Zobrazeno 1 - 6
of 6
pro vyhledávání: '"Roberta A. Kasman"'
Publikováno v:
The Journal of Bone & Joint Surgery. 75:1550-1561
Patellar fractures usually occur from distraction and three-point bending of the patella as well as from direct blows. Surgical treatment is necessary for fractures that are displaced more than 2 mm and may include open reduction and internal fixatio
Publikováno v:
Journal of orthopaedic trauma. 11(5)
To compare the mechanical effectiveness of three different techniques for stabilization of transverse fractures of the patella.Cadaveric knees were used to model acute fractures of the patella. To test three treatment techniques in pairs of knees, sp
Publikováno v:
Orthopedics. 7:443-456
Fatigue tests of the standard HoffmannVidal (H-V) external fixator were performed. After 2,500,000 cycles, fractures occurred in the post attached to the pin bracket. The screws on the pin fixation bracket tend to become loose after cyclic loading te
Publikováno v:
Engineering in Medicine. 17:11-15
A fracture healing monitoring system with external fixators was analysed using the finite element method. Pin displacement and side bar strain under axial and side loading were evaluated at various stages of simulated fracture healing. In general, a
Autor:
Roberta A. Kasman, Edmund Y. S. Chao
Publikováno v:
Journal of orthopaedic research : official publication of the Orthopaedic Research Society. 2(4)
The fatigue performance of several types of commonly used external fixator pins was examined. The pins were tested under a cyclic bending mode. A strength reduction factor (SRF) was defined to quantify the effect of stress concentration caused by the
Publikováno v:
Clinical Orthopaedics and Related Research. :23
The Hoffmann-Vidal triangular apparatus for fracture fixation of the femur, the Volkov-Oganesian device with Steinmann pins in tension, the Kronner device with a plastic elliptic frame, and the Roger-Anderson apparatus (both standard and compression-