Porosity of rat femora following intramedullary reaming and nailing.

abstract：:The success of a total hip arthroplasty (THA) is dependent on many more parameters than simply the prosthesis used. This study has demonstrated that a randomized controlled clinical trial of 250 patients comparing two types of hip prostheses (cemented versus cementless) with virtually complete follow-up examination is...

journal_title：Clinical orthopaedics and related research

authors： Rorabeck CH,Bourne RB,Laupacis A,Feeny D,Wong C,Tugwell P,Leslie K,Bullas R

更新日期：1994-01-01 00:00:00

abstract：:There are numerous newer techniques that have been developed for the internal fixation of the cervical spine in recent years. Wiring techniques are still appropriate for posterior stabilization of the cervical spine. The halo vest is still widely used for the conservative management of cervical fractures and for posto...

journal_title：Clinical orthopaedics and related research

authors： An HS,Coppes MA

更新日期：1997-02-01 00:00:00

abstract：:The variability in alignment of the natural patellar groove was determined about various anatomic axes of the femur, using 3 plane radiographs and electronic digitization. After the patellar groove was identified and marked on 15 anatomic specimen femurs, radiographs were taken in the coronal, sagittal, and transverse...

journal_title：Clinical orthopaedics and related research

authors： Feinstein WK,Noble PC,Kamaric E,Tullos HS

更新日期：1996-10-01 00:00:00

abstract：:Despite the clinical success of total knee arthroplasty, little information can be found in the literature about the relationship between certain postoperative physical findings and the outcome. Specifically, is the range of motion related to patient perception of outcome? We performed a cohort prospective study on 48...

journal_title：Clinical orthopaedics and related research

authors： Padua R,Ceccarelli E,Bondì R,Campi A,Padua L

更新日期：2007-07-01 00:00:00

abstract：BACKGROUND:In different posterior-stabilized (PS) total knees, there are considerable variations in condylar surface radii and cam-post geometry. To what extent these variations affect kinematics is not known. Furthermore, there are no clearly defined ideal kinematics for a total knee. QUESTIONS/PURPOSES:The purposes ...

journal_title：Clinical orthopaedics and related research

authors： Walker PS,Lowry MT,Kumar A

更新日期：2014-01-01 00:00:00

abstract：:The patella is an important functional component of the knee extension mechanism. It accounts for 13 to 30% of the knee extensors' moment arm. Functional deficits owing to patellectomy include decreased knee extension power, extension lag, instability, chronic effusion, decreased stance phase flexion, alteration of th...

journal_title：Clinical orthopaedics and related research

authors： Kaufer H

更新日期：1979-10-01 00:00:00

abstract：:Elastofibroma dorsi is a benign soft tissue tumor, not well-known because of its low incidence, located in the chest wall in the subscapular area. In 10 patients with elastofibroma dorsi, the clinical symptoms were snapping scapula or shoulder pain. In three of the patients, the previous diagnosis was shoulder impinge...

journal_title：Clinical orthopaedics and related research

authors： Majó J,Gracia I,Doncel A,Valera M,Núñez A,Guix M

更新日期：2001-07-01 00:00:00

abstract：:Twenty-three patients with idiopathic scoliosis were tested for upper extremity proprioceptive function. All subjects had documented progression of deformity, with an average curvature of 34 degrees. The average ages for scoliotics and 18 control subjects were 16.1 and 20.8 years, respectively. Controls had no spinal ...

journal_title：Clinical orthopaedics and related research

authors： Cook SD,Harding AF,Burke SW,Whitecloud TS,Barrack RL,Leinhardt TM

更新日期：1986-12-01 00:00:00

abstract：:Degenerative changes in the spine, specifically disc degeneration and facet arthrosis, and osteoporosis are conditions that primarily affect the elderly and may significantly impact the quality of life. The relationship between osteoporosis and degenerative changes in the hip joint has been studied, but their correlat...

journal_title：Clinical orthopaedics and related research

authors： Margulies JY,Payzer A,Nyska M,Neuwirth MG,Floman Y,Robin GC

更新日期：1996-03-01 00:00:00

abstract：:The bone mineral content in the shafts of the forearm in 17 women with cervical fracture of the upper end of the femur was low. The cortex of the femoral neck was also lower than normal. Thus women with hip fractures at an early age may have lower than average total skeletal tissue density. This may be due not simply ...

