Richard D Guyer

Summary

Affiliation: Texas Back Institute
Country: USA

Publications

  1. doi request reprint Prospective, randomized, multicenter Food and Drug Administration investigational device exemption study of lumbar total disc replacement with the CHARITE artificial disc versus lumbar fusion: five-year follow-up
    Richard D Guyer
    Texas Back Institute, 6020 West Parker Road, Suite 200, Plano, TX 75093, USA
    Spine J 9:374-86. 2009
  2. ncbi request reprint Prospective randomized study of the Charite artificial disc: data from two investigational centers
    Richard D Guyer
    Texas Back Institute, 6300 West Parker Road, Plano, TX 75093, USA
    Spine J 4:252S-259S. 2004
  3. ncbi request reprint Intervertebral disc prostheses
    Richard D Guyer
    Texas Back Institute, Musculoskeletal Research Foundation, Texas Health Research Institute, Plano 75093, USA
    Spine (Phila Pa 1976) 28:S15-23. 2003
  4. doi request reprint Early failure of metal-on-metal artificial disc prostheses associated with lymphocytic reaction: diagnosis and treatment experience in four cases
    Richard D Guyer
    Texas Back Institute, Plano, TX, USA
    Spine (Phila Pa 1976) 36:E492-7. 2011
  5. doi request reprint The paradox in medicine today-exciting technology and economic challenges
    Richard D Guyer
    North American Spine Society, Austin, TX, USA
    Spine J 8:279-85. 2008
  6. doi request reprint Lumbar spinal arthroplasty: analysis of one center's twenty best and twenty worst clinical outcomes
    Richard D Guyer
    Texas Back Institute Research Foundation, Plano, TX 75093, USA
    Spine (Phila Pa 1976) 33:2566-9. 2008
  7. ncbi request reprint A prospective, randomized, multicenter Food and Drug Administration investigational device exemptions study of lumbar total disc replacement with the CHARITE artificial disc versus lumbar fusion: part I: evaluation of clinical outcomes
    Scott Blumenthal
    Texas Back Institute, Plano, Texas 75093, USA
    Spine (Phila Pa 1976) 30:1565-75; discussion E387-91. 2005
  8. ncbi request reprint Prospective study evaluating total disc replacement: preliminary results
    Scott L Blumenthal
    Texas Back Institute, Plano, TX 75093, USA
    J Spinal Disord Tech 16:450-4. 2003
  9. doi request reprint Relationship between the length of time off work preoperatively and clinical outcome at 24-month follow-up in patients undergoing total disc replacement or fusion
    Michael X Rohan
    Texas Back Institute Research Foundation, 6020 West Parker Road, No 200, Plano, TX 75093, USA
    Spine J 9:360-5. 2009
  10. doi request reprint Effect of age on clinical and radiographic outcomes and adverse events following 1-level lumbar arthroplasty after a minimum 2-year follow-up
    Richard D Guyer
    Texas Back Institute, Plano, Texas, USA
    J Neurosurg Spine 8:101-7. 2008

