M Bottlang

Summary

Affiliation: Legacy Health System
Country: USA

Publications

  1. doi request reprint Surgical stabilization of flail chest injuries with MatrixRIB implants: a prospective observational study
    Michael Bottlang
    Legacy Research Institute, 1225 NE 2nd Ave, Portland, OR 97232, United States
    Injury 44:232-8. 2013
  2. pmc Biomechanics of far cortical locking
    Michael Bottlang
    Biomechanics Laboratory, Legacy Research and Technology Center, Portland, OR, USA
    J Orthop Trauma 25:S21-8. 2011
  3. pmc Far cortical locking can improve healing of fractures stabilized with locking plates
    Michael Bottlang
    Legacy Biomechanics Laboratory, 1225 N E 2nd Avenue, Portland, OR 97232, USA
    J Bone Joint Surg Am 92:1652-60. 2010
  4. doi request reprint Less-invasive stabilization of rib fractures by intramedullary fixation: a biomechanical evaluation
    Michael Bottlang
    Biomechanics Laboratory, Legacy Research and Technology Center, Portland, Oregon 97232, USA
    J Trauma 68:1218-24. 2010
  5. doi request reprint Anatomically contoured plates for fixation of rib fractures
    Michael Bottlang
    Legacy Biomechanics Laboratory, Portland, Oregon, USA
    J Trauma 68:611-5. 2010
  6. ncbi request reprint Radiographic determinants of the elbow rotation axis: experimental identification and quantitative validation
    M Bottlang
    Biomechanics Laboratory, Legacy Clinical Research and Technology Center, Portland, Oregon 97232, USA
    J Orthop Res 18:821-8. 2000
  7. ncbi request reprint Introducing the pelvic sling. Pelvic fracture stabilization made simple
    Michael Bottlang
    Legacy Biomechanics Laboratory, Portland, OR, USA
    JEMS 28:84-93. 2003
  8. ncbi request reprint Emergent management of pelvic ring fractures with use of circumferential compression
    Michael Bottlang
    Biomechanics Laboratory, Legacy Health System, Legacy Clinical Research and Technology Center, Portland, OR 97232, USA
    J Bone Joint Surg Am 84:43-7. 2002
  9. doi request reprint Effects of hybrid plating with locked and nonlocked screws on the strength of locked plating constructs in the osteoporotic diaphysis
    Josef Doornink
    Biomechanics Laboratory, Legacy Research and Technology Center, Portland, Oregon 97232, USA
    J Trauma 69:411-7. 2010
  10. pmc Far cortical locking can reduce stiffness of locked plating constructs while retaining construct strength
    Michael Bottlang
    Legacy Biomechanics Laboratory, 1225 N E 2nd Avenue, Portland, OR 97215, USA
    J Bone Joint Surg Am 91:1985-94. 2009

