Abstract:
:A histologic study of vertebral end plates was performed on young rats' tails subjected to intensive passive motion. Seven six-week-old rats had two-hour motion cycles daily, for two months. Histologic changes of proximal caudal vertebrae in the experimental group were compared with those of a control group of seven rats of the same litter which were allowed to grow freely without mechanical stress. The main findings were three striking protrusions of disk tissue into end plates, not observed in the control animals. End plate axial bulges lacking spindle-shaped cells and an increase in chondrocytes in the adjacent articular cartilage were observed. The growth-plate thickness was uneven and was absent in some areas, with disorganization of chondrocyte columns. All of these findings were present to a lesser degree in the control group and appeared to be similar to histologic changes observed in Scheuermann's disease.
journal_name
Clin Orthop Relat Resjournal_title
Clinical orthopaedics and related researchauthors
Revel M,Andre-Deshays C,Roudier R,Roudier B,Hamard G,Amor Bsubject
Has Abstractpub_date
1992-06-01 00:00:00pages
303-9issue
279eissn
0009-921Xissn
1528-1132pub_type
杂志文章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
pub_type: 杂志文章
doi:
更新日期:1976-10-01 00:00:00
abstract::Orthopedic management of the various complications resulting from musculo-skeletal bleeds in the hemophiliac, has now become standard and routine. However, the orthopedist should never minimize the threat of iatrogenic disease resulting from his surgery, or from the hemostatic control necessary for all operations. Ope...
journal_title:Clinical orthopaedics and related research
pub_type: 杂志文章
doi:
更新日期:1979-01-01 00:00:00
abstract::Observable objects in biology and medicine extend across a range of scale, from individual molecules and cells; through the varieties of tissue and interstitial interfaces; and to complete organs, organ systems, and body parts. These objects include functional attributes of these systems such as biophysical, biomechan...
journal_title:Clinical orthopaedics and related research
pub_type: 杂志文章,评审
doi:
更新日期:2006-01-01 00:00:00
abstract::This study examined sequential arthroscopic sectioning of volar, interosseous, and dorsal ligaments about the scapholunate complex in cadaver wrists. We attempted to clarify the contributions of the dorsal ligamentous complex to scapholunate instability and carpal collapse. We found that after sequential sectioning of...
journal_title:Clinical orthopaedics and related research
pub_type: 杂志文章
doi:10.1097/01.blo.0000136836.78049.45
更新日期:2004-08-01 00:00:00
abstract::The burgeoning of major research related to the effectiveness and appropriateness of clinical treatment methods as part of efforts to improve the quality of patient care provides added emphasis to consumer needs for certification and recertification. While there are multiple factors involved, the prime consumer questi...
journal_title:Clinical orthopaedics and related research
pub_type: 杂志文章
doi:
更新日期:1990-08-01 00:00:00
abstract::Twenty patients underwent operative arthroscopic procedures of the hip joint. All procedures were performed with the patient in the supine position on a standard fracture table using fluoroscopy through three arthroscopic portals (anterolateral, anterior paratrochanteric, and posterior paratrochanteric). The initial i...
journal_title:Clinical orthopaedics and related research
pub_type: 杂志文章
doi:10.1097/00003086-199808000-00018
更新日期:1998-08-01 00:00:00
abstract::Periosteal cells were isolated from young chicks, introduced into cell culture, subcultured, and then inoculated into athymic, nude mice to test the in vivo osteochondrogenic potential of cultured periosteal cells. In monolayer cultures, the adherent periosteal cells showed fibroblastlike morphology and overtly expres...
journal_title:Clinical orthopaedics and related research
pub_type: 杂志文章
doi:
更新日期:1990-10-01 00:00:00
abstract::Predicting pathologic fractures of long bones caused by metastatic disease continues to be a challenging clinical problem. We assessed the ability of noninvasive imaging and computational techniques to predict the strength of bones with osteolytic lesions. A murine model of induced tumor osteolysis to the distal femur...