Detail Information

Publications30

  1. doi request reprint Prospective, randomized, multicenter Food and Drug Administration investigational device exemption study of lumbar total disc replacement with the CHARITE artificial disc versus lumbar fusion: five-year follow-up
    Richard D Guyer
    Texas Back Institute, 6020 West Parker Road, Suite 200, Plano, TX 75093, USA
    Spine J 9:374-86. 2009
    ..No long-term, randomized, prospective study on the CHARITE disc or any other artificial disc has been published to date...
  2. ncbi request reprint Prospective randomized study of the Charite artificial disc: data from two investigational centers
    Richard D Guyer
    Texas Back Institute, 6300 West Parker Road, Plano, TX 75093, USA
    Spine J 4:252S-259S. 2004
    ..In the few reports available in the literature, the results have been promising. However, there have been no prospective randomized studies comparing artificial discs with spinal fusion...
  3. ncbi request reprint Intervertebral disc prostheses
    Richard D Guyer
    Texas Back Institute, Musculoskeletal Research Foundation, Texas Health Research Institute, Plano 75093, USA
    Spine (Phila Pa 1976) 28:S15-23. 2003
    ..This article is based on a comprehensive review of the literature related to intervertebral disc prostheses...
  4. doi request reprint Early failure of metal-on-metal artificial disc prostheses associated with lymphocytic reaction: diagnosis and treatment experience in four cases
    Richard D Guyer
    Texas Back Institute, Plano, TX, USA
    Spine (Phila Pa 1976) 36:E492-7. 2011
    ..Report of four collected cases...
  5. doi request reprint The paradox in medicine today-exciting technology and economic challenges
    Richard D Guyer
    North American Spine Society, Austin, TX, USA
    Spine J 8:279-85. 2008
  6. doi request reprint Lumbar spinal arthroplasty: analysis of one center's twenty best and twenty worst clinical outcomes
    Richard D Guyer
    Texas Back Institute Research Foundation, Plano, TX 75093, USA
    Spine (Phila Pa 1976) 33:2566-9. 2008
    ..This is a retrospective analysis of data that were collected prospectively from 2 concurrent FDA IDE lumbar arthroplasty clinical trials performed at a single center...
  7. ncbi request reprint A prospective, randomized, multicenter Food and Drug Administration investigational device exemptions study of lumbar total disc replacement with the CHARITE artificial disc versus lumbar fusion: part I: evaluation of clinical outcomes
    Scott Blumenthal
    Texas Back Institute, Plano, Texas 75093, USA
    Spine (Phila Pa 1976) 30:1565-75; discussion E387-91. 2005
    ..A prospective, randomized, multicenter, Food and Drug Administration-regulated Investigational Device Exemption clinical trial...
  8. ncbi request reprint Prospective study evaluating total disc replacement: preliminary results
    Scott L Blumenthal
    Texas Back Institute, Plano, TX 75093, USA
    J Spinal Disord Tech 16:450-4. 2003
    ..Although these preliminary results are encouraging, long-term follow-up and a greater number of patients are needed to further evaluate the outcome of these devices...
  9. doi request reprint Relationship between the length of time off work preoperatively and clinical outcome at 24-month follow-up in patients undergoing total disc replacement or fusion
    Michael X Rohan
    Texas Back Institute Research Foundation, 6020 West Parker Road, No 200, Plano, TX 75093, USA
    Spine J 9:360-5. 2009
    ....
  10. doi request reprint Effect of age on clinical and radiographic outcomes and adverse events following 1-level lumbar arthroplasty after a minimum 2-year follow-up
    Richard D Guyer
    Texas Back Institute, Plano, Texas, USA
    J Neurosurg Spine 8:101-7. 2008
    ..In this study, the clinical outcomes of patients from the Charité Investigational Device Exemption (IDE) study were analyzed on the basis of patient age...
  11. pmc Artificial disc: preliminary results of a prospective study in the United States
    Stephen H Hochschuler
    Texas Back Institute, Musculoskeletal Research Corporation, Texas Health Research Institute, 6300 W Parker Road, Plano, TX 75093, USA
    Eur Spine J 11:S106-10. 2002
    ..Data from more patients and with longer follow-up are needed to determine whether these results can be maintained in the long term...
  12. ncbi request reprint An economic model of one-level lumbar arthroplasty versus fusion
    Richard D Guyer
    Texas Back Institute, 6020 W Parker Rd, Ste 200, Plano, TX 75093, USA
    Spine J 7:558-62. 2007
    ..Therefore, it is both necessary and appropriate to examine the potential costs associated with a new procedure such as total disc replacement compared with traditional treatments for a specific pathology...
  13. doi request reprint Reoperations in cervical total disc replacement compared with anterior cervical fusion: results compiled from multiple prospective food and drug administration investigational device exemption trials conducted at a single site
    Scott L Blumenthal
    Texas Back Institute, Plano, Texas 75093, USA
    Spine (Phila Pa 1976) 38:1177-82. 2013
    ..This study is based on a post hoc analysis of data collected from multiple prospective, randomized studies conducted at the same site...
  14. doi request reprint Assessment of pedicle screw placement accuracy, procedure time, and radiation exposure using a miniature robotic guidance system
    Isador H Lieberman
    Texas Back Institute, Plano, TX, USA
    J Spinal Disord Tech 25:241-8. 2012
    ..Controlled, cadaveric implantation trial...
  15. ncbi request reprint Lumbar discography
    Richard D Guyer
    Texas Back Institute, 6300 W Parker Road, Plano, TX 75093 8100, USA
    Spine J 3:11S-27S. 2003
    ..A comprehensive review of the literature dealing with lumbar discography was conducted...
  16. ncbi request reprint Comparison of 2 lumbar total disc replacements: results of a prospective, randomized, controlled, multicenter Food and Drug Administration trial with 24-month follow-up
