Total knee arthroplasty in osteonecrosis.

abstract：:Twenty-eight patients who underwent unilateral total knee arthroplasty and 20 patients who underwent simultaneous bilateral total knee arthroplasties participated in this study and were randomized to have either a fluted or round 10-mm diameter femoral intramedullary alignment rod used during surgery. The intramedulla...

journal_title：Clinical orthopaedics and related research

authors： Ries MD,Rauscher LA,Hoskins S,Lott D,Richman JA,Lynch F Jr

更新日期：1998-11-01 00:00:00

abstract：BACKGROUND:Minor events that occur in the workplace sometimes are evaluated with MRI, which may reveal age-related changes in the symptomatic body part. These age-related changes are often ascribed to the event. However, evidence of similar or worse pathophysiology in the contralateral joint would suggest that the symp...

journal_title：Clinical orthopaedics and related research

authors： Liu TC,Leung N,Edwards L,Ring D,Bernacki E,Tonn MD

更新日期：2017-10-01 00:00:00

abstract：BACKGROUND:More than 100 MRIs per 1000 inhabitants are performed in the United States annually, more than almost every other country. Little is known regarding the cost of obtaining an MRI and factors associated with differences in cost. QUESTIONS/PURPOSES:By surveying all hospital-owned and independent imaging center...

journal_title：Clinical orthopaedics and related research

authors： Westermann RW,Schick C,Graves CM,Duchman KR,Weinstein SL

更新日期：2017-03-01 00:00:00

abstract：:Incomplete transiliac osteotomy is commonly used in the surgical treatment of spastic hip disease in children with cerebral palsy. The osteotomy hinges through an intact sciatic notch and an open triradiate cartilage. We asked whether incomplete transiliac osteotomy, combined with varus osteotomy of the femur and soft...

journal_title：Clinical orthopaedics and related research

authors： Inan M,Gabos PG,Domzalski M,Miller F,Dabney KW

更新日期：2007-09-01 00:00:00

abstract：:Three patients with osteonecrosis of the femoral head in whom the extent of necrosis increased by repeated episodes of osteonecrosis are described. In all cases the evidence of two attacks of osteonecrosis was detected clearly on magnetic resonance images. The significance of the recurrent attacks of osteonecrosis is ...

journal_title：Clinical orthopaedics and related research

authors： Kim YM,Rhyu KH,Lee SH,Kim HJ

更新日期：2003-01-01 00:00:00

abstract：UNLABELLED:Grade III Campanacci lesions are traditionally treated with wide resections based on their postulated aggressiveness and potential for local recurrence and metastasis. The purpose of this study was to determine if there was a difference in local recurrence rates of Grade II and III lesions treated with intra...

journal_title：Clinical orthopaedics and related research

authors： Lackman RD,Hosalkar HS,Ogilvie CM,Torbert JT,Fox EJ

更新日期：2005-09-01 00:00:00

abstract：:Only 1 well-documented case of osteochondroma in the posterior elements of the cervical spine has been previously reported. Although unusual, osteochondroma should be considered in the differential diagnosis of benign appearing tumors in the cervical spine. ...

journal_title：Clinical orthopaedics and related research

authors： Inglis AE,Rubin RM,Lewis RJ,Villacin A

更新日期：1977-07-01 00:00:00

abstract：:The fundamental difference of the Ilizarov fixator is the type of pins used for bone fixation, i.e., Kirschner wires 1.5 mm and 1.8 mm in diameter, pretensioned from 50 to 130 kg before being affixed to the rings that are connected and fixed by threaded rods. The mechanical characteristics of external fixators may inf...

journal_title：Clinical orthopaedics and related research

authors： Podolsky A,Chao EY

更新日期：1993-08-01 00:00:00

abstract：:The spherocentric knee, designed to allow triaxial rotation and provide intrinsic stability, includes desirable design features of metal on high density polyethelene bearing surfaces, metal support for all plastic components, metal-cement-bone interfacing for all fixation surfaces, sufficient strength to eliminate fat...

journal_title：Clinical orthopaedics and related research

authors： Kaufer H,Matthews LS

更新日期：1979-11-01 00:00:00

abstract：:Reasons for reoperation after knee revision surgery are implant loosening, sepsis, extensor mechanism problems, fractures of bone or prosthetic components, wear debris, and limited range of motion. The purpose of this study was to review the complications requiring reoperation in a large number of condylar revision to...