journal_title:Clinical orthopaedics and related research
pub_type: 杂志文章
doi:10.1007/s11999-008-0241-4
更新日期:2008-06-01 00:00:00
abstract::The treatment of nonunion of the tibia in 40 patients by constant direct current was evaluated in a prospective survey. The method was simple to apply and the complication rate was low, but considerable cooperation is required on the part of patients. The success rate was 85%. When two patients who had significant fra...
journal_title:Clinical orthopaedics and related research
pub_type: 杂志文章
doi:
更新日期:1983-09-01 00:00:00
abstract::A ball-and-socket joint is an unusual disturbance of normal ankle development. Previous reports have noted good function and the absence of osteoarthritic change in ankles with this configuration. A 50-year-old man with no history of injury developed an osteoarthritic ball-and-socket deformity of the ankle joint. Asso...
journal_title:Clinical orthopaedics and related research
pub_type: 杂志文章
doi:
更新日期:1987-02-01 00:00:00
abstract::Transfer of a graft taken from the iliac crest apophysis of 48 immature dogs was studied as a means of repairing an epiphysiodesis constituting more than 50% of the growth plate area. Four groups of dogs were studied. In Group I the graft was pedicled on the superficial circumflex iliac vessels and reimplanted in situ...
journal_title:Clinical orthopaedics and related research
pub_type: 杂志文章
doi:
更新日期:1983-11-01 00:00:00
abstract::Observations of the knee joint made at surgical synovectomy in young children with the chronic synovitis stage of hemophilic arthropathy permitted description of the evolution of the subchondral cyst in this disease. Beginning as a subchondral hematoma beneath the load-bearing surfaces of the joint, the subchondral cy...
journal_title:Clinical orthopaedics and related research
pub_type: 杂志文章
doi:
更新日期:1984-05-01 00:00:00
abstract::A 40-year-old man with a total hip arthroplasty was injured in an auto accident. The injury was a posterior fracture-dislocation of the total hip and produced migration of a dislocated acetabular prosthesis. A large hematoma extended from the hip to the medial aspect of the thigh. This unusual case illustrates the imp...
journal_title:Clinical orthopaedics and related research
pub_type: 杂志文章
doi:
更新日期:1984-06-01 00:00:00
abstract::This Classic article is a reprint of the original work by Virgil P. Gibney, Chapter XVIII. Operative Treatment in Chronic Articular Ostitis. An accompanying biographical sketch of Virgil P. Gibney, MD, is available at DOI 10.1007/s11999-009-1166-2 . The Classic Article is (c)1884 and is abridged from Gibney VP. Operat...
journal_title:Clinical orthopaedics and related research
pub_type: 传,古典文章,历史文章,杂志文章
doi:10.1007/s11999-009-1165-3
更新日期:2010-02-01 00:00:00
abstract::Plugs of cartilage and subchondral bone from patellae were subjected to cyclic compression consisting of rapid ramp loading for 0.3 seconds followed by a 2.7 second pause. At 1000 psi cyclic load, surface abrasion of the cartilage was noted at 250 cycles of compression. Primary fissures, which penetrated to the calcif...
journal_title:Clinical orthopaedics and related research
pub_type: 杂志文章
doi:
更新日期:1988-04-01 00:00:00
abstract::Syndesmosis sprains have received increasing recognition during recent years because of a heightened awareness of the mechanism, symptoms, and signs of injury. Syndesmosis injuries take longer to recover than lateral ankle sprains, and no consensus exists regarding optimal treatment of these injuries. Therefore, we un...
journal_title:Clinical orthopaedics and related research
pub_type: 杂志文章,评审
doi:10.1097/BLO.0b013e31802eb471
更新日期:2007-02-01 00:00:00
abstract:BACKGROUND:Treatment of giant cell tumor of bone (GCT) often is complicated by local recurrence. Intralesional curettage is the standard of care for primary GCTs. However, there is controversy whether intralesional curettage should be preferred over wide resection in recurrent GCTs. QUESTIONS/PURPOSES:We investigated ...
