abstract：:To understand the mechanism of injury and classify fractures of the talus requires knowledge of the anatomy of the hindfoot, its function and the nature of the traumatic forces. The talus has an irregular shape with articular surfaces for tibia, fibula, calcaneus and navicular. It functions as a complex universal join...

journal_title：Clinical orthopaedics and related research

authors： Kleiger B

更新日期：1976-11-01 00:00:00

abstract：:Forty-two months follow-up examinations on 30 total knee arthroplasties revealed the following significant complications: phlebothrombosis, 13 knees (46%); pulmonary embolism 3 patients (11%); asymptomatic loosening, 8 knees (11.4%); symptomatic loosening, 3 knees (4.8%); superficial infections, 4 knees (5.4%); deep i...

journal_title：Clinical orthopaedics and related research

authors： Kaushal SP,Galante JO,McKenna R,Bachmann F

更新日期：1976-11-01 00:00:00

abstract：:Ten cases of loosening of the femoral component following a Charnley total hip replacement were noted in a series of 160 patients. In 3 patients, the femoral component bent without fracturing. All of the patients were overweight. Loosening occurred despite the fact that the femoral component was in a valgus position i...

journal_title：Clinical orthopaedics and related research

authors： Marmor L

更新日期：1976-11-01 00:00:00

abstract：:Unicompartmental knee arthroplasty was conceived for the treatment of osteoarthritic knees with deterioration of either the medial or lateral compartment of the knee. The Unicondylar prosthesis was used in 19 medial and 5 lateral compartment arthroplasties. A two to 4 year follow-up evaluation of these patients was so...

journal_title：Clinical orthopaedics and related research

authors： Insall J,Walker P

更新日期：1976-10-01 00:00:00

abstract：:By the use of modern techniques, the nature of the immunological response to bone and cartilage grafts is becoming clear. Fresh bone, whether cancellous or cortical, will elicit a cell-mediated immunological response; removal of the bone marrow has little effect in reducing immunogenicity. Antibodies against cellular ...

journal_title：Clinical orthopaedics and related research

authors： Elves MW

更新日期：1976-10-01 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：:In 33 cases of primary osteosarcoma of the skull in a relatively old age group, the sex ratio and poor prognosis is the same as in osteosarcoma of long bones. However, patients in the second decade of life free of neurologic disease have a better prognosis. ...

journal_title：Clinical orthopaedics and related research

authors： Goodman MA,McMaster JH

更新日期：1976-10-01 00:00:00

abstract：:Two untreated completely dislocated hips were examined pathologically in a 74-year-old male dissecting room cadaver. The femoral heads bilaterally were 9 cm above the acetabular fossae. They lay adjacent to each ilium with no secondary acetabulum formation. A thickened and markedly elongated fibrous capsule appeared t...

journal_title：Clinical orthopaedics and related research

authors： Milgram JW

更新日期：1976-09-01 00:00:00

abstract：:Twenty-nine patients with 30 intraarticular proximal tibial fractures were treated with early application of a cast brace. All fractures united, knee motion was excellent or good in all but one patient. The fracture fragments did not lose position after cast brace application. Varus or valgus deformities could be corr...

journal_title：Clinical orthopaedics and related research

authors： Brown GA,Sprague BL

更新日期：1976-09-01 00:00:00

abstract：:The factors which determine the rate and amount of acetabular growth in congenital dislocation of the hip are ill-understood. A prospective radiological study has been devised in order to assess the influence of the age of congruity, femoral anteversion and neck/shaft angles on acetabular growth. To be included, the c...

journal_title：Clinical orthopaedics and related research

authors： Harris NH

更新日期：1976-09-01 00:00:00

abstract：:Osteoid osteoma seems to have been reported only twice before in a Negro child. The lesion is also unusual in the ulna. Treatment by en bloc resection bone graft of a large surgical defect was successful. ...

