A unifying concept for the spondyloarthropathies.

abstract：:Flexural fatigue tests of bovine bone specimens produced fracture surfaces that were transverse on the tension side and oblique on the compression side. Similar fracture patterns were produced by bending tests with a single applied loading. Microscopic examination of flexural fatigue specimens prior to complete establ...

journal_title：Clinical orthopaedics and related research

authors： Carter DR,Hayes WC

更新日期：1977-01-01 00:00:00

abstract：BACKGROUND:Serum C-reactive protein (CRP) is a general marker of inflammation, and recent studies suggest that measurement of CRP in synovial fluid may be a more accurate method for diagnosing periprosthetic joint infection (PJI). QUESTIONS/PURPOSES:We aimed to (1) determine if there is a correlation between serum and...

journal_title：Clinical orthopaedics and related research

authors： Tetreault MW,Wetters NG,Moric M,Gross CE,Della Valle CJ

更新日期：2014-12-01 00:00:00

abstract：:Occupational radiation exposure was measured using three film badges and one ring thermoluminescent dosimeter. The radiation dose in the hospital but outside the operating room was measured as zero for the 12-month period. The measured trunk dose in the operating room was 5 mrem, and the measured dose to the head and ...

journal_title：Clinical orthopaedics and related research

authors： Barry TP

更新日期：1984-01-01 00:00:00

abstract：:To clarify metastatic patterns, and histologic and radiologic features in skeletal metastases from gastric cancer, 48 patients were retrospectively analyzed. The mean age of the patients at the time of diagnosis of gastric cancer was 59 years. In 31 patients with a history of the radical surgery, the mean interval bet...

journal_title：Clinical orthopaedics and related research

authors： Nakanishi H,Araki N,Kuratsu S,Narahara H,Ishikawa O,Yoshikawa H

更新日期：2004-06-01 00:00:00

abstract：:In 1999, a study was done examining the injury risk and pattern in first time snowboarders versus first time skiers. Although these rates were similar, snowboarders sustained a higher percentage of injuries to the upper extremity, particularly wrist sprains and fractures. As an extension of this previous study, the pr...

journal_title：Clinical orthopaedics and related research

authors： O'Neill DF

更新日期：2003-04-01 00:00:00

abstract：:The main objective of the current investigation was to regenerate cells of the nucleus pulposus without loss of phenotype. Nucleus pulposus cells were isolated from intervertebral discs from adult rabbits, grown in monolayer culture, and then maintained as a micromass pellet in tube culture. The specimens were evaluat...

journal_title：Clinical orthopaedics and related research

authors： Gan JC,Ducheyne P,Vresilovic EJ,Shapiro IM

更新日期：2003-06-01 00:00:00

abstract：BACKGROUND:High-dose-rate brachytherapy (HDR-BT) and external-beam radiation therapy (EBRT) are two modalities used in the treatment of soft tissue sarcoma. Previous work at our institution showed early complications and outcomes for patients treated with HDR-BT, EBRT, or a combination of both radiation therapy modalit...

journal_title：Clinical orthopaedics and related research

authors： Klein J,Ghasem A,Huntley S,Donaldson N,Keisch M,Conway S

更新日期：2018-03-01 00:00:00

abstract：:Of 104 patients with arthrogryposis multiplex congenita treated between 1952 and 1982, 74 had significant knee contractures, instability, or recurvatum. The minimum follow-up period was two years. Nonoperative treatment modalities included physical therapy, bracing, and serial casting in 43 patients (78 knees). Thirty...

journal_title：Clinical orthopaedics and related research

authors： Thomas B,Schopler S,Wood W,Oppenheim WL

更新日期：1985-04-01 00:00:00

abstract：UNLABELLED:We conducted a prospective study of 1214 consecutive primary TKAs to compare the deep prosthetic infection rate between obese and nonobese patients during the first 12 months after surgery. We also sought to determine whether patient or surgical variables such as comorbidities, age, gender, blood transfusion...

journal_title：Clinical orthopaedics and related research

authors： Dowsey MM,Choong PF

更新日期：2009-06-01 00:00:00

abstract：UNLABELLED:Deep venous thrombosis and pulmonary embolism after shoulder arthroplasty are not well described. We sought to identify the frequency of deep venous thrombosis and pulmonary embolisms in patients after shoulder arthroplasties to compare these rates with the frequency of deep venous thrombosis and pulmonary e...

