Research Topics
| Bruce BeynnonSummaryAffiliation: University of Vermont Country: USA Publications
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Detail Information
Publications
A prospective evaluation of the Landing Error Scoring System (LESS) as a screening tool for anterior cruciate ligament injury riskHelen C Smith
Department of Orthopaedics and Rehabilitation, McClure Musculoskeletal Research Center, University of Vermont College of Medicinet, Burlington, VT 05405 0084, USA
Am J Sports Med 40:521-6. 2012..The Landing Error Scoring System (LESS) has been developed as a tool that can be applied to identify individuals who display at-risk movement patterns during the DVJ...
Rehabilitation after anterior cruciate ligament reconstruction: a prospective, randomized, double-blind comparison of programs administered over 2 different time intervalsBruce D Beynnon
Department of Orthopaedics and Rehabilitation, McClure Musculoskeletal Research Center, University of Vermont, Stafford Hall Room 438A, Burlington, VT 05405 0084, USA
Am J Sports Med 33:347-59. 2005....
The effect of estradiol and progesterone on knee and ankle joint laxityBruce D Beynnon
Department of Orthopaedics and Rehabilitation, Stafford Hall, Room 438A, University of Vermont, Burlington, VT 05405 0084, USA
Am J Sports Med 33:1298-304. 2005..Little is known about whether joint laxity varies cyclically during the menstrual cycle and if so, whether it is modulated by cyclic variations of estradiol (E2) and progesterone (P4)...
First-time inversion ankle ligament trauma: the effects of sex, level of competition, and sport on the incidence of injuryBruce D Beynnon
University of Vermont, College of Medicine, Department of Orthopaedics and Rehabilitation, Stafford Hall, Room 438A, Burlington, VT 05405 0084, USA
Am J Sports Med 33:1485-91. 2005..Inversion ankle trauma is disabling, yet little is known regarding the incidence rate of first-time ankle sprains and how it is influenced by factors including sex, level of competition, and sport...
The effect of bracing on proprioception of knees with anterior cruciate ligament injuryBruce D Beynnon
Department of Orthopaedics and Rehabilitation, University of Vermont College of Medicine, McClure Musculoskeletal Research Center, Burlington 05405 0084, USA
J Orthop Sports Phys Ther 32:11-5. 2002..Two years following ACL reconstruction there is no deficit in the threshold to detection of passive knee motion and the use of a brace has no effect on this outcome...
Treatment of anterior cruciate ligament injuries, part IBruce D Beynnon
University of Vermont, College of Medicine, Department of Orthopaedics and Rehabilitation, Stafford Hall, Room 438A, Burlington, VT 05405 0084, USA
Am J Sports Med 33:1579-602. 2005..We were surprised to learn that considerable advances have been made during the past decade regarding the treatment of this devastating injury...
Treatment of anterior cruciate ligament injuries, part 2Bruce D Beynnon
Department of Orthopaedics and Rehabilitation, McClure Musculoskeletal Research Center, University of Vermont College of Medicine, Stafford Hall, Room 438A, Burlington, Vermont 05405 0084, USA
Am J Sports Med 33:1751-67. 2005....
The relationship between menstrual cycle phase and anterior cruciate ligament injury: a case-control study of recreational alpine skiersBruce D Beynnon
Department of Orthopaedics and Rehabilitation, McClure Musculoskeletal Research Center, Stafford Hall, Room 438A, University of Vermont, Burlington, VT 05405 0084, USA
Am J Sports Med 34:757-64. 2006..Female athletes suffer a greater incidence of anterior cruciate ligament tears compared with male athletes when participating in common sports; however, very little is known about the factors that explain this disparity...
A prospective, randomized clinical investigation of the treatment of first-time ankle sprainsBruce D Beynnon
Department of Orthopaedics and Rehabilitation, McClure Musculoskeletal Research Center, University of Vermont, Burlington, VT 05405 0084, USA
Am J Sports Med 34:1401-12. 2006....
Radiographic measurement of anterior talar translation in the ankle: determination of the most reliable methodBruce D Beynnon
Department of Orthopaedics and Rehabilitation, McClure Musculoskeletal Research Center, University of Vermont, Burlington, VT 05405, USA
Clin Biomech (Bristol, Avon) 20:301-6. 2005..This information is necessary to standardize radiographic evaluation of injured ankles and for biomechanical studies of the ankle joint, but has never been investigated...
