral motion...
  73. doi request reprint Isolated and combined grade-III posterior cruciate ligament tears treated with double-bundle reconstruction with use of endoscopically placed femoral tunnels and grafts: operative technique and clinical outcomes
    Stanislav I Spiridonov
    Department of Orthopaedic Surgery, University of Minnesota, 2515 South 7th Street, Suite R 200, Minneapolis, MN 55454, USA
    J Bone Joint Surg Am 93:1773-80. 2011
    ..Additional refinements in surgical and rehabilitation techniques are necessary for improvement of both subjective and objective outcomes...
  74. doi request reprint The external rotation recurvatum test revisited: reevaluation of the sagittal plane tibiofemoral relationship
    Robert F LaPrade
    Department of Orthopaedic Surgery, University of Minnesota, 2450 Riverside Ave, R200, Minneapolis, MN 55454, USA
    Am J Sports Med 36:709-12. 2008
    ....
  75. doi request reprint Role of the acetabular labrum and the iliofemoral ligament in hip stability: an in vitro biplane fluoroscopy study
    Casey A Myers
    Biomechanics Research Department, Steadman Philippon Research Institute, Vail, Colorado, USA
    Am J Sports Med 39:85S-91S. 2011
    ..Recent biomechanical reports have described the function of the acetabular labrum and iliofemoral ligament in providing hip stability, but the relative stability provided by each structure has not been well described...
  76. doi request reprint Comparative kinematic evaluation of all-inside single-bundle and double-bundle anterior cruciate ligament reconstruction: a biomechanical study
    Andrew G Tsai
    Division of Sports Medicine and the Orthopaedic Biomechanics Laboratory, Department of Orthopaedic Surgery, University of Minnesota, Minneapolis, Minnesota, USA
    Am J Sports Med 38:263-72. 2010
    ..The efficacy of single-bundle versus double-bundle ACL reconstruction in improving knee stability has been widely discussed. The biomechanics of all-inside double-bundle ACL reconstructions have not been evaluated...
  77. ncbi request reprint Qualitative and quantitative anatomic analysis of the posterior root attachments of the medial and lateral menisci
    Adam M Johannsen
    Department of Biomedical Engineering, Steadman Philippon Research Institute, Vail, CO 81657, USA
    Am J Sports Med 40:2342-7. 2012
    ..Although several studies have been performed to evaluate surgical techniques, there have been few studies on the quantitative arthroscopically pertinent anatomy of the posterior meniscal root attachments...
  78. pmc In vivo assessment of scapulohumeral rhythm during unconstrained overhead reaching in asymptomatic subjects
    Jonathan P Braman
    Department of Orthopaedic Surgery, University of Minnesota, Minneapolis, MN 55454, USA
    J Shoulder Elbow Surg 18:960-7. 2009
    ..We sought to determine the exact ratio between these two motion components in order to better understand overall shoulder kinematics in asymptomatic individuals in unconstrained reaching...
  79. ncbi request reprint Mechanical properties of the posterolateral structures of the knee
    Robert F LaPrade
    Department of Orthopaedic Surgery, University of Minnesota, 2450 Riverside Avenue South, R200, Minneapolis, MN 55454, USA
    Am J Sports Med 33:1386-91. 2005
    ..To define the necessary strength requirements for a posterolateral knee reconstruction, these properties for the main individual structures of the posterolateral knee need to be defined...
  80. ncbi request reprint Histologic and immunohistochemical characteristics of failed articular cartilage resurfacing procedures for osteochondritis of the knee: a case series
    Robert F LaPrade
    Department of Orthopaedic Surgery, University of Minnesota, 2450 Riverside Ave, R200, Minneapolis, MN 55454, USA
    Am J Sports Med 36:360-8. 2008
    ..The histologic appearance of the repair tissue after articular cartilage resurfacing procedures in humans is not well documented...
  81. ncbi request reprint Snapping biceps femoris tendon treated with an anatomic repair
    Andrew S Bernhardson
    Department of Orthopaedic Surgery, University of Minnesota Biomechanics Laboratory, University of Minnesota, 2450 Riverside Avenue South, R200, Minneapolis, MN 55454, USA
    Knee Surg Sports Traumatol Arthrosc 18:1110-2. 2010
    ..All patients had normal return of function without pain or further subluxation events...