Collaborators

Detail Information

Publications34

  1. doi request reprint Surgical stabilization of flail chest injuries with MatrixRIB implants: a prospective observational study
    Michael Bottlang
    Legacy Research Institute, 1225 NE 2nd Ave, Portland, OR 97232, United States
    Injury 44:232-8. 2013
    ..This observational study evaluated our early clinical experience with this novel implant system to document if it can simplify the surgical procedure while providing reliable stabilization...
  2. pmc Biomechanics of far cortical locking
    Michael Bottlang
    Biomechanics Laboratory, Legacy Research and Technology Center, Portland, OR, USA
    J Orthop Trauma 25:S21-8. 2011
    ..As such, FCL constructs function as true internal fixators by replicating the biomechanical behavior and biologic healing response of external fixators...
  3. pmc Far cortical locking can improve healing of fractures stabilized with locking plates
    Michael Bottlang
    Legacy Biomechanics Laboratory, 1225 N E 2nd Avenue, Portland, OR 97232, USA
    J Bone Joint Surg Am 92:1652-60. 2010
    ..The study tested whether far cortical locking constructs can improve fracture-healing compared with standard locked plating constructs...
  4. doi request reprint Less-invasive stabilization of rib fractures by intramedullary fixation: a biomechanical evaluation
    Michael Bottlang
    Biomechanics Laboratory, Legacy Research and Technology Center, Portland, Oregon 97232, USA
    J Trauma 68:1218-24. 2010
    ..We hypothesized that rib splints can provide equivalent fixation strength while avoiding complications associated with Kirschner wires, namely wire migration and cutout...
  5. doi request reprint Anatomically contoured plates for fixation of rib fractures
    Michael Bottlang
    Legacy Biomechanics Laboratory, Portland, Oregon, USA
    J Trauma 68:611-5. 2010
    ..This study implemented for the first time biometric parameters to derive anatomically contoured rib plates. These plates were tested on a range of cadaveric ribs to quantify plate fit and to extract a best-fit plating configuration...
  6. ncbi request reprint Radiographic determinants of the elbow rotation axis: experimental identification and quantitative validation
    M Bottlang
    Biomechanics Laboratory, Legacy Clinical Research and Technology Center, Portland, Oregon 97232, USA
    J Orthop Res 18:821-8. 2000
    ..These results are immediately applicable to fluoroscopic identification of the elbow axis. This technique can be used to increase the accuracy of hinge placement during application of hinged external fixation or distraction arthroplasty...
  7. ncbi request reprint Introducing the pelvic sling. Pelvic fracture stabilization made simple
    Michael Bottlang
    Legacy Biomechanics Laboratory, Portland, OR, USA
    JEMS 28:84-93. 2003
  8. ncbi request reprint Emergent management of pelvic ring fractures with use of circumferential compression
    Michael Bottlang
    Biomechanics Laboratory, Legacy Health System, Legacy Clinical Research and Technology Center, Portland, OR 97232, USA
    J Bone Joint Surg Am 84:43-7. 2002
  9. doi request reprint Effects of hybrid plating with locked and nonlocked screws on the strength of locked plating constructs in the osteoporotic diaphysis
    Josef Doornink
    Biomechanics Laboratory, Legacy Research and Technology Center, Portland, Oregon 97232, USA
    J Trauma 69:411-7. 2010
    ..This biomechanical study evaluated whether a hybrid bridge plating construct provides greater fixation strength than an all-locked construct in the osteoporotic diaphysis...
  10. pmc Far cortical locking can reduce stiffness of locked plating constructs while retaining construct strength
    Michael Bottlang
    Legacy Biomechanics Laboratory, 1225 N E 2nd Avenue, Portland, OR 97215, USA
    J Bone Joint Surg Am 91:1985-94. 2009
    ..In the present study, we tested whether a novel strategy for stiffness reduction, termed far cortical locking, can significantly reduce the stiffness of a locked plating construct while retaining its strength...
  11. doi request reprint Evaluation of intramedullary rib splints for less-invasive stabilisation of rib fractures
    Inga Helzel
    Biomechanics Laboratory, Legacy Research and Technology Centre, Portland, OR 97232, USA
    Injury 40:1104-10. 2009