Accelerated versus nonaccelerated rehabilitation after anterior cruciate ligament reconstruction: a prospective, randomized, double-blind investigation evaluating knee joint laxity using roentgen stereophotogrammetric analysisBruce D Beynnon
McClure Musculoskeletal Research Center, Department of Orthopaedics and Rehabilitation, University of Vermont College of Medicine, Burlington, 05405 0084, USA
Am J Sports Med 39:2536-48. 2011..The relationship between the biomechanical dose of rehabilitation exercises administered after anterior cruciate ligament (ACL) reconstruction and the healing response of the graft and knee is not well understood...
The effect of anterior cruciate ligament deficiency and functional bracing on translation of the tibia relative to the femur during nonweightbearing and weightbearingBruce D Beynnon
Department of Orthopaedics and Rehabilitation, McClure Musculoskeletal Research Center, University of Vermont, Burlington, Vermont 05405-0084, USA
Am J Sports Med 31:99-105. 2003....
The effects of compressive load and knee joint torque on peak anterior cruciate ligament strainsBraden C Fleming
McClure Musculoskeletal Research Center, Department of Orthopaedics and Rehabilitation, University of Vermont, Burlington, Vermont, USA
Am J Sports Med 31:701-7. 2003..Thus, it may be possible to increase the activity of the quadriceps muscles without increasing the strain by applying a compressive load (as with closed kinetic chain exercises)...
Anterior cruciate ligament biology and its relationship to injury forcesJames R Slauterbeck
Department of Orthopaedics and Rehabilitation, University of Vermont College of Medicine, 95 Carrigan Drive, Stafford Hall, Burlington, VT 05405, USA
Orthop Clin North Am 37:585-91. 2006..The model also illustrates the potentially profound effects that sex hormones and tissue remodeling likely have on female susceptibility to anterior cruciate ligament injuries...
Tibiofemoral kinematic analysis of kneeling after total knee arthroplastyStephen J Incavo
Department of Orthopaedics and Rehabilitation, McClure Musculoskeletal Research Center, University of Vermont, Burlington 05405-0084, USA
J Arthroplasty 19:906-10. 2004..The relationship between tibiofemoral contact position and flexion angle was more variable for CR (r2=.38) than for PS (r2=.64). Knee kinematics was similar to other deep-flexion weight-bearing activities...
Measurement of anterior-posterior knee laxity: a comparison of three techniquesBraden C Fleming
Department of Orthopaedics and Rehabilitation, McClure Musculoskeletal Research Center, University of Vermont, Burlington 05405, USA
J Orthop Res 20:421-6. 2002..89). This study determined that the KT-1000 and RSA document temporal changes in A-P laxity following ACL reconstruction that were not documented by planar stress radiography...
The effect of coordinate system choice and segment reference on RSA-based knee translation measuresChristina L Beardsley
McClure Musculoskeletal Research Center, University of Vermont, Stafford Hall, Burlington, VT 05405, USA
J Biomech 40:1417-22. 2007..Although the data analyzed presently involved the knee joint, similar issues surround the RSA motion analysis of other joints as well...
Anterior cruciate ligament replacement: comparison of bone-patellar tendon-bone grafts with two-strand hamstring grafts. A prospective, randomized studyBruce D Beynnon
Department of Orthopaedics and Rehabilitation, University of Vermont, Burlington 05405, USA
J Bone Joint Surg Am 84:1503-13. 2002....
Chronic anterior cruciate ligament deficiency is associated with increased anterior translation of the tibia during the transition from non-weightbearing to weightbearingBruce D Beynnon
Department of Orthopaedics and Rehabilitation, McClure Musculoskeletal Research Center, University of Vermont, Burlington 05405 0084, USA
J Orthop Res 20:332-7. 2002..This observation could explain, at least in part, one of the mechanisms that initiates damage to the meniscus and articular cartilage in subjects that have suffered an ACL tear...
Geographic mapping of meniscus and cartilage lesions associated with anterior cruciate ligament injuriesJames R Slauterbeck
Department of Orthopaedics and Rehabilitation, University of Vermont College of Medicine, Burlington, VT 05405, USA
J Bone Joint Surg Am 91:2094-103. 2009..Our goal was to determine the associations between patient sex, age, and surgical delay and the frequency and location of meniscus and articular cartilage lesions seen at the time of the anterior cruciate ligament reconstruction...