  82. ncbi request reprint Surgical treatment of snapping medial hamstring tendons
    Andrew G Geeslin
    Department of Orthopaedic Surgery, University of Minnesota, Minneapolis, MN, USA
    Knee Surg Sports Traumatol Arthrosc 18:1294-6. 2010
    ..All three patients had normal return of function without pain or further snapping or catching events at a minimum of 2 years postoperatively...
  83. ncbi request reprint Not your father's (or mother's) meniscus surgery
    Robert F LaPrade
    University of Minnesota, USA
    Minn Med 90:41-3. 2007
    ..This article discusses 2 techniques for treating a torn meniscus: repair and transplantation. It also describes those patients who are best suited for each procedure and the challenges and outcomes associated with them...
  84. ncbi request reprint Intra-articular lateral femoral condyle fracture following an ACL revision reconstruction
    Benjamin R Coobs
    Department of Orthopaedic Surgery, University of Minnesota, R 200, Minneapolis, MN 55454, USA
    Knee Surg Sports Traumatol Arthrosc 18:1290-3. 2010
    ..The patient was treated with an open reduction and internal fixation and recovered well...
  85. ncbi request reprint Popliteomeniscal fascicle tears causing symptomatic lateral compartment knee pain: diagnosis by the figure-4 test and treatment by open repair
    Robert F LaPrade
    Department of Orthopaedic Surgery, University of Minnesota, 2450 Riverside Avenue, R200, Minneapolis, MN 55454, USA
    Am J Sports Med 33:1231-6. 2005
    ..The popliteomeniscal fascicles have been demonstrated to be important for lateral meniscus stability, and it has been reported that tears can lead to painful symptoms...
  86. ncbi request reprint The anatomy of the posterior aspect of the knee. An anatomic study
    Robert F LaPrade
    Department of Orthopaedic Surgery, University of Minnesota, 2450 Riverside Avenue, R200, Minneapolis, MN 55454, USA
    J Bone Joint Surg Am 89:758-64. 2007
    ..The purpose of the present study was to provide a detailed description of, and to propose a standard nomenclature for, the anatomy of the posterior aspect of the knee...
  87. ncbi request reprint Assessment of healing of grade III posterolateral corner injuries: an in vivo model
    Robert F LaPrade
    Sports Medicine and Shoulder Divisions, Department of Orthopaedic Surgery, University of Minnesota, 2450 Riverside Avenue, R200 Minneapolis, MN 55454, USA
    J Orthop Res 22:970-5. 2004
    ..This initial study of healing and knee stability after PLC injuries in rabbits supports the further study of in vivo animal models for evaluation of posterolateral knee injuries...
  88. pmc Kinematic evaluation of the modified Weaver-Dunn acromioclavicular joint reconstruction
    Robert F LaPrade
    Department of Orthopaedic Surgery, University of Minnesota, Minneapolis, MN 55454, USA
    Am J Sports Med 36:2216-21. 2008
    ..Few reconstructive methods to treat displaced acromioclavicular separations have been evaluated using kinematic data...
  89. ncbi request reprint Posterior root avulsion fracture of the medial meniscus in an adolescent female patient with surgical reattachment
    Chad J Griffith
    Department of Orthopaedic Surgery, University of Minnesota, 2450 Riverside Ave, Minneapolis, MN 55454, USA
    Am J Sports Med 36:789-92. 2008
  90. doi request reprint Intrasubstance stretch tear of a preadolescent patellar tendon with reconstruction using autogenous hamstrings
    Robert F LaPrade
    Department of Orthopaedic Surgery, University of Minnesota, 2450 Riverside Avenue, R200, Minneapolis, MN 55454, USA
    Am J Sports Med 36:1410-3. 2008
  91. ncbi request reprint Donor-site morbidity after osteochondral autograft transfer procedures
    Robert F LaPrade
    Sports Medicine Division, Department of Orthopaedic Surgery, University of Minnesota, Minneapolis, Minnesota 55454, USA
    Arthroscopy 20:e69-73. 2004
    ..When performing an osteochondral autograft transfer, the benefits provided at the recipient site must be weighed against the possible donor-site morbidity that may result...
