Publications by authors named "Richard Oka"

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Biomechanical comparison of locking versus nonlocking volar and dorsal T-plates for fixation of dorsally comminuted distal radius fractures.
Joseph S Gondusky, Joseph Carney, Jonathan Erpenbach, Claire Robertson, Andrew Mahar, Richard Oka

J Orthop Trauma· January 2011

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Biomechanical comparison of different anchors (foundations) for the pediatric dual growing rod technique.
Andrew Todd Mahar, Ramin Bagheri, Richard Oka, Patricia Kostial, Behrooz A Akbarnia

Spine J· February 2009

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Spinal growth modulation with use of a tether in an immature porcine model.
Peter O Newton, Vidyadhar V Upasani, Christine L Farnsworth, Richard Oka, Reid C Chambers

J Bone Joint Surg Am· December 2008

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Biomechanical differences between transfacet and lateral mass screw-rod constructs for multilevel posterior cervical spine stabilization.
Firoz Miyanji, Andrew Mahar, Richard Oka, Peter Newton

Spine (Phila Pa 1976)· November 2008

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Does the direction of pedicle screw rotation affect the biomechanics of direct transverse plane vertebral derotation?
Stefan Parent, Tim Odell, Richard Oka, Andrew Mahar, Peter Newton

Spine (Phila Pa 1976)· August 2008

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Biomechanical evaluation of clavicle fracture plating techniques: does a locking plate provide improved stability?
Paul Celestre, Claire Roberston, Andrew Mahar, Richard Oka, Matthew Meunier

J Orthop Trauma· April 2008

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Biomechanical comparison of fully and partially threaded screws for fixation of slipped capital femoral epiphysis.
Firoz Miyanji, Andrew Mahar, Richard Oka, Maya Pring, Dennis Wenger

J Pediatr Orthop· March 2008

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Biomechanical comparison of four different fixation techniques for pediatric tibial eminence avulsion fractures.
Andrew T Mahar, Doug Duncan, Richard Oka, Alexandra Lowry, Bruce Gillingham

J Pediatr Orthop· March 2008

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Single-row suture anchor repair of the rotator cuff is biomechanically equivalent to double-row repair in a bovine model.
Andrew Mahar, Jeffrey Tamborlane, Richard Oka, James Esch, Robert A Pedowitz

Arthroscopy· December 2007

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Biomechanical evaluation of retrograde intramedullary stabilization for femoral fractures: the effect of fracture level.
Ryan Goodwin, Andrew T Mahar, Richard Oka, Suzanne Steinman, Peter O Newton

J Pediatr Orthop· December 2007

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Differences in biomechanical stability of femur fracture fixation when using titanium nails of increasing diameter.
Andrew Mahar, Ernest Sink, Frances Faro, Richard Oka, Peter O Newton

J Child Orthop· September 2007

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Biomechanical stability of bioabsorbable screws for fixation of acetabular osteotomies.
Mark J Adamczyk, Tim Odell, Richard Oka, Andrew T Mahar, Maya E Pring

J Pediatr Orthop· June 2007

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The mechanical properties of the ligamentum teres: a pilot study to assess its potential for improving stability in children's hip surgery.
Dennis Wenger, Firoz Miyanji, Andrew Mahar, Richard Oka

J Pediatr Orthop· June 2007

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Biomechanical analysis of femoral tunnel pull-out angles for anterior cruciate ligament reconstruction with bioabsorbable and metal interference screws.
Alan L Zhang, Yuri M Lewicky, Richard Oka, Andrew Mahar, Robert Pedowitz

Am J Sports Med· April 2007

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Biomechanics of cantilever "plow" during anterior thoracic scoliosis correction.
Andrew T Mahar, David S Brown, Richard S Oka, Peter O Newton

Spine J· January 2007

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Biomechanical and radiographic analysis of a novel, minimally invasive, extension-limiting device for the lumbar spine.
Sylvain Palmer, Andrew Mahar, Richard Oka

Neurosurg Focus· January 2007

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Biomechanical stability of single-screw versus two-screw fixation of an unstable slipped capital femoral epiphysis model: effect of screw position in the femoral neck.
Shyam Kishan, Vidyadhar Upasani, Andrew Mahar, Richard Oka, Tim Odell

J Pediatr Orthop· December 2006

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Biomechanical comparison of a novel percutaneous transfacet device and a traditional posterior system for single level fusion.
Andrew Mahar, Choll Kim, Richard Oka, Tim Odell, Andrew Perry

J Spinal Disord Tech· December 2006

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Biomechanical comparison of two different periarticular plating systems for stabilization of complex distal humerus fractures.
Alexandra Schwartz, Richard Oka, Tim Odell, Andrew Mahar

Clin Biomech (Bristol)· November 2006

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Biomechanical analysis of single screw fixation for slipped capital femoral epiphysis: are more threads across the physis necessary for stability?
Vidyadhar Upasani, Shyam Kishan, Richard Oka, Andrew Mahar, Michael Rohmiller

J Pediatr Orthop· November 2006

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Biomechanical comparison of the screw-bone interface: optimization of 1 and 2 screw constructs by varying screw diameter.
Fazir Mohamad, Richard Oka, Andrew Mahar, Michelle Wedemeyer, Peter Newton

Spine (Phila Pa 1976)· July 2006

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Pullout strength of thoracic pedicle screw instrumentation: comparison of the transpedicular and extrapedicular techniques.
Klane K White, Richard Oka, Andrew T Mahar, Alexandra Lowry, Steven R Garfin

Spine (Phila Pa 1976)· May 2006

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Increasing the insertion depth of suture anchors for rotator cuff repair does not improve biomechanical stability.
Andrew T Mahar, Bradford S Tucker, Vidyadhar V Upasani, Richard S Oka, Robert A Pedowitz

J Shoulder Elbow Surg· March 2006

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Intramedullary flexible nail fixation of unstable pediatric tibial diaphyseal fractures.
Ryan C Goodwin, Tracey Gaynor, Andrew Mahar, Richard Oka, François D Lalonde

J Pediatr Orthop· November 2005

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Biomechanical comparison of lumbosacral fixation using Luque-Galveston and Colorado II sacropelvic fixation: advantage of using locked proximal fixation.
Sean Early, Andrew Mahar, Richard Oka, Peter Newton

Spine (Phila Pa 1976)· June 2005

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