In vivo loads in the medial compartment of the rabbit kneeKathryn M Coughlin
Department of Orthopaedics and Rehabilitation, McClure Musculoskeletal Research Center, University of Vermont, Burlington, VT 05405, USA
Clin Biomech (Bristol, Avon) 20:1007-9. 2005..The compressive loads produced in the medial compartment of a rabbit knee during hopping are unknown, and necessary for the development of an animal model to study unicompartmental osteoarthritis...
Effects of increased chronic loading on articular cartilage material properties in the lapine tibio-femoral jointMaria L Roemhildt
Department of Orthopaedics and Rehabilitation, 95 Carrigan Drive, University of Vermont, Burlington, VT 05405, USA
J Biomech 43:2301-8. 2010..This work begins to elucidate the chronic-load threshold and the time course of cartilage degeneration at different levels of altered loading...
Risk factors for knee ligament traumaBruce D Beynnon
McClure Musculoskeletal Research Center, Department of Orthopaedics and Rehabilitation, College of Medicine, University of Vermont, Burlington, VT, USA
J Orthop Sports Phys Ther 33:A10-3. 2003
Material properties of articular cartilage in the rabbit tibial plateauMaria L Roemhildt
McClure Musculoskeletal Research Center, Department of Orthopaedics and Rehabilitation, University of Vermont, 95 Carrigan Drive, 412 Stafford Hall, Burlington, VT 05405, USA
J Biomech 39:2331-7. 2006..Values for Poisson's ratio were 22% less in the medial compartment compared to the lateral compartment...
Tibial axis and patellar position relative to the femoral epicondylar axis during squattingKathryn M Coughlin
Department of Orthopaedics and Rehabilitation, University of Vermont, Burlington, Vermont 05405-0084, USA
J Arthroplasty 18:1048-55. 2003..The reduced mediolateral shift of the patella suggests that alignment of the femoral component with the FE axis will aid patellar tracking about a circular arc with small deviations in the medial-lateral direction...
Efficacy of plantar loading parameters during gait in terms of reliability, variability, effect of gender and relationship between contact area and plantar pressureDarlene F Murphy
McClure Musculoskeletal Research Center, Department of Orthopaedics and Rehabilitation, University of Vermont, Burlington, VT 05405, USA
Foot Ankle Int 26:171-9. 2005..This measurement technique can now be used in risk factor studies designed to identify individuals at risk for injury to the foot, ankle, and other lower extremity structures...
Early revision for component malrotation in total knee arthroplastyStephen J Incavo
Department of Orthopaedics and Rehabilitation, University of Vermont College of Medicine, Burlington, VT, USA
Clin Orthop Relat Res 458:131-6. 2007..Internal component malrotation leads not only to patellofemoral problems, but also to difficulty in gap balancing and femoral component sizing, which may in turn lead to either poor range of motion or symptoms of knee instability...
Kneeling kinematics after total knee arthroplasty: anterior-posterior contact position of a standard and a high-flex tibial insert designKathryn M Coughlin
Department of Orthopaedics and Rehabilitation, McClure Musculoskeletal Research Center, University of Vermont College of Medicine, Burlington, Vermont 05405, USA
J Arthroplasty 22:160-5. 2007..The patients with the Flex inserts achieved greater range of motion without different tibiofemoral contact behavior...
Femoral component sizing in total knee arthroplasty: size matched resection versus flexion space balancingStephen J Incavo
McClure Musculoskeletal Research Center, Department of Orthopaedics and Rehabilitation, University of Vermont, Burlington 05405-0084, USA
J Arthroplasty 19:493-7. 2004..05). The preoperative varus knees were more sensitive to the differences in measurement methods than the valgus knees (P<.05). A flexion space that is too small may adversely affect the clinical outcome of knee arthroplasty...
Degenerative spondylolisthesis in patients with neurogenic claudication effects functional performance and self-reported quality of lifeTucker Drury
Department of Orthopaedics and Rehabilitation, University of Vermont, Burlington, VT 05405, USA
Spine (Phila Pa 1976) 34:2812-7. 2009..The effect of degenerative spondylolisthesis on functional performance and self reported quality of life in patients with lumbar spinal stenosis was compared to patients with lumbar spinal stenosis and no degenerative spondylolisthesis...
