Unicondylar knee replacement.

abstract：:Forty male New Zealand white rabbits were treated with immobilization and forcible manipulation of the right knee known to cause ectopic bone formation in the quadriceps muscle. The animals were also treated with either: A) A total radiation dose of 1840 rad (18.4 Gy); B) A 0.5 mg/kg/day oral dose of prednisolone; C) ...

journal_title：Clinical orthopaedics and related research

authors： Ahrengart L,Lindgren U,Reinholt FP

更新日期：1988-04-01 00:00:00

abstract：:Using a testing apparatus that allows axial loading and displacement in the sagittal, axial, and coronal planes, 6 ankles were tested under experimental conditions intended to model the Lauge-Hansen pronation external rotation injury. All specimens were rotated through a continuous range of sagittal motion with the an...

journal_title：Clinical orthopaedics and related research

authors： Michelson JD,Waldman B

更新日期：1996-07-01 00:00:00

abstract：:Theoretical and experimental studies before and after stem insertion demonstrated that stresses and strains were closer to normal for uncemented stems than for cemented stems. The values were affected by relative tightness of fit in the proximal and distal regions and by the presence or absence of a collar. For design...

journal_title：Clinical orthopaedics and related research

authors： Walker PS,Robertson DD

更新日期：1988-10-01 00:00:00

abstract：:The orthopedic surgeion should be an integral part of a medical team for evaluation and treatment of young children with cerebral palsy. Surgical procedures in this first three years of life are usually limited to the adductor releases about the hip. Stretching and plastic splints about the ankle and knee followed by ...

journal_title：Clinical orthopaedics and related research

authors： Hoffer MM,Koffman M

更新日期：1980-09-01 00:00:00

abstract：BACKGROUND:The innate immune system can recall previous immunologic challenges and thus respond more effectively to subsequent unrelated challenges, a phenomenon called trained immunity. Training the innate immune system before surgery might be a potential option to prevent bone and joint infection. QUESTIONS/PURPOSES...

journal_title：Clinical orthopaedics and related research

authors： Zhu H,Lin J,Wei H,Bao B,Gao T,Zheng X

更新日期：2020-11-01 00:00:00

abstract：:Static and fatigue tests of the small Orthofix unilateral external fixator frame and its main components were performed. The use of six pins increased torsional rigidity, but this configuration failed at lower bending loads when compared to the four-pin configuration, reflecting the uneven holding strength of the pin ...

journal_title：Clinical orthopaedics and related research

authors： Aro HT,Hein TJ,Chao EY

更新日期：1990-04-01 00:00:00

abstract：:Twenty-three patients with open fractures of the humerus who had been treated with immediate external fixation were reviewed retrospectively. Eighteen patients had adequate followup and were included in this study. Four patients (22%) had Gustilo and Anderson Grade I injury; 1 (5%), Grade II; and 13 (72%), Grade III (...

journal_title：Clinical orthopaedics and related research

authors： Mostafavi HR,Tornetta P 3rd

更新日期：1997-04-01 00:00:00

abstract：:Chronic osteomyelitis has been a difficult problem for patients and the treating physicians. Appropriate antibiotic therapy is necessary to arrest osteomyelitis along with adequate surgical therapy. Factors involved in choosing the appropriate antibiotic(s) include infection type, infecting organism, sensitivity resul...

journal_title：Clinical orthopaedics and related research

authors： Mader JT,Shirtliff ME,Bergquist SC,Calhoun J

更新日期：1999-03-01 00:00:00

abstract：:Traditional imaging methods used in the detection and evaluation of metastatic bone disease lack either sensitivity (plain radiography) or specificity (bone scintigraphy). Magnetic resonance imaging now has been shown to be the most sensitive imaging technique available for the detection of bone metastases. On T1-weig...

journal_title：Clinical orthopaedics and related research

authors： Traill Z,Richards MA,Moore NR

更新日期：1995-03-01 00:00:00

abstract：:Hip fractures are common injuries in the elderly and are associated with considerable morbidity and mortality. Although technical advances in the treatment of the elderly have resulted in improved fracture fixation and surgical outcomes, clinical pathways have been developed to further improve patient outcome while sh...

journal_title：Clinical orthopaedics and related research

authors： Koval KJ,Chen AL,Aharonoff GB,Egol KA,Zuckerman JD

更新日期：2004-08-01 00:00:00

abstract：UNLABELLED:Acetabular component orientation during total hip arthroplasty affects dislocation, range of motion, polyethylene wear, pelvic osteolysis, and component migration. New total hip arthroplasty navigation systems have been introduced to avoid the errors reported after acetabular component orientation using a ma...