journal_title：Clinical orthopaedics and related research

authors： Stuart MJ,Larson JE,Morrey BF

更新日期：1993-01-01 00:00:00

abstract：BACKGROUND:Innate defense regulator peptide-1018 (IDR-1018) is a 12-amino acid, synthetic, immunomodulatory host defense peptide that can reduce soft tissue infections and is less likely to induce bacterial resistance than conventional antibiotics. However, IDRs have not been tested on orthopaedic infections and the im...

journal_title：Clinical orthopaedics and related research

authors： Choe H,Narayanan AS,Gandhi DA,Weinberg A,Marcus RE,Lee Z,Bonomo RA,Greenfield EM

更新日期：2015-09-01 00:00:00

abstract：:The existence of a specific inorganic pyrophosphatase (PPi ase), distinct from alkaline phosphatase in bone has been suggested but is often regarded as questionable. In the present investigation, several features of PPi ase activity have been demonstrated, which suggest that it represents an enzyme protein different f...

journal_title：Clinical orthopaedics and related research

authors： Korhonen LK,Hämäläinen M,Kaivosoja M

更新日期：1977-10-01 00:00:00

abstract：:Patient-controlled analgesia (PCA) is a concept that permits patients to administer a prescribed dose of narcotic to themselves when they experience pain. Six patients developed colonic pseudoobstruction after the use of morphine sulfate administered via a PCA infuser. Early recognition and prompt treatment make this ...

journal_title：Clinical orthopaedics and related research

authors： Chambers HG,Silver SM,Bucknell AL

更新日期：1990-05-01 00:00:00

abstract：:Massive osteolysis of the humerus occurred in a 19-year-old male. The lesion was successfully treated with an autogenous fibular shaft transplant. During the 20-year follow-up period, humerus function was restored. Roentgenograms showed incorporation of the graft without any recurrence of the disease. This experience ...

journal_title：Clinical orthopaedics and related research

authors： Turra S,Gigante C,Scapinelli R

更新日期：1990-01-01 00:00:00

abstract：:The cases of 11 patients with the syndrome of thrombocytopenia and absent radius (TAR syndrome) who presented at two institutions between 1970 and 1996 were reviewed. Knee deformities have been well documented in thrombocytopenia and absent radius syndrome, but an inordinate frequency of other lower extremity problems...

journal_title：Clinical orthopaedics and related research

authors： Christensen CP,Ferguson RL

更新日期：2000-06-01 00:00:00

abstract：:The skeletal dysplasias are a large and heterogeneous group of disorders. Currently, there are more than 100 recognized forms of skeletal dysplasia, which makes arriving at a specific diagnosis difficult. This process is additionally complicated by the rarity of the individual conditions. The establishment of a precis...

journal_title：Clinical orthopaedics and related research

authors： Unger S

更新日期：2002-08-01 00:00:00

abstract：:Zenoderm (Ethicon Ltd., Edinburgh, Scotland) is porcine skin dermis specially treated so as to be weakly antigenic when implanted. Its use as an extradural spinal and nerve root membrane to reduce postoperative adhesions after laminectomy was tested in 22 rabbits with laminectomy in the second and fourth lumbar verteb...

journal_title：Clinical orthopaedics and related research

authors： Boot DA,Hughes SP

更新日期：1987-02-01 00:00:00

abstract：:Femoroacetabular impingement (FAI) is considered a cause of labrochondral disease and secondary osteoarthritis. Nevertheless, the clinical syndrome associated with FAI is not fully characterized. We determined the clinical history, functional status, activity status, and physical examination findings that characterize...

journal_title：Clinical orthopaedics and related research

authors： Clohisy JC,Knaus ER,Hunt DM,Lesher JM,Harris-Hayes M,Prather H

更新日期：2009-03-01 00:00:00

abstract：UNLABELLED:Resurfacing the patella during primary total knee arthroplasty is controversial. The objective of this meta-analysis was to evaluate the outcome of total knee arthroplasty with or without resurfacing of the patella with particular attention to patient satisfaction, incidence of anterior knee pain, patellar c...