journal_title：Clinical orthopaedics and related research

authors： Powers RC

更新日期：1976-07-01 00:00:00

abstract：:Two current areas of research on hard tissues have focused upon acidic lipids associated with the local mechanism of calcification and the presence of matrix vesicles as the loci for initial mineralization. Data which show that acidic phospholipids are a component of the vesicle membrane provide a common denominator b...

journal_title：Clinical orthopaedics and related research

authors： Vogel JJ,Boyan-Salyers BD

更新日期：1976-07-01 00:00:00

abstract：:This is a report of experience with 48 carpal disruptions including anterior dislocations of the lunate, transnavicular perilunate and perilunate dislocations and subluxation of the navicular. The correct radiographic diagnosis is absolutely essential for effective treatment. Many of these injuries may be treated by c...

journal_title：Clinical orthopaedics and related research

authors： Morawa LG,Ross PM,Schock CC

更新日期：1976-07-01 00:00:00

abstract：:There are 3 common types of spondylolisthesis: dysplastic; isthmic; degenerative. This classification, presented anew in an article published in this volume, evolved from a discussion by the members of the International Society for the Study of the Lumbar spine. The surgical treatment is designed to correct a combinat...

journal_title：Clinical orthopaedics and related research

authors： Newman PH

更新日期：1976-06-01 00:00:00

abstract：:An unusual double fracture of the femur in the trochanteric and shaft areas of a 39-year-old clerical worker has been successfully treated by open reduction and internal fixation with the Zickel device. Only one other instance of the application of this method to a double fracture seems to have been reported previousl...

journal_title：Clinical orthopaedics and related research

authors： Wolfgang GL

更新日期：1976-06-01 00:00:00

abstract：:The etiology of spondylolisthesis is multiple according to the type of the vertebral slipping. In fact all the following basic pathological processes may be involved: congenital malformation of the upper sacrum in the dysplastic spondylolisthesis; growth dysplasia of the vertebral arch in the "isthmic spondylolisthesi...

journal_title：Clinical orthopaedics and related research

authors： Taillard WF

更新日期：1976-06-01 00:00:00

abstract：:There are 2 fairly common types of spondylolisthesis in children - dysplastic and isthmic. The dysplastic type is secondary to congenital defects at the lumbosacral joint. The isthmic is usually due to a fatigue fracture of the pars interarticularis but there is also an hereditary element in this type. Most children w...

journal_title：Clinical orthopaedics and related research

authors： Wiltse LL,Jackson DW

更新日期：1976-06-01 00:00:00

abstract：:Residual coxa vara is a common complication of femoral neck fracture in a child. Factors favoring the development of this complication are delayed reduction and avascular necrosis. The present case report is a 10-year follow-up of spontaneous correction of traumatic coxa vara in a child. This is of interest because re...

journal_title：Clinical orthopaedics and related research

authors： DeLuca FN,Keck C

更新日期：1976-05-01 00:00:00

abstract：:The growth plate of the tibial tuberosity does not develop until several months after birth and is structurally different than most growth plates that are loaded primarily in compression. Histologically, it is particularly different from the juxtaposed proximal tibial growth plate. The physis of the tibial tuberosity ...

journal_title：Clinical orthopaedics and related research

authors： Ogden JA,Southwick WO

更新日期：1976-05-01 00:00:00

abstract：:Experience with a 9-year-old girl with Dysplasia Epiphysealis Hemimelica in the right lower extremity demonstrates that avoidance of confusion leading to medical--legal problems and promotion of effective management would have been possible by early recognition of the condition. ...

journal_title：Clinical orthopaedics and related research

authors： Wolfgang GL,Heath RD

更新日期：1976-05-01 00:00:00

abstract：:An unusual case of wringer injury in a 29-month-old child demonstrates extensive loss of the diaphysis of both the radius and ulna. Reconstruction consisted of cortico-cancellous autogenous tibial bone grafting of the radius and ulna in two stages. Follow-up of 24 years showed remodeling and good alignment of the enti...