journal_title：Clinical orthopaedics and related research

authors： Lyman S,Sherman S,Carter TI,Bach PB,Mandl LA,Marx RG

更新日期：2006-07-01 00:00:00

abstract：:The purpose of this study was to quantify precisely aging-induced changes in skeletal perfusion and bone mechanical properties in a small rodent model. Blood flow was measured in conscious juvenile (2 months old), adult (6 months old), and aged (24 months old) male Fischer-344 rats using radiolabeled microspheres. The...

journal_title：Clinical orthopaedics and related research

authors： Bloomfield SA,Hogan HA,Delp MD

更新日期：2002-03-01 00:00:00

abstract：BACKGROUND:Untreated hip dysplasia can result in a degenerative process joint and secondary osteoarthritis at an early age. While most periacetabular osteotomies (PAOs) are performed to relieve symptoms, the osteotomy is presumed to slow or prevent degeneration unless irreparable damage to the cartilage has already occ...

journal_title：Clinical orthopaedics and related research

authors： Mechlenburg I,Nyengaard JR,Gelineck J,Soballe K,Troelsen A

更新日期：2010-07-01 00:00:00

abstract：:Total knee arthroplasty (TKA) has evolved during the past 30 years to a well-defined technical surgery with excellent results for as many as 20 years of followup. The concepts of exposure, ligament balancing, and joint alignment have been established clearly by Insall and others. In the early 1990s, Repicci introduced...

journal_title：Clinical orthopaedics and related research

authors： Tria AJ Jr,Coon TM

更新日期：2003-11-01 00:00:00

abstract：:A 7- to 9-month protocol of prophylactic transfusion was used to treat 33 joints in 19 children with severe hemophilia (< 1 U/dL Factors VIII or IX) and hypertrophic synovitis. The overall rate of hemarthrosis was reduced, but only 36% (12 of 33 joints) achieved a good result (defined as 0-0.5 bleeding episodes per mo...

journal_title：Clinical orthopaedics and related research

authors： Greene WB,McMillan CW,Warren MW

更新日期：1997-10-01 00:00:00

abstract：:Use of the lowest possible cuff inflation pressure should minimize the pathogenic effects of compression beneath the pneumatic tourniquet. Curved tourniquets (designed to fit conically shaped limbs) and wider tourniquets were associated with significantly lower arterial occlusion pressure (AOP) than standard, straight...

journal_title：Clinical orthopaedics and related research

authors： Pedowitz RA,Gershuni DH,Botte MJ,Kuiper S,Rydevik BL,Hargens AR

更新日期：1993-02-01 00:00:00

abstract：:An 18-month-old girl with a distal tibiofibular diastasis secondary to an osteochondroma was seen with a valgus deformity of the ankle. The patient underwent operative excision of the osteochondroma at the age of 2 years. At 13-year followup there was resolution of the diastasis, and the patient was free of symptoms. ...

journal_title：Clinical orthopaedics and related research

authors： Spatz DK,Guille JT,Kumar SJ

更新日期：1997-12-01 00:00:00

abstract：BACKGROUND:In clinical trials of THA, model-based radiostereometric analysis (RSA) techniques may be less precise than conventional marker-based RSA for measurement of femoral stem rotation. We verified the accuracy and clinical precision of RSA based on computer-aided design models of a cementless tapered wedge femora...

journal_title：Clinical orthopaedics and related research

authors： Nazari-Farsani S,Finnilä S,Moritz N,Mattila K,Alm JJ,Aro HT

更新日期：2016-10-01 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：:Femoral head collapse occurred in a 20-year-old ballet dancer with anorexia nervosa. The patient developed anorexia nervosa at the age of 11 years and had short stature. The condition never resolved, and she developed pain and stiffness in the right hip at the age of 18 years, with documentation of femoral head collap...

journal_title：Clinical orthopaedics and related research

authors： Warren MP,Shane E,Lee MJ,Lindsay R,Dempster DW,Warren LF,Hamilton WG

更新日期：1990-02-01 00:00:00

abstract：BACKGROUND:The importance of spinopelvic motion and its influence on THA stability are well recognized but poorly defined. With dynamic motion, compensatory changes in spine and pelvic positions are required to keep the necessary balance between the axial skeleton and lower extremity to maintain an erect posture. Altho...