journal_title：Clinical orthopaedics and related research

authors： Minoda Y,Kadowaki T,Kim M

更新日期：2006-04-01 00:00:00

abstract：:An osteoid osteoma occurred in the distal femoral epiphysis of an 11-year-old boy. Only eight other cases of this tumor in an open epiphysis have been reported. An image intensifier was used to place the tip of a wire in the center lesion. Removal through a small incision with a bone trephine placed over a guiding Kir...

journal_title：Clinical orthopaedics and related research

authors： Iceton J,Rang M

更新日期：1986-05-01 00:00:00

abstract：:A review of CT-based orthopaedic navigation is presented with a specific emphasis on arthroplasty for the hip and the knee. Fundamental issues about the laboratory and clinical validation of the applications are addressed. The ability to compute the position and orientation of an acetabular implant using a postoperati...

journal_title：Clinical orthopaedics and related research

authors： Amiot LP,Poulin F

更新日期：2004-04-01 00:00:00

abstract：:Although the Chiari osteotomy is usually effective in reducing pain, many patients are left with a long-term limp. The postoperative limp can at times be caused by hip abductors that have strength insufficient to counteract the torque from body weight during single-leg stance. To study how the surgical technique affec...

journal_title：Clinical orthopaedics and related research

authors： Delp SL,Bleck EE,Zajac FE,Bollini G

更新日期：1990-05-01 00:00:00

abstract：:Reconstructive procedures were investigated in meniscal lesions in 14 dogs. Large wedge-shaped lesions were repaired with a graft containing carbon fibers and an organic polymer, prepared from physical mixtures of poly(L-lactide) and a segmented polyurethane. Four and eight weeks postoperation, arthroscopy was perform...

journal_title：Clinical orthopaedics and related research

authors： Veth RP,Jansen HW,Leenslag JW,Pennings AJ,Hartel RM,Nielsen HK

更新日期：1986-01-01 00:00:00

abstract：:We identified changes in proapoptotic and extracellular matrix-related gene expression with prolonged storage of fresh osteochondral allografts using gene array analysis to better understand the process of graft degradation during storage. Six human distal femurs were obtained according to standard organ harvesting pr...

journal_title：Clinical orthopaedics and related research

authors： Robertson CM,Allen RT,Pennock AT,Bugbee WD,Amiel D

更新日期：2006-01-01 00:00:00

abstract：:Clinical and cadaveric studies were done to investigate the role of a degenerative fringe of the radiocapitellar complex subluxating in the radiocapitellar joint in patients with lateral epicondylitis. In the clinical study, arthroscopic resection of this capsular complex was done. Thirty patients with recalcitrant sy...

journal_title：Clinical orthopaedics and related research

authors： Mullett H,Sprague M,Brown G,Hausman M

更新日期：2005-10-01 00:00:00

abstract：BACKGROUND:Idiopathic osteoarthritis (OA) is a common diagnosis leading to hip arthroplasty. Patients undergoing unilateral hip arthroplasty often wonder whether their other hip will follow the same path as the one that was operated on, and if so, when? There also are limited data available to predict from AP radiograp...

journal_title：Clinical orthopaedics and related research

authors： Amstutz HC,Le Duff MJ

更新日期：2016-08-01 00:00:00

abstract：:The Total Condylar Prosthesis is a non-hinged unit designed to: replace the patellofemoral articulation; improve fixation of the tibial component by means of a stout central peg; permit accurate and reproducible insertion. The cruciate ligaments are excised to obtain better tibial fixation. Instability has not been a ...

journal_title：Clinical orthopaedics and related research

authors： Insall J,Ranawat CS,Scott WN,Walker P

更新日期：1976-10-01 00:00:00

abstract：BACKGROUND:Modern hip implants typically feature modular heads, which allow for easy exchange and removal from the femoral stem at the time of revision. However, owing to fretting, corrosion, or cold welding, the modular head may be difficult or impossible to separate from the underlying trunnion, especially if the imp...