    Richard D Guyer
    Texas Back Institute, Plano, TX Loveland Orthopedic Clinic, Loveland, CO Orthopedics International, Kirkland, WA Triangle Orthopaedic Associates, Durham, NC Carolina Neurosurgery and Spine Associates, Charlotte, NC Towson Orthopaedic Associates, Scoliosis and Spine Center, Towson, MD and Texas Back Institute Research Foundation, Plano, TX
    Spine (Phila Pa 1976) 39:925-31. 2014
    ..This was a prospective, randomized, controlled multicenter study with 24-month follow-up...
  17. ncbi request reprint Failed back surgery syndrome: diagnostic evaluation
    Richard D Guyer
    Texas Back Institute, Plano, TX 75093, USA
    J Am Acad Orthop Surg 14:534-43. 2006
    ..Only after these factors have been assessed can further treatment be planned...
  18. ncbi request reprint Case report: intraoperative left common iliac occlusion in a scheduled 360-degree spinal fusion
    Yong Shun Chang
    Texas Health Research Institute and Texas Back Institute, Plano 75093, USA
    Spine (Phila Pa 1976) 28:E316-9. 2003
    ..This is a case report of a left common iliac artery occlusion identified as an intraoperative complication during a planned (combined anterior interbody and posterior fusion) 360 degrees spinal fusion...
  19. ncbi request reprint Neurological complications of lumbar artificial disc replacement and comparison of clinical results with those related to lumbar arthrodesis in the literature: results of a multicenter, prospective, randomized investigational device exemption study of Cha
    Fred H Geisler
    Illinois Neuro Spine Center at Rush Copley Medical Center, Aurora, Illinois 60504, USA
    J Neurosurg Spine 1:143-54. 2004
    ..This is the first report of Class I data in which a lumbar artificial disc is compared with lumbar fusion...
  20. doi request reprint Effect of previous surgery on clinical outcome following 1-level lumbar arthroplasty
    Fred H Geisler
    Illinois Neuro Spine Center, Aurora, Illinois 60504, USA
    J Neurosurg Spine 8:108-14. 2008
    ....
  21. ncbi request reprint A prospective, randomized, multicenter Food and Drug Administration investigational device exemption study of lumbar total disc replacement with the CHARITE artificial disc versus lumbar fusion: part II: evaluation of radiographic outcomes and correlation
    Paul C McAfee
    Spine and Scoliosis Center, St Joseph s Hospital, Baltimore, Maryland, USA
    Spine (Phila Pa 1976) 30:1576-83; discussion E388-90. 2005
    ..A prospective, randomized, multicenter, Food and Drug Administration-regulated, investigational device exemption clinical trial...
  22. doi request reprint Patient selection for lumbar arthroplasty and arthrodesis: the effect of revision surgery in a controlled, multicenter, randomized study
    Fred H Geisler
    Illinois Neuro Spine Center, Aurora, Illinois 60504, USA
    J Neurosurg Spine 8:13-6. 2008
    ..This revision surgery was either a supplemental posterior lumbar fixation or a 360 degrees fusion. Statistical analysis was conducted to compare clinical success in patients who underwent revision surgery with those who did not...
  23. doi request reprint Distribution of in vivo and in vitro range of motion following 1-level arthroplasty with the CHARITE artificial disc compared with fusion
    Bryan W Cunningham
    Spine and Scoliosis Center, St Joseph s Hospital, Baltimore, Maryland, USA
    J Neurosurg Spine 8:7-12. 2008
    ..In this study, in vitro ROM results were compared with in vivo, 2-year postoperative radiographic ROM evaluations...
  24. ncbi request reprint Revisability of the CHARITE artificial disc replacement: analysis of 688 patients enrolled in the U.S. IDE study of the CHARITE Artificial Disc
    Paul C McAfee
    Spine and Scoliosis Center, St Joseph s Hospital, Baltimore, MD, USA
    Spine (Phila Pa 1976) 31:1217-26. 2006
    ..A prospective, randomized, multicenter, FDA-regulated Investigational Device Exemption clinical trial...
  25. ncbi request reprint Evaluation of surgical volume and the early experience with lumbar total disc replacement as part of the investigational device exemption study of the Charité Artificial Disc
    John J Regan
    West Coast Spine Institute, Beverly Hills, CA 90212, USA
    Spine (Phila Pa 1976) 31:2270-6. 2006
    ..A prospective, randomized, multicenter, Food and Drug Administration regulated Investigational Device Exemption (IDE) clinical trial...
  26. pmc Growth factor expression in degenerated intervertebral disc tissue. An immunohistochemical analysis of transforming growth factor beta, fibroblast growth factor and platelet-derived growth factor
    Jukka Tolonen
    Spine Research Unit, Department of Orthopaedics and Traumatology, University of Helsinki, Helsinki, Finland
    Eur Spine J 15:588-96. 2006
    ..We suggest that growth factors create a cascade in intervertebral disc tissue, where they act and participate in cellular remodelling from the normal resting stage via disc degeneration to disc herniation...
  27. ncbi request reprint Magnetic resonance imaging: use in patients with low back pain or radicular pain
    Richard J Herzog
    Division of Teleradiology, Hospital for Special Surgery, 535 East 70th Street, New York, NY, USA
    Spine J 3:6S-10S. 2003
  28. ncbi request reprint Radiograph assessment for patients with low back pain
    Edward D Simmons
    Department of Orthopaedic Surgery, State University of New York at Buffalo, 235 North Street, Buffalo, NY 14201 1401, USA
    Spine J 3:3S-5S. 2003
  29. ncbi request reprint Minimally invasive fusion: summary statement
    Richard D Guyer
    Spine (Phila Pa 1976) 28:S44. 2003
    ..In other words, minimal invasion should not equate to minimally effective...
  30. ncbi request reprint Complement membrane attack complexes in pathologic disc tissues
    Mats Grönblad
    Spine Research Unit Research Laboratory, Department of Orthopaedics and Traumatology, Institute of Surgery, University Central Hospital, University of Helsinki, Finland
    Spine (Phila Pa 1976) 28:114-8. 2003
    ....