journal_title：Clinical orthopaedics and related research

authors： Fredensborg N,Nilsson BE

更新日期：1977-05-01 00:00:00

abstract：:Thirteen insufficiency stress fractures of the femoral neck in 13 elderly patients (average age, 82 years) were studied retrospectively. All occurred in Caucasian women with severe osteoporosis. A vague pain about the hip, of spontaneous onset, was the main symptom on first visit. The diagnosis was delayed in most cas...

journal_title：Clinical orthopaedics and related research

authors： Tountas AA

更新日期：1993-07-01 00:00:00

abstract：:A ball-and-socket joint is an unusual disturbance of normal ankle development. Previous reports have noted good function and the absence of osteoarthritic change in ankles with this configuration. A 50-year-old man with no history of injury developed an osteoarthritic ball-and-socket deformity of the ankle joint. Asso...

journal_title：Clinical orthopaedics and related research

authors： Dennis DA,Clayton ML,Ferlic DC

更新日期：1987-02-01 00:00:00

abstract：:Pseudoallescheria boydii, a fungus often isolated from soil, commonly causes a mycetoma. Successful treatment involves resection of the infected area and appropriate antifungal chemotherapy. In vitro sensitivity of P. boydii to miconazole is usually demonstrated, but resistance to amphotericin B and 5-fluorocytosine i...

journal_title：Clinical orthopaedics and related research

authors： Sheftel TG,Mader JT,Cierny G

更新日期：1987-02-01 00:00:00

abstract：:The optimal method of fixation during periacetabular osteotomy is unknown. Periacetabular osteotomies were created on both sides of six whole pelves from fresh cadavers and were fixed randomly either with three long 4.5-mm cortical screws from the iliac crest to the osteotomized fragment (iliac fixation) or with two s...

journal_title：Clinical orthopaedics and related research

authors： Babis GC,Trousdale RT,Jenkyn TR,Kaufman K

更新日期：2002-10-01 00:00:00

abstract：:Experience with cementless fixation over the last six years indicates that the technique offers greater opportunities for bone conservation. Thus, when cement is used, and especially if it is forced into the skeleton under pressure, the amount of bone incorporated into the implant is considerable. Conversely, if no ce...

journal_title：Clinical orthopaedics and related research

authors： Freeman MA,Samuelson KM,Bertin KC

更新日期：1985-01-01 00:00:00

abstract：:Osteonecrosis (aseptic or avascular necrosis of bone) is an entity with many causes that can occur at a variety of sites. It is a known complication of corticosteroid therapy, either alone or combined with other drugs in the treatment of malignancy. Osteonecrosis associated with chemotherapy that does not include cort...

journal_title：Clinical orthopaedics and related research

authors： Marymont JV,Kaufman EE

更新日期：1986-03-01 00:00:00

abstract：:The number of studies reporting on outcomes after total ankle arthroplasty is continuously increasing. As the use of valid outcome measures represents the cornerstone for successful clinical research, we aimed to identify the most frequently used outcome instruments in ankle arthroplasty studies and to analyze the evi...

journal_title：Clinical orthopaedics and related research

authors： Naal FD,Impellizzeri FM,Rippstein PF

更新日期：2010-03-01 00:00:00

abstract：BACKGROUND:While the primary objective of joint arthroplasty is to improve patient quality of life, pain, and function, younger active patients often demand a return to higher function that includes sporting activity. Knowledge of rates and predictors of return to sports will help inform expectations in patients antici...

journal_title：Clinical orthopaedics and related research

authors： Williams DH,Greidanus NV,Masri BA,Duncan CP,Garbuz DS

更新日期：2012-02-01 00:00:00

abstract：:Predicting pathologic fractures of long bones caused by metastatic disease continues to be a challenging clinical problem. We assessed the ability of noninvasive imaging and computational techniques to predict the strength of bones with osteolytic lesions. A murine model of induced tumor osteolysis to the distal femur...

journal_title：Clinical orthopaedics and related research

authors： Mann KA,Lee J,Arrington SA,Damron TA,Allen MJ

更新日期：2008-06-01 00:00:00

abstract：:For a mean period of 7.8 years, the morphology of knee deformity and its annual changes in 8 patients (16 knees; mean age at the initial examination, 8.4 years) with multiple hereditary exostoses were evaluated radiographically. Knee deformity developed during the growth spurt period. Genu valgum with a femorotibial a...

