abstract：:The interpretation of loosening on the basis of contrast flow about the cement-bone interface in arthrograms of total knee arthroplasties includes special considerations. The first is that arthrography is misleading in the presence of severe cystic changes. The second is that clinical criteria should be given priority...

journal_title：Clinical orthopaedics and related research

authors： Major M,Johnson RP,Carrera G,Hussey C

更新日期：1981-10-01 00:00:00

abstract：:For many years knee arthrodesis has been recommended for patients with severe degenerative disease complicated by obesity, venous insufficiency or old sepsis. Recently, failed total knee arthroplasties are being treated by arthrodesis, but these new indications entail new and difficult circumstances. A biplane fixatio...

journal_title：Clinical orthopaedics and related research

authors： Brooker AF Jr,Hansen NM Jr

更新日期：1981-10-01 00:00:00

abstract：:Soft tissue structures can be replaced by a filamentous carbon-polylactic acid polymer tissue scaffold. A successful replacement requires a secure bond between the synthetic material and living soft tissue. This attachment has been investigated in a rabbit model. In 23 male, white New Zealand rabbits, the proximal thi...

journal_title：Clinical orthopaedics and related research

authors： Aragona J,Parsons JR,Alexander H,Weiss AB

更新日期：1981-10-01 00:00:00

abstract：:The mechanism of injury and long-term effects in three cases suggest that a specific type of intercondylar injury of the femur, i.e., cleavage fracture, is caused by force transmitted through the patella. Treatment is conservative. The fracture does not appear to have been mentioned previously in the English literatur...

journal_title：Clinical orthopaedics and related research

authors： Pogrund H,Husseini N,Bloom R,Finsterbush A

更新日期：1981-10-01 00:00:00

abstract：:A screw-shaped titanium chamber has been designed for serial in vivo observations of the bone-implant interface. First, the chamber is implanted; later a test substance, e.g. bone cement, is inserted in the chamber and brought in contact with the bone with minimal trauma. Both acute and long-term effects can be intrav...

journal_title：Clinical orthopaedics and related research

authors： Albrektsson T,Linder L

更新日期：1981-09-01 00:00:00

abstract：:Segmentation and intramedullary rod fixation of the tibia have been found to be safe and effective procedures in osteogenesis imperfecta. An extensible rod is more difficult to insert than a solid rod due to the problem of obtaining an adequate fit distally, so the practical advantage of one type over the other is not...

journal_title：Clinical orthopaedics and related research

authors： Niemann KM

更新日期：1981-09-01 00:00:00

abstract：:The design of the Boston thoracolumbosacral orthosis for scoliosis treatment may increase intragastric pressure, possibly causing reflux esophagitis. Early recognition and aggressive medical treatment of reflux may avoid esophagitis and the need to either abandon or modify conservative scoliosis management. ...

journal_title：Clinical orthopaedics and related research

authors： Kling TF Jr,Drennan JC,Gryboski JD

更新日期：1981-09-01 00:00:00

abstract：:Conductive, sensorineural and mixed hearing loss occur in osteogenesis imperfecta in autosomal dominant inheritance pattern. Hearing loss is generally due to the middle and inner ear pathology of osteogenesis imperfecta and only occasionally to the coincidental association of otosclerosis and osteogenesis imperfecta. ...

journal_title：Clinical orthopaedics and related research

authors： Bergstrom L

更新日期：1981-09-01 00:00:00

abstract：:In three patients with cryptococcal bone infection, skeletal involvement was sometimes occult, localized (offering a clinically accessible area for the diagnosis of disseminated) or part of a disseminated disease. Cryptococcal bone infection may clinically imitate neoplastic disease. Cryptococcal antigen determination...

journal_title：Clinical orthopaedics and related research

authors： Fialk MA,Marcove RC,Armstrong D

更新日期：1981-07-01 00:00:00

abstract：:Scheuermann's juvenile kyphosis may be considered a form of vertebral osteochondrosis. Although the etiology remains unknown, the ultimate effect is a disorderliness of vertebral growth in the growth plate cartilage. The biomechanical effects of increased kyphosis on saggital plane deformity, especially in a growing c...