    ..This biomechanical study evaluated a novel rib splint designed to replicate the less-invasive fixation approach of Kirschner wires while mitigating their associated complications...
  12. doi request reprint A nonlocking end screw can decrease fracture risk caused by locked plating in the osteoporotic diaphysis
    Michael Bottlang
    Legacy Biomechanics Laboratory, 1225 N E 2nd Avenue, Portland, OR 97215, USA
    J Bone Joint Surg Am 91:620-7. 2009
    ..It further investigated the effect of replacing the locked end screw with a conventional screw on the strength of the fixation construct...
  13. doi request reprint Locked plating of distal femur fractures leads to inconsistent and asymmetric callus formation
    Trevor J Lujan
    Biomechanics Laboratory, Legacy Research and Technology Center, Portland, OR 97215, USA
    J Orthop Trauma 24:156-62. 2010
    ..It investigated the effects of cortex-to-plate distance, bridging span, and implant material on periosteal callus formation...
  14. ncbi request reprint Hinged external fixation of the knee: intrinsic factors influencing passive joint motion
    Mark B Sommers
    Biomechanics Laboratory, Legacy Clinical Research and Technology Center, Portland, OR 97232, USA
    J Orthop Trauma 18:163-9. 2004
    ..To measure changes in knee kinematics after the application of articulated external fixators along a previously described knee flexion/extension axis and 16 specific "off-axis" fixator hinge configurations...
  15. ncbi request reprint A mobile-bearing knee prosthesis can reduce strain at the proximal tibia
    Michael Bottlang
    Biomechanics Laboratory, Legacy Research and Technology Center, Portland, OR 97232, USA
    Clin Orthop Relat Res 447:105-11. 2006
    ..Our data suggest that the particular mobile-bearing prosthesis tested potentially reduces elevated strain levels in the proximal tibia...
  16. ncbi request reprint A laboratory model to evaluate cutout resistance of implants for pertrochanteric fracture fixation
    Mark B Sommers
    Biomechanics Laboratory, Legacy Clinical Research and Technology Center, Portland, OR 97232, USA
    J Orthop Trauma 18:361-8. 2004
    ..To establish a laboratory model of implant cutout, which can evaluate the effect of implant design on cutout resistance in a clinically realistic "worst case" scenario...
  17. ncbi request reprint Emergent stabilization of pelvic ring injuries by controlled circumferential compression: a clinical trial
    James C Krieg
    Biomechanics Laboratory, Legacy Health System, Portland, OR 97232, USA
    J Trauma 59:659-64. 2005
    ..In a prospective clinical trial, we documented how this device can provide effective reduction of open-book type pelvic injuries without causing overcompression of lateral compression type injuries...
  18. ncbi request reprint Pelvic circumferential compression in the presence of soft-tissue injuries: a case report
    James C Krieg
    Biomechanics Laboratory, Legacy Health System, Portland, Oregon 97232, USA
    J Trauma 59:470-2. 2005
  19. ncbi request reprint Noninvasive reduction of open-book pelvic fractures by circumferential compression
    Michael Bottlang
    Biomechanics Laboratory, Legacy Health System, and Oregon Health Sciences University, Portland, Oregon 97232, USA
    J Orthop Trauma 16:367-73. 2002
    ..To determine the efficacy and optimal application parameters of circumferential compression to reduce external rotation-type pelvic fractures...
  20. ncbi request reprint The pelvic fracture stabilization in the field
    Michael Bottlang
    Legacy Biomechanics Laboratory, Clinical Research and Technology Center, Portland, OR, USA
    Emerg Med Serv 32:126-9. 2003
  21. ncbi request reprint Lag screws for hip fracture fixation: Evaluation of migration resistance under simulated walking
    Larry W Ehmke
    Biomechanics Laboratory, Legacy Clinical Research and Technology Center, 1225 NE 2nd Ave, Portland, OR 97232, USA
    J Orthop Res 23:1329-35. 2005
    ..The results demonstrate that accounting for clinically realistic multiplanar loading vectors significantly affects implant migration, and therefore should be considered when evaluating the fixation strength of hip screw implants...
  22. ncbi request reprint Operative chest wall fixation with osteosynthesis plates
    Christine Engel