Anatomic rotational relationships of the proximal tibia, distal femur, and patella: implications for rotational alignment in total knee arthroplastyStephen J Incavo
Department of Orthopaedics and Rehabiliation, University of Vermont, Burlington, VT 05405, USA
J Arthroplasty 18:643-8. 2003..73), and between the FE and PF axes (6 degrees +/- 2 degrees, r(2) = 0.77). When the tibial baseplate was aligned along the PT axis, 30% of the cases were in an ideal position. When the FE axis was used, 73% were ideal...
The safety and efficacy of a new adjustable plate used for proximal tibial opening wedge osteotomy in the treatment of unicompartmental knee osteoarthrosisAlex C Hennig
Dept of Orthopedics and Rehabilitation, University of Vermont College of Medicine, 95 Carrigan Dr Stafford Hall, Burlington, VT 05405, USA
J Knee Surg 20:6-14. 2007....
Analyzing glenohumeral torque-rotation response in vivoChristina L Beardsley
McClure Musculoskeletal Research Center, Department of Orthopaedics and Rehabilitation, University of Vermont, College of Medicine, 438 Stafford Hall, Burlington, VT 05405, USA
Clin Biomech (Bristol, Avon) 25:759-64. 2010..Devices designed to date have suffered from poor reliability. In this study we introduce a new device and methods to evaluate human shoulder kinematics and evaluate its reproducibility from subject to subject and from day to day...
Efforts to improve cementless femoral stems in THR: 2- to 5-year follow-up of a high-offset femoral stem with distal stem modification (Secur-Fit Plus)Stephen J Incavo
McClure Musculoskeletal Research Center, Department of Orthopaedics and Rehabilitation, University of Vermont, Berlington, 05405-0084, USA
J Arthroplasty 19:61-7. 2004..Potential benefits of increased offset include improved joint stability and avoidance of leg lengthening...
Understanding and preventing noncontact anterior cruciate ligament injuries: a review of the Hunt Valley II meeting, January 2005Letha Y Griffin
Peachtree Orthopaedic Clinic, Atlanta, GA 30309, USA
Am J Sports Med 34:1512-32. 2006..This article reports on the presentations, discussions, and recommendations of this group...
Anterior drawer test for acute anterior talofibular ligament injuries of the ankle. How much load should be applied during the test?Harukazu Tohyama
Division of Medical Bioengineering and Sports Medicine, Department of Advanced Surgery, Hokkaido University School of Medicine, Sapporo, Japan
Am J Sports Med 31:226-32. 2003..CLINICAL RELEVANCE: When evaluating the integrity of the anterior talofibular ligament in cases of acute ankle ligament injury, a relatively low-magnitude load should be applied...
In vivo measurement of ligament/tendon strains and forces: a reviewBraden C Fleming
Bioengineering Laboratory, Department of Orthopaedics, Brown Medical School Rhode Island Hospital, Providence, RI 02903, USA
Ann Biomed Eng 32:318-28. 2004..These must be clearly understood in order to interpret the data reported in the literature that were obtained from such technologies, to design experiments that utilize these technologies, or to improve upon these technologies...
Open- or closed-kinetic chain exercises after anterior cruciate ligament reconstruction?Braden C Fleming
Bioengineering Laboratory, Department of Orthopaedic Research, Brown Medical School, Providence, RI 02903, USA
Exerc Sport Sci Rev 33:134-40. 2005..Recent biomechanical studies have shown that the peak strains produced on a graft are similar. Clinical studies suggest that both play a beneficial role in the early rehabilitation of the reconstructed knee...
Stabilizing effects of ankle bracing under a combination of inversion and axial compression loadingHarukazu Tohyama
Department Sports Medicine and Joint Reconstruction Surgery, Hokkaido University School of Medicine, Kita 15 Nishi 7 Kita ku, Sapporo 060 8638, Japan
Knee Surg Sports Traumatol Arthrosc 14:373-8. 2006..The most common mechanism for an ankle sprain injury is inversion rotation on a weight-bearing ankle. Therefore, we should not overestimate stabilizing effects of bracing from evaluations of bracing without axial compression loading...