journal_title：Clinical orthopaedics and related research

authors： Bradford DS

更新日期：1981-07-01 00:00:00

abstract：:The etiology of hallux valgus, method of patient selection, technique of carrying out a modified McBride procedure, and possible surgical pitfalls associated with the procedure are discussed. The results of the McBride procedure and the limitations that the authors feel should be placed upon the procedure were stresse...

journal_title：Clinical orthopaedics and related research

authors： Mann RA,Coughlin MJ

更新日期：1981-06-01 00:00:00

abstract：:Neonatal osteomyelitis has been frequently reported, but only rarely as a complication of repeated heel punctures. The need for constant monitoring of premature newborns and those having low birthweight and serious deformities necessitates repeated blood samples, usually obtained by heel puncture. Os calcis osteomyeli...

journal_title：Clinical orthopaedics and related research

authors： Canale ST,Manugian AH

更新日期：1981-05-01 00:00:00

abstract：:Load-bearing porous-surfaced implants in dogs which failed were not incorporated by bone ingrowth. The implants were incorporated only by fibrous tissue ingrowth. Collagen fiber orientation within this fibrous tissue and Sharpey's fiber-like features at the interface between the fibrous tissue and a surrounding layer ...

journal_title：Clinical orthopaedics and related research

authors： Pilliar RM,Cameron HU,Welsh RP,Binnington AG

更新日期：1981-05-01 00:00:00

abstract：:Of 254 adults admitted over a period of two years to the Head Trauma Service, 29 (11%) had ten previously undiagnosed fractures and/or dislocations and 29 had previously undetected peripheral neuropathies. The average delay in diagnosis was 57 days. Only one fracture, a fracture-dislocation of the thoracic spine, was ...

journal_title：Clinical orthopaedics and related research

authors： Garland DE,Bailey S

更新日期：1981-03-01 00:00:00

abstract：:A three-part fracture of the acetabulum occurred in a 74-year-old woman seven years after a McKee-Farrar total hip arthroplasty (THA). The hip was successfully reconstructed using an allogenic femoral head for a bone graft and titanium mesh for reinforcement. Thirty-six months after the operation, the revised THA was ...

journal_title：Clinical orthopaedics and related research

authors： Ranawat CS,Greenberg R

更新日期：1981-03-01 00:00:00

abstract：:The differentiation of connective tissue outgrowths of adult bone marrow in response to the organic matrix of bone was observed in tissue culture by correlated histologic, electron microscopic, biochemical, and radioisotope-labeling methods. On a substratum of bone matrix gelatin, myelogenous cells degenerate and disa...

journal_title：Clinical orthopaedics and related research

authors： Hirano H,Urist MR

更新日期：1981-01-01 00:00:00

abstract：:In juvenile kyphosis (JK), the roentgenographic defects correspond to the sites of large translucent areas of the collagen-free tissue in the cartilaginous end plates of vertebral bodies. The extent of the roentgenographic lesions is proportional to the number and size of these translucent areas. The gradual transitio...

journal_title：Clinical orthopaedics and related research

authors： Aufdermaur M

更新日期：1981-01-01 00:00:00

abstract：:Maduromycosis is a rare fungal infection in the northern United States, most frequently caused by Allescheria boydii, usually in debilitated or immunosuppressed patients. An 18-year-old Mexican-American, in excellent health, developed multiple draining sinuses at the sites of insertion of Ender nails for a closed tibi...

journal_title：Clinical orthopaedics and related research

authors： Pankovich AM,Auerbach BJ,Metzger WI,Barreta T

更新日期：1981-01-01 00:00:00

abstract：:Many patients who have static or only slowly improving neurologic deficits and significant compression of the spinal cord and nerve roots can benefit from anterior decompression. The improvement ranges from partial root recovery to very dramatic improvement in upper as well as lower extremities in the patient with qua...