journal_title：Clinical orthopaedics and related research

authors： Nawata K,Teshima R,Minamizaki T,Yamamoto K

更新日期：1995-04-01 00:00:00

abstract：:Postoperatively a suspension of Staphylococcus aureus was injected intravenously in rabbits with experimental total knee arthroplasties. Four weeks after the operation 70% of the total joint replacements were infected whereas a bacterial survey revealed ony occasional positive cultures from the kidneys. The infected j...

journal_title：Clinical orthopaedics and related research

authors： Blomgren G,Lindgren U

更新日期：1980-09-01 00:00:00

abstract：BACKGROUND:The direct anterior approach for THA allows implantation through an internervous plane without muscle detachment from bone. However, the classic longitudinal skin incision does not follow the anatomic skin creases and can result in scar widening. We therefore modified our incision technique to a short obliqu...

journal_title：Clinical orthopaedics and related research

authors： Leunig M,Faas M,von Knoch F,Naal FD

更新日期：2013-07-01 00:00:00

abstract：BACKGROUND:Proximal femoral fractures are common in the elderly. The best care depends on expeditious presentation, medical stabilization, and treatment of the condition. QUESTIONS/PURPOSES:We investigated the risk of increased mortality in residents of rural communities secondary to inaccessible facilities and treatm...

journal_title：Clinical orthopaedics and related research

authors： Miller BJ,Cai X,Cram P

更新日期：2012-06-01 00:00:00

abstract：BACKGROUND:Femoroacetabular impingement has been proposed as a cause of early osteoarthritis, but it is not known how this develops over time or whether the shape of the proximal femur influences this risk. QUESTIONS/PURPOSES:(1) Which areas of the acetabulum are worn more frequently by individuals with a cam deformit...

journal_title：Clinical orthopaedics and related research

authors： Streit JJ,Levine A,Barrett IJ,Cooperman DR,Goldberg V

更新日期：2013-02-01 00:00:00

abstract：:Most studies investigating articular cartilage changes use global parameters and neglect the large topological variation in the response of cartilage to immobilization and remobilization. We hypothesized a registration-based semi-automatic segmentation method would be highly reproducible to detect local changes in pat...

journal_title：Clinical orthopaedics and related research

authors： Vanwanseele B,Pirnog C,Székely G,Stüssi E

更新日期：2007-03-01 00:00:00

abstract：:A prospective study of the sensitivity, specificity, and predictive values for frozen sections against cultures obtained at the time of revision total joint replacement was done. One hundred twenty-one revision total joint replacements were done in 92 men and 29 women. A positive frozen section with more than 10 polym...

journal_title：Clinical orthopaedics and related research

authors： Banit DM,Kaufer H,Hartford JM

更新日期：2002-08-01 00:00:00

abstract：:Some authors suggest the use of larger (36 and 40 mm) femoral heads against highly cross-linked polyethylene acetabular liners will reduce the prevalence of early dislocation after primary total hip arthroplasty (THA). We prospectively followed 61 consecutive patients at high risk for dislocation to determine the prev...

journal_title：Clinical orthopaedics and related research

authors： Lachiewicz PF,Soileau ES

更新日期：2006-12-01 00:00:00

abstract：:Previously, a major limitation to percutaneous disc decompression to relieve symptoms of sciatica was the inability to approach the L5-S1 level. Obstruction by the iliac crest prevented the instrumentation from entering the L5-S1 disc space. In this paper, the authors describe a curved cannula which can be placed down...

journal_title：Clinical orthopaedics and related research

authors： Onik G,Maroon J,Davis GW

更新日期：1989-01-01 00:00:00

abstract：BACKGROUND:Subungual exostosis is a relatively common benign bone tumor that occurs in the distal phalanges of the toes and can be a source of pain and nail deformity. There is controversy about the treatment of these lesions and there are few studies that have synthesized what is known and provided meaningful informat...

journal_title：Clinical orthopaedics and related research

authors： DaCambra MP,Gupta SK,Ferri-de-Barros F

更新日期：2014-04-01 00:00:00

abstract：:The osteopenia associated with advanced age appears to be a universal phenomenon in humans and animals, but the mechanisms by which it occurs are understood incompletely. However, the explanation must lie in an absolute or relative diminution in the level of osteoblastic bone-forming activity when compared with osteoc...

journal_title：Clinical orthopaedics and related research

authors： Kahn A,Gibbons R,Perkins S,Gazit D

更新日期：1995-04-01 00:00:00