journal_title：Clinical orthopaedics and related research

authors： Akbarnia BA,Campbell CJ,Bowen JR

更新日期：1976-05-01 00:00:00

abstract：:Although many techniques have been devised for the roentgenographic measurement for angular motion in the lumbar spine, all present technical and visual problems. No previously described method has been subjected to a test of accuracy or reliability. A transparent plastic sheet technique provides a reproducible and ac...

journal_title：Clinical orthopaedics and related research

authors： Hanley EN,Matteri RE,Frymoyer JW

更新日期：1976-03-01 00:00:00

abstract：:Intramedullary nailing after reaming of the medullary cavity according to Küntscher, provides a rigid fixation and makes early mobilization possible, and is even applicable to infected non-unions. Experience with 150 cases of fresh femoral fractures and more than 80 cases of non-union of the femur, the tibia, the hume...

journal_title：Clinical orthopaedics and related research

authors： Christensen NE

更新日期：1976-03-01 00:00:00

abstract：:If the underlying pathology of the syndrome of fat embolism is the presence of circulating emboli of neutral fat with adherent platelets and red blood cells, then one could expect certain changes in normal vascular cellular elements and fat metabolism, with resultant alterations in pulmonary function. In our series of...

journal_title：Clinical orthopaedics and related research

authors： Riseborough EJ,Herndon JH

更新日期：1976-03-01 00:00:00

abstract：:Analysis of bilateral EMG and operative findings reveal that there is a definite correlation between bilateral positive EMG in particular and multiradicular EMG's and the findings of stenosis or spondylosis of the lumbar canal. Electromyography is helpful in identifying the atypical patient or the patient with unilate...

journal_title：Clinical orthopaedics and related research

authors： Jacobson RE

更新日期：1976-03-01 00:00:00

abstract：:Destroyed patellar articular surfaces were replaced with a high molecular weight polyethylene prosthesis in two patients. The patellofemoral articulation of the femur consisted of eburnated bone in one case and degenerative cartilage in the other. Both operations failed within one year because of a giant cell synoviti...

journal_title：Clinical orthopaedics and related research

authors： Ewald FC,Sledge CB,Corson JM,Rose RM,Radin EL

更新日期：1976-03-01 00:00:00

abstract：:A patient with chronic granulocytic leukemia developed an unusual rapidly progressive mid-diaphyseal femoral lesion. Differentiating this myeloblastic lesion from other round cell tumors is most reliably done by a Wright-Giemsa stained touch preparation. Prompt palliative therapy with long bone stabilization permitted...

journal_title：Clinical orthopaedics and related research

authors： Spengler DM,Leiberg OU,Bailey RW

更新日期：1976-03-01 00:00:00

abstract：:A total ankle arthroplasty (IAA) design is presented for highly selected cases. The design stems from investigations on the anatomical and biomechanical characteristics of the human ankle joint. The prostheses are inserted through an anterior approach. Full weight-bearing is well tolerated within a few days. The immed...

journal_title：Clinical orthopaedics and related research

authors： Waugh TR,Evanski PM,McMaster WC

更新日期：1976-01-01 00:00:00

abstract：:The alkaline phosphatase in leukocytes (LAP) was measured in patients who had undergone various types of total arthroplasty of the hip, in patients who had undergone synovectomy and in whom tibial fractures had been treated conservatively. The LAP-Score increased rapidly and reached a maximum within a few days and ret...

journal_title：Clinical orthopaedics and related research

authors： Carlsson A,Hulth A

更新日期：1976-01-01 00:00:00

abstract：:Narrow lumbar spinal canal or lumbar spinal stenosis is a not uncommon problem. Thirty-two patients with this disorder have been treated surgically at the Ochsner Medical Center between 1963 and 1973. The best method of diagnosis is a careful history and second is roentgenographic evidence, particularly the myelogram....

journal_title：Clinical orthopaedics and related research

authors： McKinley LM,Davis GL

更新日期：1976-01-01 00:00:00

abstract：:Pigmented villonodular synovitis, bursitis and tenosynovitis may present a variable picture depended upon the site and whether they are localized or diffuse. In the localized form of the disease occurring in association with tendon sheaths, complete surgical excision should result in a cure. Local recurrences probably...