journal_title：Clinical orthopaedics and related research

authors： Bohlman HH,Eismont FJ

更新日期：1981-01-01 00:00:00

abstract：:Bilateral epiphyseometaphyseal cupping of the distal femoral epiphysis occurred in a 9-year-old girl with a history of infantile scurvy. This rare condition is characterized by a cup-shaped depression of the metaphyseal end, growth disturbance at the distal femoral epiphysis and knee flexion contracture which develops...

journal_title：Clinical orthopaedics and related research

authors： Hallel T,Malkin C,Garti R

更新日期：1980-11-01 00:00:00

abstract：:A 60-year-old man had severe unilateral wrist flexion contracture associated with psoriatic arthritis mutilans. Proximal row carpectomy provided realignment of the carpus. Arthrodesis occurred spontaneously in functional position. ...

journal_title：Clinical orthopaedics and related research

authors： Blair WF,Kilpatrick WC Jr

更新日期：1980-11-01 00:00:00

abstract：:There has been considerable improvement in recent years i the prognosis for patients with localized Ewing's sarcoma of bone. This improvement largely stems from the use of radiation therapy to the primary lesion accompanied by aggressive adjuvant chemotherapy. With patients surviving longer, it has become evident that...

journal_title：Clinical orthopaedics and related research

authors： Pritchard DJ

更新日期：1980-11-01 00:00:00

abstract：:Patients with Perthes' disease develop a lesion comparable to osteochondritis dissecans (OCD). The frequency of this combination was about 6% of all Perthes' disease patients conservatively treated. In three out of 17 patients reported here, the lesion caused minor symptoms, but was associated with dislocation, loose ...

journal_title：Clinical orthopaedics and related research

authors： Osterman K,Lindholm TS

更新日期：1980-10-01 00:00:00

abstract：:The acetabular cartilages from hip joints in adult rabbits receiving daily intramuscular injections of 1 or 5 mg hydrocortisone/kg body weight for periods of four or 12 weeks were studied by electron microscopy for quantitative analysis, nucleus to cell ratio, Golgi apparatus to cell ratio, rough endoplasmic reticulum...

journal_title：Clinical orthopaedics and related research

authors： Higuchi M,Masuda T,Susuda K,Ishii S,Abe K

更新日期：1980-10-01 00:00:00

abstract：:In recent years the treatment of fractures of the hip in elderly patients has been almost exclusive surgical. However, there are occasions when either because of medical conditions or other surgical problems it is not possible to operate on these patients. An alternative method of handling such patients is the use of ...

journal_title：Clinical orthopaedics and related research

authors： Pierce RO Jr,Powell SG

更新日期：1980-09-01 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：: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：:Long thought to be expendable or insignificant for function, the menisci may well be very important structures in the knee joint. Menisci are of critical importance from the standpoint of stability, shock absorption, load transmission, and lubrication, and also play a role in preventing synovial impingement, and in de...

journal_title：Clinical orthopaedics and related research

authors： DiStefano VJ

更新日期：1980-09-01 00:00:00

abstract：:An osteosarcoma of the talus occurred in a 21-year-old man. The tumor had been mistaken for a fibrosarcoma, but its osteogenic nature was demonstrated by multiple sectioning of the entire talus. Nineteen months after amputation the patient died from pulmonary metastases. Osteosarcoma in the talus seems not to have bee...

journal_title：Clinical orthopaedics and related research

authors： Amini M,Colacecchi C

更新日期：1980-07-01 00:00:00

abstract：:Dislocation of the cervicothoracic junction, between the C7 and T1 vertebrae, occurred in a 46-year-old inebriated man. The C7--T1 junction is difficult to visualize on roentgenographs even when the upper extremities are pulled down. This injury is uncommon and often undiagnosed immediately after injury (Fig. 7). The ...

journal_title：Clinical orthopaedics and related research

authors： Pick RY,Segal D

更新日期：1980-07-01 00:00:00

abstract：:The semimembranosus tendon was successfully used as a posterior cruciate ligament substitute in a 27-year-old man who sustained an isolated tear of the ligament. Two years after the operation, he has no feeling of instability, and has normal hamstring strength, power, and endurance as tested on the Cybex II dynamomete...