  92. doi request reprint The reproducibility and repeatability of varus stress radiographs in the assessment of isolated fibular collateral ligament and grade-III posterolateral knee injuries. An in vitro biomechanical study
    Robert F LaPrade
    Sports Medicine and Shoulder Divisions, Department of Orthopaedic Surgery, University of Minnesota, Minneapolis, MN 55454, USA
    J Bone Joint Surg Am 90:2069-76. 2008
    ....
  93. ncbi request reprint The posterolateral attachments of the knee: a qualitative and quantitative morphologic analysis of the fibular collateral ligament, popliteus tendon, popliteofibular ligament, and lateral gastrocnemius tendon
    Robert F LaPrade
    Department of Orthopaedic Surgery, University of Minnesota, Minneapolis, Minnesota 55454, USA
    Am J Sports Med 31:854-60. 2003
    ..Quantitative descriptions of the attachment sites of the main posterolateral knee structures have not been performed...
  94. doi request reprint Out of the ring and into a sling: acute latissimus dorsi avulsion in a professional wrestler: a case report and review of the literature
    Onur Hapa
    Department of Orthopaedic Surgery, Division of Sports Medicine, Biomechanics Laboratory, University of Minnesota, 2450 Riverside Avenue South, R200, Minneapolis, MN 55454, USA
    Knee Surg Sports Traumatol Arthrosc 16:1146-50. 2008
    ..Our new surgical approach is an alternative treatment for highly competitive, muscular athletes, while taking the associated nerves and cosmetic appearance into consideration...
  95. doi request reprint Arthroscopic posteromedial capsular release for knee flexion contractures
    Robert F LaPrade
    Department of Orthopaedic Surgery, Sports Medicine Division, University of Minnesota, 2450 Riverside Avenue, R200, Minneapolis, MN 55454, USA
    Knee Surg Sports Traumatol Arthrosc 16:469-75. 2008
    ..We believe that arthroscopic posteromedial capsular releases are an effective means to address symptomatic knee extension deficits...
  96. ncbi request reprint Anatomic reconstruction of the posterolateral aspect of the knee
    Robert F LaPrade
    Department of Orthopedic Surgery, University of Minnesota, Minneapolis, MN 55454, USA
    J Knee Surg 18:167-71. 2005
  97. ncbi request reprint The effect of injury to the posterolateral structures of the knee on force in a posterior cruciate ligament graft: a biomechanical study
    Robert F LaPrade
    Department of Orthopaedic Surgery, University of Minnesota, Minneapolis, Minnesota 55455, USA
    Am J Sports Med 30:233-8. 2002
    ....
  98. ncbi request reprint Assessment of differences between the modified Cincinnati and International Knee Documentation Committee patient outcome scores: a prospective study
    Julie Agel
    Department of Orthopaedic Surgery, University of Minnesota, Minneapolis, MN 55454, USA
    Am J Sports Med 37:2151-7. 2009
    ....
  99. ncbi request reprint Kissing cartilage lesions of the knee caused by a bioabsorbable meniscal repair device: a case report
    Robert F LaPrade
    Department of Orthopaedic Surgery, University of Minnesota, Minneapolis, Minnesota 55454, USA
    Am J Sports Med 32:1751-4. 2004
  100. ncbi request reprint Common peroneal nerve neuropraxia after arthroscopic inside-out lateral meniscus repair
    Anthony W Anderson
    Department of Orthopaedic Surgery, University of Minnesota, 2450 Riverside Avenue South, Suite R200, Minneapolis, MN 55454, USA
    J Knee Surg 22:27-9. 2009
    ..In addition to describing return of function after late exploration, we discuss the management and prevention of this complication...
  101. ncbi request reprint The anatomy of the posterolateral aspect of the rabbit knee
    Joshua A Crum
    Department of Orthopaedic Surgery, University of Minnesota, Minneapolis, MN 55455, USA
    J Orthop Res 21:723-9. 2003
    ..This knowledge of the rabbit's posterolateral knee anatomy is important to understand for biomechanical and surgical studies which utilize the rabbit knee as a model for human posterolateral knee injuries...