    Clinical Research and Technology Center, Legacy Health System, Portland, Oregon 97212, USA
    J Trauma 58:181-6. 2005
  23. ncbi request reprint Stabilization of pelvic ring disruptions with a circumferential sheet
    Tamara Simpson
    Department of Orthopaedic Surgery, Oregon Health Sciences University, Portland, Oregon, USA
    J Trauma 52:158-61. 2002
  24. doi request reprint A computational technique to measure fracture callus in radiographs
    Trevor J Lujan
    Biomechanics Laboratory, Legacy Research and Technology Center, Portland, OR 97232, USA
    J Biomech 43:792-5. 2010
    ..Furthermore, compared to clinician results, the algorithm yielded results with five times less inter-observer variance. This computational technique provides a reliable and efficient method to quantify secondary bone healing response...
  25. pmc Scleral biomechanics in the aging monkey eye
    Michaël J A Girard
    Ocular Biomechanics Laboratory, Devers Eye Institute, Portland, Oregon 97232, USA
    Invest Ophthalmol Vis Sci 50:5226-37. 2009
    ..To investigate the age-related differences in the inhomogeneous, anisotropic, nonlinear biomechanical properties of posterior sclera from old (22.9 +/- 5.3 years) and young (1.5 +/- 0.7 years) rhesus monkeys...
  26. ncbi request reprint Acquisition of full-field strain distributions on ovine fracture callus cross-sections with electronic speckle pattern interferometry
    Michael Bottlang
    Biomechanics Laboratory, Legacy Clinical Research and Technology Center, 1225 NE 2nd Avenue, Portland, OR 97232, USA
    J Biomech 41:701-5. 2008
    ..Such measurements may support validation of computational models and evaluation of experimental results in fracture healing research...
  27. ncbi request reprint Femoral nailing through the trochanter: the reamer pathway indicates a helical nail shape
    Larry W Ehmke
    Legacy Biomechanics Laboratory, Portland, Oregon, USA
    J Orthop Trauma 20:668-74. 2006
    ..The spatial pathway of the reamed intramedullary canal was analyzed to determine how closely a helix can match the dimensions of this canal...
  28. ncbi request reprint Geometry of human ribs pertinent to orthopedic chest-wall reconstruction
    Marcus Mohr
    Biomechanics Laboratory, Legacy Research and Technology Center, 1225 NE 2nd Avenue, Portland, OR 97232, USA
    J Biomech 40:1310-7. 2007
    ..2 mm(2) in anterior rib segments. Results of this biometric rib characterization describe a novel strategy for intraoperative plate contouring and provide a foundation for the development of specialized rib osteosynthesis strategies...
  29. ncbi request reprint Knee stability after articulated external fixation
    Daniel C Fitzpatrick
    Orthpedic Healthcare Northwest, Eugene, Oregon, USA
    Am J Sports Med 33:1735-41. 2005
    ..However, the ability of these fixators to protect and stabilize the knee joint has not been clearly determined...
  30. ncbi request reprint Depth-dependent strain of patellofemoral articular cartilage in unconfined compression
    Oliver K Erne
    Biomechanics Laboratory, Legacy Clinical Research and Technology Center, 1225 NE 2nd Avenue, Portland, OR 97232, USA
    J Biomech 38:667-72. 2005
    ..Next to provision of a detailed functional characterization of normal diarthrodial joints, this novel experimental approach holds considerable attraction to investigate joint degenerative processes...
  31. ncbi request reprint Modeling neural injury in organotypic cultures by application of inertia-driven shear strain
    Michael Bottlang
    Biomechanics Laboratory, Legacy Research Center, Portland, Oregon 97232, USA
    J Neurotrauma 24:1068-77. 2007
    ..9% and 36.7 +/- 14.2%, respectively (p < 0.001). The neural shear injury model delivered a gradable, defined mechanotrauma and thereby provides a novel tool for investigation of biological injury cascades in organotypic cultures...
  32. pmc A surrogate long-bone model with osteoporotic material properties for biomechanical testing of fracture implants
    Mark B Sommers
    Biomechanics Laboratory, Legacy Clinical Research and Technology Center, Portland, OR, USA
    J Biomech 40:3297-304. 2007
    ..These results support the need and utility of the OPB surrogate for comparative testing of implants for fixation of femoral shaft fractures in OPB...