journal_title：Clinical orthopaedics and related research

authors： Southmayd WW,Rubin BD

更新日期：1980-07-01 00:00:00

abstract：:In 3,876 autopsies performed between 1964 and 1974 in adult Hong Kong Chinese, the incidence of pulmonary thromboembolism was 0.75%. In a prospective study of 70 autopsies, the right lungs were inflated, fixed, slab-sectioned, and studied for pulmonary thromboembolism. Twenty-seven per cent had evidence of pulmonary t...

journal_title：Clinical orthopaedics and related research

authors： Chan CW,Hoaglund FT

更新日期：1980-07-01 00:00:00

abstract：:Of 19 patients (24 hips) with LCPD treated between 1968 and 1974, 18 hips were treated by nonoperative methods (the abduction weight-bearing program as described by Petrie), and six hips were treated by Salter innominate osteotomy. Using Catterall's classification of the roentgenographic changes, 14 cases were rated g...

journal_title：Clinical orthopaedics and related research

authors： Denton JR

更新日期：1980-07-01 00:00:00

abstract：:The absolute treatment of extensively involved cases of Legg-Calvé-Perthes disease (LCPD) remains unsolved. The basic principle of adequate containment of the capital femoral epiphysis in its acetabulum while minimizing the disability time is widely accepted, but the definition of adequate containment and methods of a...

journal_title：Clinical orthopaedics and related research

authors： Cotler JM,Donahue J

更新日期：1980-07-01 00:00:00

abstract：:The history of the artificial wrist joint is brief and begins as recently as 1971. The prosthesis is designed as a ball-and-socket joint. The metallic trunnion component is cemented into the radius and the metallic cup component into the carpal and metacarpal II and III bones. There is a central articulating polyethyl...

journal_title：Clinical orthopaedics and related research

authors： Meuli HC

更新日期：1980-06-01 00:00:00

abstract：:In a series of children's hip fracture seen over a 27-year-period, there were 39 patients (40 fractures) with a mean age of 8.9 years followed for an average 7 years. After an initial period of traction, 50% of the fractures were treated in a spica cast, 40% by internal fixation, and 10% by bed rest. Overall, there we...

journal_title：Clinical orthopaedics and related research

authors： Heiser JM,Oppenheim WL

更新日期：1980-06-01 00:00:00

abstract：:A case of avulsion fracture of the lateral sesamoid is reported in association with dislocation of themetatarsophalangeal joint of the hallux. The radiographic criteria to establish the diagnosis of fracture in sesamoid bones are outlined. Review of the literature reveals only one other reported case associated with a...

journal_title：Clinical orthopaedics and related research

authors： Brown TI

更新日期：1980-06-01 00:00:00

abstract：:A classification and plan of management for carpal dislocations are presented, based upon the following basic premises: perilunate and lunate dislocations are different stages of the same injury and are therefore managed identically; displacement may be either dorsal or volar; anatomic restoration of the 3 key element...

journal_title：Clinical orthopaedics and related research

authors： Green DP,O'Brien ET

更新日期：1980-06-01 00:00:00

abstract：:Specific congenital malformations of the spine are consistently associated with characteristic types of urinary tract malformation. Patients with defects of the spine such as spina bifida occulta, partial or complete absence of the sacrum, unilateral or bilateral failure of segmentation, and wedged vertebrae are not u...

journal_title：Clinical orthopaedics and related research

authors： Tori JA,Dickson JH

更新日期：1980-05-01 00:00:00

abstract：:A method of surface replacement of the knee joint using an uncemented titanium-on-high-density-polyethylene prosthesis has been investigated in 61 patients. The results show that pain is relieved in the vast majority of cases. Overall, the joint range is marginally improved. Preoperative deformities can be considerabl...

journal_title：Clinical orthopaedics and related research

authors： Ring PA

更新日期：1980-05-01 00:00:00