Zobrazeno 1 - 10
of 74
pro vyhledávání: '"J R, Moreland"'
Autor:
T P, Schmalzried, E F, Shepherd, F J, Dorey, W O, Jackson, M, dela Rosa, F, Fa'vae, H A, McKellop, C D, McClung, J, Martell, J R, Moreland, H C, Amstutz
Publikováno v:
Clinical orthopaedics and related research. (381)
Polyethylene wear (linear penetration) in 37 hip replacements was assessed from digital images using a validated two-dimensional, edge detection-based computer algorithm. Patient activity was assessed with a pedometer, a step activity monitor and a s
Autor:
J R, Moreland, M L, Bernstein
Publikováno v:
Clinical orthopaedics and related research. (319)
One hundred seventy-five cementless femoral hip revision surgeries with extensively porous-coated stems and 161 concomitant acetabular revisions done from 1984 to 1991 were retrospectively reviewed. Average age at surgery was 62.4 years. Followup ran
Publikováno v:
Clinical orthopaedics and related research. (282)
The MEC-Ring threaded acetabular component was used in 35 patients for revision of failed cemented hip arthroplasties, and 32 have been observed for two to four years (mean, 2.5 years). With only a short-term follow-up period, 44% of patients have al
Publikováno v:
Clinical orthopaedics and related research. (273)
A number of factors play an important role in the wear-resistance of tibial polyethylene inserts. Among these are manufacturing processes that adversely affect the wear-resistance of polyethylene (such as heat treatments to the articular surface or g
Publikováno v:
The Journal of Bone & Joint Surgery. 69:745-749
The axial alignment of the lower extremities of twenty-five normal male volunteers whose mean age was thirty years was studied using a standardized radiograph of the entire lower extremity. The extremities were found to be in a mean of 1.5 degrees (r
Publikováno v:
Sustainability (2071-1050); Jun2024, Vol. 16 Issue 11, p4579, 34p
Publikováno v:
Clinical orthopaedics and related research. (150)
Post-meniscectomy knees examined with an instrumented clinical testing device reveal that meniscectomy alone does not cause a measurable degree of instability. If meniscectomy causes a minor degree of instability, the degree is within the right-left
Autor:
J R, Moreland, R, Jinnah
Publikováno v:
Clinical orthopaedics and related research. (207)
A 42-year-old man incurred a fracture of the high-density polyethylene socket eight years after a Charnley arthroplasty with a 22 mm head. The excessive wear debris resulted in severe tissue reaction and included resorption of surrounding cancellous
Publikováno v:
Anesthesia and analgesia. 62(2)
Publikováno v:
Clinical orthopaedics and related research. (155)
Increased clinical loosening of total hip arthroplasty acetabular components has been noted in patients with long follow-up and in young active individuals. Evaluation of the acetabular cement-bone interface has been limited to a few human cadaveric