Varus/valgus and internal/external torsional knee joint stiffness differs between sexesRandy J Schmitz
Applied Neuromechanics Research Laboratory, University of North Carolina, Greensboro, Department of Exercise and Sport Science, 250 HHP Building, Greensboro, NC 27402 6170, USA
Am J Sports Med 36:1380-8. 2008..Torsional joint stiffness is thought to play a role in the observed sex bias in noncontact anterior cruciate ligament injury rates...
Low-load behaviour of the patellar tendon graft and its relevance to the biomechanics of the reconstructed kneeNaveen Chandrashekar
Department of Mechanical and Mechatronics Engineering, University of Waterloo, Waterloo, Ontario, Canada
Clin Biomech (Bristol, Avon) 23:918-25. 2008....
Measurement of varus-valgus and internal-external rotational knee laxities in vivo--Part II: relationship with anterior-posterior and general joint laxity in males and femalesSandra J Shultz
Applied Neuromechanics Research Laboratory, Department of Exercise and Sport Science, University of North Carolina at Greensboro, 237B HHP Building, P O Box 26170, Greensboro, North Carolina 27402 6170, USA
J Orthop Res 25:989-96. 2007..ANT was the sole predictor of INT-EXT in NWB, explaining 42.3% of the variance. These findings suggest that subjects who score higher on clinical measures of GJL and ANT are also likely to have greater VR-VL and INT-EXT knee laxities...
Nonweight-bearing anterior knee laxity is related to anterior tibial translation during transition from nonweight bearing to weight bearingSandra J Shultz
Applied Neuromechanics, Exercise and Sport Science, The University of North Carolina at Greensboro, P O Box 26170, 237B HHP Bldg, Greensboro, NC 27402 6170, USA
J Orthop Res 24:516-23. 2006..The potential for increased knee joint laxity to disrupt normal knee biomechanics during activities such as landing from a jump, or the foot strike phase of gait deserves further study...
Measurement of varus-valgus and internal-external rotational knee laxities in vivo--Part I: assessment of measurement reliability and bilateral asymmetrySandra J Shultz
Applied Neuromechanics Research Laboratory, Department of Exercise and Sport Science, University of North Carolina at Greensboro, 237B HHP Building, P O Box 26170, Greensboro, North Carolina 27402 6170, USA
J Orthop Res 25:981-8. 2007..The VKLD yields reliable measures of VR-VL and INT-EXT laxities, with sufficient measurement precision to yield clinically relevant differences...
Total hip arthroplasty with the Secur-Fit and Secur-Fit plus femoral stem design a brief follow-up report at 5 to 10 yearsStephen J Incavo
Department of Orthopaedic Surgery, The Methodist Hospital, Houston, Texas 77030, USA
J Arthroplasty 23:670-6. 2008..The stem design performed exceedingly well over the course of this study. Having a high-offset option aids the surgeon in proper leg length management...
Strain on the anterior cruciate ligament during closed kinetic chain exercisesAnnette Heijne
Section of Sports Medicine, Department of Surgical Science, Karolinska Hospital, Stockholm, Sweden
Med Sci Sports Exerc 36:935-41. 2004....
Intratester and intertester reliability of clinical measures of lower extremity anatomic characteristics: implications for multicenter studiesSandra J Shultz
Applied Neuromechanics Research Laboratory, 237B HHP, University of North Carolina at Greensboro, Greensboro, NC 27402, USA
Clin J Sport Med 16:155-61. 2006....
Research Grants
- A Case-Control Study of ACL Risk FactorsBruce Beynnon; Fiscal Year: 2009....
- Biomarkers of Cartilage Metabolism and OABruce Beynnon; Fiscal Year: 2007....
- A Case-Control Study of ACL Risk FactorsBruce Beynnon; Fiscal Year: 2007....
- TRAINING IN ORTHOPAEDIC SCIENCEBruce Beynnon; Fiscal Year: 2007..Thus, one of our primary goals in developing this grant application is to do our part in improving, if not correcting, this problem. ..
- PROSPECTIVE STUDY OF ANKLE INJURY RISK FACTORSBruce Beynnon; Fiscal Year: 2002..abstract_text> ..
- A Case-Control Study of ACL Risk FactorsBruce Beynnon; Fiscal Year: 2010....