journal_title：Clinical orthopaedics and related research

authors： Granowitz SP,D'Antonio J,Mankin HL

更新日期：1976-01-01 00:00:00

abstract：:Theoretical consideration of the factors involved in maintaining vascular equilibrium and experimental evidence in animals and man indicate that at high tissue pressures there may be a sharp decline in blood flow and, in certain situations, complete cessation of blood flow even at tissue pressures below mean arterial ...

journal_title：Clinical orthopaedics and related research

authors： Ashton H

更新日期：1975-11-01 00:00:00

abstract：:The efficiency of ultraviolet light and fluorescence macrophotography in screening various tissues of the locomotor system was tested on 46 human and 43 animal specimens from surgical, experimental and autopsy material, examined as living tissues during operation, or as fresh, frozen or fixed specimens. After visual e...

journal_title：Clinical orthopaedics and related research

authors： Rális ZA,Blake PD

更新日期：1975-11-01 00:00:00

abstract：:Six cases with neurovascular complications, previously unreported as a complication of the Hauser procedure, have been presented. The salient features were unrelenting pain during the first 24 hours postoperatively, completely out of proportion to that which might be anticipated, and with concurrent or subsequent numb...

journal_title：Clinical orthopaedics and related research

authors： Wiggins HE

更新日期：1975-11-01 00:00:00

abstract：:Clonal cell lines of murine osteosarcomas were established and have been maintained in vitro for over a year. By implanting these cultured cells into mice, osteosarcomas, whose histological picutres were exactly the same as those of the original tumors, were easily reproduced. The cultured cells of murine osteosarcoma...

journal_title：Clinical orthopaedics and related research

authors： Amitani K,Nakata Y

更新日期：1975-11-01 00:00:00

abstract：:The wear of high molecular weight polyethylene sockets was measured on radiographs, over a period of 9 to 10 years, in a group of patients whose ages averaged 73.3 years at the end of the period. The average rate of wear was 0.15 mm/year and 68 per cent of patients followed this pattern. Wear more than 2.5 mm in 10 ye...

journal_title：Clinical orthopaedics and related research

authors： Charnley J,Halley DK

更新日期：1975-10-01 00:00:00

abstract：:A simple but efficient way to secure the biceps tendon after it has been detached at its upper end by either trauma, attrition or surgical interference is the use of the keyhole in the upper humerus. A tied or rolled knot of tendon inserted into a keyhole shaped opening in the bicipital groove permits firm attachment ...

journal_title：Clinical orthopaedics and related research

authors： Froimson AI,O I

更新日期：1975-10-01 00:00:00

abstract：:Time and patience are the two prerequisites for treatment of the traumatic cord bladder. The experienced physician knows when early intervention is necessary. Intermittent catheterization from onset of injury is as of today the accepted method of treatment in most large centers over the world. "Lack of personnel" is t...

journal_title：Clinical orthopaedics and related research

authors： Comarr AE

更新日期：1975-10-01 00:00:00

abstract：:Radiation therapy in the treatment of osteosarcoma has been considered with respect of the subclinical metastatic disease in the lung and the primary lesion. Emphasis is given to the necessity of coordinating the management plan of the primary lesion with an adjuvant program. Evaluation of the efficacy of a conservati...

journal_title：Clinical orthopaedics and related research

authors： Suit HD

更新日期：1975-09-01 00:00:00

abstract：:Twenty primary osteosarcomas of bone and two osteosarcomas metastatic to the lung were examined by electron microscopy. The tumor cells, whether from an area exhibiting chondroid, osteoid or collagenous matrix, showed common abnormalities in configuration and fine structure. The cells tended to be spindle-shaped with ...

journal_title：Clinical orthopaedics and related research

authors： Paschall HA,Paschall MM

更新日期：1975-09-01 00:00:00