journal_title：Clinical orthopaedics and related research

authors： Bernstein J,Charette R,Sloan M,Lee GC

更新日期：2019-02-01 00:00:00

abstract：:The oncologic outcome in the treatment of pelvic sarcomas is not comparable with that in the extremity. Particular problems arise when the tumor involves the posterior pelvis and the sacrum or even the lower lumbar spine. Because of the difficulty in achieving local control and the major functional deficits after exte...

journal_title：Clinical orthopaedics and related research

authors： Fuchs B,Yaszemski MJ,Sim FH

更新日期：2002-04-01 00:00:00

abstract：:The magnetic resonance (MR) signal behavior of freshly excised pig femoral heads undergoing ischemic necrosis in vitro was evaluated. Ten femoral heads removed from skeletally immature pigs were stored at 37 degrees in a sealed, sterile container during the observation period. Imaging was initially performed 40 minute...

journal_title：Clinical orthopaedics and related research

authors： Lang P,Jergesen HE,Genant HK,Moseley ME,Schulte-Mönting J

更新日期：1989-07-01 00:00:00

abstract：:Malposition of the acetabular component during hip arthroplasty increases the occurrence of impingement, reduces range of motion, and increases the risk of dislocation and long-term wear. To prevent malpositioned hip implants, an increasing number of computer-assisted orthopaedic systems have been described, but their...

journal_title：Clinical orthopaedics and related research

authors： Jolles BM,Genoud P,Hoffmeyer P

更新日期：2004-09-01 00:00:00

abstract：:Forty-nine knees with osteochondritis dissecans were evaluated and in many cases, treated by arthroscopic means. The lesions were classified as to location and degree of separation. Arthroscopic treatment involved drilling, pinning, reduction of fragments, removal and replacement of fragments, and bone grafting. Of th...

journal_title：Clinical orthopaedics and related research

authors： Guhl JF

更新日期：1982-07-01 00:00:00

abstract：:Although celecoxib may provide perioperative pain relief, the effect of the short-term use of celecoxib on bone ingrowth into porous-coated devices has not been previously studied in humans. Bone ingrowth into titanium and tantalum plugs was measured in nine patients who underwent staged bilateral total knee arthropla...

journal_title：Clinical orthopaedics and related research

authors： Hofmann AA,Bloebaum RD,Koller KE,Lahav A

更新日期：2006-11-01 00:00:00

abstract：UNLABELLED:THA in young patients is challenging regarding restoration and survival because patients are young, active, and tend to have disturbed anatomy. We asked whether a three-dimensional custom cementless stem could restore hip function, decrease osteolysis and wear, and enhance stem survival in young patients. We...

journal_title：Clinical orthopaedics and related research

authors： Flecher X,Pearce O,Parratte S,Aubaniac JM,Argenson JN

更新日期：2010-03-01 00:00:00

abstract：:Eighty-three total knee arthroplasties done at a single university hospital were reviewed specifically to examine the presence of lysis. Components that were radiographically loose were excluded. The incidence of lysis varied significantly with the method of component fixation. The highest incidence of lysis (30%) was...

journal_title：Clinical orthopaedics and related research

authors： Ezzet KA,Garcia R,Barrack RL

更新日期：1995-12-01 00:00:00

abstract：:A multiinstitutional study was carried out to evaluate immunologic responses for human recipients of massive frozen (-80 degrees C) osseous and osteochondral allografts. Allografts were used to reconstruct skeletal defects associated with a variety of traumatic degenerative and neoplastic disorders. Serum samples were...

journal_title：Clinical orthopaedics and related research

authors： Strong DM,Friedlaender GE,Tomford WW,Springfield DS,Shives TC,Burchardt H,Enneking WF,Mankin HJ

更新日期：1996-05-01 00:00:00

abstract：:Morphologic changes observed in osteoarthritis include cartilage erosion and a variable degree of synovial inflammation. Proinflammatory cytokines such as interleukin-1 beta, locally produced by the inflamed synovium, also likely contribute to these alterations. Despite an extensive armamentarium and numerous surgical...

journal_title：Clinical orthopaedics and related research

authors： Fernandes JC,Martel-Pelletier J,Pelletier JP

更新日期：2000-10-01 00:00:00