Zobrazeno 1 - 10
of 18
pro vyhledávání: '"Paul D. Postak"'
Autor:
Peter J. Evans, Jeffrey N. Lawton, Kraig M. Burgess, William H. Seitz, A. Seth Greenwald, Paul D. Postak, William J. Dahl, Paul F. Nassab
Publikováno v:
The Journal of Hand Surgery. 37:1381-1387
Purpose To evaluate and compare the biomechanical properties of 8 different locked fixed-angle volar distal radius plates under conditions designed to reflect forces seen in early fracture healing and postoperative rehabilitation. Methods We evaluate
Publikováno v:
Journal of Bone and Joint Surgery. 92:68-73
IntroductionThe evolvement of cervical and lumbar disc replacement designs as alternatives to spinal fusion has resulted in a substantial number of ongoing United States Food and Drug Administration (FDA)-sponsored clinical trials. While these trials
Publikováno v:
The Journal of Bone and Joint Surgery-American Volume. 89:70-75
The growth of spinal implant and orthobiologic technologies over the last several years has been increasing in tempo1 (Fig. 1) and is fast approaching the size of total hip and knee arthroplasty in annual dollar sales in the United States. During thi
Autor:
Paul D. Postak, A. Seth Greenwald
Publikováno v:
Journal of Bone and Joint Surgery. 88:148-155
Aseptic loosening attributed to cement fracture and subsequent disruption of fixation interfaces remains a major long-term mode of failure of arthroplasties performed with cement1 (Fig. 1). The fracture strength of bone cement, especially in fatigue,
Publikováno v:
Clinical Orthopaedics & Related Research. 410:90-100
The forces and torques that occur during walking gait, particularly during toe-off, promote articulation in the posteromedial quadrant of tibial inserts. Retrieved components of failed knee arthroplasties show ultrahigh molecular weight polyethylene
Publikováno v:
The Journal of Bone and Joint Surgery-American Volume. 83:32-37
Restoration of normal knee joint function through surgical reconstruction is dependent upon load-sharing between the implant and the surrounding soft-tissue structures. Mobile-bearing knee designs offer the advantage of maximally conforming geometry
Autor:
Nicholas A. Plaxton, Mark I. Froimson, Robert Meyer, Allison Gilmore, Paul D. Postak, A. S. Greenwald
Publikováno v:
Journal of Orthopaedic Trauma. 14:398-404
To compare quantitatively the axial and torsional stiffness of a retrograde intramedullary nail and a fixed angle screw side plate in treating a supracondylar femur fracture in osteopenic femora. To determine the modes of failure of an intramedullary
Autor:
Richard D. Parker, Paul D. Postak, Jeffrey D. Shapiro, Douglas W. Jackson, A. Seth Greenwald, Bruce T. Cohn
Publikováno v:
Arthroscopy: The Journal of Arthroscopic & Related Surgery. 8:453-458
This study provides biomechanical support for a new technique of autograft anterior cruciate ligament reconstruction featuring circular bone plugs and endosteal interference fit fixation. Six matched pairs of fresh frozen human knees were utilized. F
Publikováno v:
The Journal of bone and joint surgery. American volume. 91
Publikováno v:
Journal of Orthopaedic Trauma. 5:78-82
Fractures of the adult ankle with disruption of the tibiofibular syndesmosis require adequate stabilization of the ankle mortise to ensure satisfactory healing of the syndesmotic ligaments. Numerous internal fixation techniques for stabilization of t