journal_title：Clinical orthopaedics and related research

authors： Mäntymäki H,Mäkelä KT,Vahlberg T,Hirviniemi J,Niinimäki T

更新日期：2016-09-01 00:00:00

abstract：:Spasticity that interferes with upper extremity function is common in adults following stroke, brain injury, or anoxia. During the period of neurologic recovery definitive surgical procedures are avoided. Techniques to temporarily reduce spasticity include the implantation of a MicroPort reservoir and catheter for rep...

journal_title：Clinical orthopaedics and related research

authors： Keenan MA

更新日期：1988-08-01 00:00:00

abstract：UNLABELLED:Spinal infections are relatively uncommon but have potentially devastating consequences if not diagnosed and treated correctly. Compromised immunologic responsiveness, either transient or permanent, predisposes patients to more frequent and more severe infections. Through a Medline review of the English-lang...

journal_title：Clinical orthopaedics and related research

authors： Cunningham ME,Girardi F,Papadopoulos EC,Cammisa FP

更新日期：2006-03-01 00:00:00

abstract：:Antibiotic prophylaxis is indicated only under specific surgical settings. Appropriate antibiotic prophylaxis must take into account the type of surgery, the competence of the host, and the pharmacologic properties of the antibiotic(s). The antibiotic should be given before the surgical procedure and have an antibacte...

journal_title：Clinical orthopaedics and related research

authors： Mader JT,Cierny G 3rd

更新日期：1984-11-01 00:00:00

abstract：:Cartilage function after resurfacing with cell-based transplantation procedures or during the early stages of arthritic disease may be bolstered by the addition of growth factor genes to the transplanted tissue. Insulinlike growth factor-I maintains chondrocyte metabolism in normal cartilage homeostasis and has been s...

journal_title：Clinical orthopaedics and related research

authors： Nixon AJ,Brower-Toland BD,Bent SJ,Saxer RA,Wilke MJ,Robbins PD,Evans CH

更新日期：2000-10-01 00:00:00

abstract：:Protrusio acetabuli is common is rheumatoid arthritis. Progression of this deformity can be measured by serial roentgenograms. The inward progression of the femoral head is the result of upward migration of the acetabular roof and collapse of the femoral head which appears to occur in a ratio of approximately two to o...

journal_title：Clinical orthopaedics and related research

authors： Hastings DE,Parker SM

更新日期：1975-05-01 00:00:00

abstract：:Although recent in vivo studies indicate that basic fibroblast growth factor hastens the healing and strength of the medical collateral ligament after injury, in vitro studies with epidermal growth factor and basic fibroblast growth factor have shown increased fibroblast proliferation with the exogenous administration...

journal_title：Clinical orthopaedics and related research

authors： Panossian V,Liu SH,Lane JM,Finerman GA

更新日期：1997-09-01 00:00:00

abstract：:The Fabella Syndrome is recognized by a sharp pain, local tenderness, and intensification of pain in the area of the fabella by full extension of the knee. After diagnostic tests with local anesthesia and ineffective conservative treatment, surgical extirpation may produce lasting relief of symptoms. ...

journal_title：Clinical orthopaedics and related research

authors： Weiner D,Macnab I,Turner M

更新日期：1977-07-01 00:00:00

abstract：:Twenty knee dislocations in 19 patients (one bilateral) occurred over a period of 20 years. The age range was 21 to 65 years, with an average age of 40.8 years. There were two popliteal artery and eight peroneal nerve injuries in the group. All patients were managed by early closed reduction at the scene of the accide...

journal_title：Clinical orthopaedics and related research

authors： Sisto DJ,Warren RF

更新日期：1985-09-01 00:00:00

abstract：:The Exeter stem and impacted, morselized allograft bone and cement were used in the revisions of 18 consecutive femoral components (17 patients). The primary arthroplasty had been done because of osteoarthritis. All of the femoral components were revised for the first time because of aseptic loosening. The migration p...

journal_title：Clinical orthopaedics and related research

authors： Ornstein E,Atroshi I,Franzén H,Johnsson R,Sandquist P,Sundberg M

更新日期：2001-08-01 00:00:00

abstract：BACKGROUND:Total hip arthroplasty (THA) has been associated with high survival rates, but debate remains concerning the best fixation mode of THA. QUESTIONS/PURPOSES:We conducted a randomized controlled trial (RCT) with 250 patients with a mean age of 64 years between October 1987 and January 1992 to compare the resul...

journal_title：Clinical orthopaedics and related research

authors： Corten K,Bourne RB,Charron KD,Au K,Rorabeck CH

更新日期：2011-01-01 00:00:00