journal_title：Clinical orthopaedics and related research

authors： Parvizi J,Rapuri VR,Saleh KJ,Kuskowski MA,Sharkey PF,Mont MA

更新日期：2005-09-01 00:00:00

abstract：:Eleven intraoperative femur fractures occurred during 605 total hip replacements at Rancho Los Amigos Hospital, an incidence of 1.8%. Fractures occur more often in women, are usually located in the proximal femur, and mostly occur during femoral reaming. The main predisposing factors were osteoporosis and previous hip...

journal_title：Clinical orthopaedics and related research

authors： Taylor MM,Meyers MH,Harvey JP Jr

更新日期：1978-11-01 00:00:00

abstract：:Regional osteopenia may persist after certain types of fractures. To investigate the practical importance of this observation, the authors studied 2744 past fractures in 1659 patients with present fractures. Radial fractures rarely occurred ipsilateral to previous radial fractures, whereas fractures of the hand were m...

journal_title：Clinical orthopaedics and related research

authors： Finsen V,Haave O,Benum P

更新日期：1989-03-01 00:00:00

abstract：:A 54-year-old female with chronic renal failure who had undergone renal homotransplantation and who was being maintained for 3 months on immunosuppressive therapy, developed Candida pyarthrosis of the hip. The patient posed a management problem because of the nephrotoxicity of the antibiotics required to control Candi...

journal_title：Clinical orthopaedics and related research

authors： Specht EE

更新日期：1977-07-01 00:00:00

abstract：:We review a series of empirical studies on the use of simulators and bench models in training technical skills and subsequent retention of those skills. We discuss recent research on the transfer of training from bench models and simulators to the clinical setting and provide a theoretical structure to organize the fi...

journal_title：Clinical orthopaedics and related research

authors： Hamstra SJ,Dubrowski A,Backstein D

更新日期：2006-08-01 00:00:00

abstract：:The fracture rate of third-generation ceramic liners is greatly reduced compared with first- and second-generation liners because of improvement in the design and manufacturing process. The ABC (alumina-bearing couple) ceramic liner is one such design, and fracture of this type of liner has not been reported. We repor...

journal_title：Clinical orthopaedics and related research

authors： Diwanji SR,Seon JK,Song EK,Yoon TR

更新日期：2007-11-01 00:00:00

abstract：:Peripheral nerve injury occasionally results from long bone fractures, but bony entrapment of a peripheral nerve occurs infrequently. Bony entrapment of a peripheral nerve is usually associated with upper extremity fractures. In a 34-year-old man bony entrapment of the superficial peroneal nerve occurred in a healed m...

journal_title：Clinical orthopaedics and related research

authors： Mino DE,Hughes EC Jr

更新日期：1984-05-01 00:00:00

abstract：BACKGROUND:Large-head metal-on-metal (MoM) bearing hip replacements have been shown to have a much higher rate of revision than other bearing surfaces. However, small-head (≤ 32 mm) MoM bearing surfaces have been in use for many years with several reports of satisfactory mid- to long-term survivorship. It is unclear wh...

journal_title：Clinical orthopaedics and related research

authors： de Steiger R,Peng A,Lewis P,Graves S

更新日期：2018-06-01 00:00:00

abstract：:The literature on the biomechanics of the intervertebral disk is reviewed with emphasis on biomechanical--biochemical--morphological correlative studies. The deficiency of definitive correlative studies is apparent and an appeal is made to interested investigators to fill in the voids in this extremely important area ...

journal_title：Clinical orthopaedics and related research

authors： Akeson WH,Woo SL,Taylor TK,Ghosh P,Bushell GR

更新日期：1977-11-01 00:00:00

abstract：UNLABELLED:Information on the microbiology of infections after operative ankle fractures, on the details of a treatment protocol used when the ankle joint is preserved, and on the outcome of this protocol will be helpful for the physicians managing patients with this complex problem. We therefore determined the most co...

journal_title：Clinical orthopaedics and related research

authors： Zalavras CG,Christensen T,Rigopoulos N,Holtom P,Patzakis MJ

更新日期：2009-07-01 00:00:00

abstract：:Although peripheral metastases of many malignancies to bone are common, metastases to the hand and carpus are rare. This is the first report of a silent primary malignancy of the lung presenting as a metastasis to the carpal navicular bone. Only eight instances of carpal bone metastases secondary to all tumor sources ...

journal_title：Clinical orthopaedics and related research

authors： Ioia JV,Sumner JM,Gallagher T

更新日期：1984-09-01 00:00:00

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