journal_title:Clinical orthopaedics and related research
pub_type: 杂志文章
doi:10.1007/s11999-010-1560-9
更新日期:2011-04-01 00:00:00
abstract:UNLABELLED:The subjective concerns and needs of patients who have experienced trauma are important to recovery. However, the mental status of patients with isolated musculoskeletal trauma is not known. Is the mental status of such patients different and does the severity, site, and type of trauma affect this difference...
journal_title:Clinical orthopaedics and related research
pub_type: 杂志文章
doi:10.1007/s11999-008-0326-0
更新日期:2008-09-01 00:00:00
abstract::This study evaluates the role of magnetic resonance imaging in assessing the factors affecting the rate and healing time in scaphoid nonunions after surgery. Nineteen patients were assessed before surgery by radiographs, tomography, and magnetic resonance imaging. Fifteen had viable bone marrow and 4 patients had nonv...
journal_title:Clinical orthopaedics and related research
pub_type: 杂志文章
doi:10.1097/00003086-199703000-00032
更新日期:1997-03-01 00:00:00
abstract::Eighty-eight osteoarticular distal femoral allografts and 68 proximal tibial allografts have been transplanted at the authors' institution from 1958 to 1970. These allografts were used in limb-sparing operations performed after the diagnosis of benign or malignant tumors. All allografts were preserved by freezing to -...
journal_title:Clinical orthopaedics and related research
pub_type: 杂志文章
doi:
更新日期:1994-06-01 00:00:00
abstract::Supracondylar osteotomy is an alternative to other procedures for realignment of the rheumatoid hindfoot. Of 64 hindfoot operations performed since 1964, 12 were supracondylar osteotomies. The specific indication for this procedure was an ankylosed rheumatoid foot with equinovarus deformity and limited range of tarsal...
journal_title:Clinical orthopaedics and related research
pub_type: 杂志文章
doi:
更新日期:1983-07-01 00:00:00
abstract::Exogenous steroids are known to induce aseptic necrosis in the femoral head of adults. This case report of a 9-year-old girl with corticosteroid induced femoral head necrosis demonstrates effective treatment with an abduction device in a manner similar to that prescribed for the treatment of Legg-Calve-Perthes disease...
journal_title:Clinical orthopaedics and related research
pub_type: 杂志文章
doi:
更新日期:1977-06-01 00:00:00
abstract:BACKGROUND/RATIONALE:A 10-year survivorship of 100% was reported for patients with PFC cruciate-retaining prostheses. Beyond 10 years, we observed additional polyethylene wear likely related to thin liners gamma-irradiated in air and were concerned this wear might predispose to implant construct failure. QUESTIONS/PUR...
journal_title:Clinical orthopaedics and related research
pub_type: 杂志文章
doi:10.1007/s11999-010-1303-y
更新日期:2010-09-01 00:00:00
abstract::From 1972 until 1988, transtrochanteric rotational osteotomy was used to treat 474 hips in 378 patients with idiopathic and steroid-induced osteonecrosis of the femoral head. Two hundred twenty-nine of 295 hips with anterior rotation and follow-up periods ranging from three to 16 years had excellent surgical results (...
journal_title:Clinical orthopaedics and related research
pub_type: 杂志文章
doi:
更新日期:1992-04-01 00:00:00
abstract::The osteopenia associated with advanced age appears to be a universal phenomenon in humans and animals, but the mechanisms by which it occurs are understood incompletely. However, the explanation must lie in an absolute or relative diminution in the level of osteoblastic bone-forming activity when compared with osteoc...
journal_title:Clinical orthopaedics and related research
pub_type: 杂志文章
doi:
更新日期:1995-04-01 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
pub_type: 杂志文章
doi:
更新日期:1976-06-01 00:00:00
abstract::Bisphosphonate treatment has been shown to decrease endosteal bone formation and increase periosteal bone apposition in the rat tibial diaphysis. This study tested the hypothesis that the increase in periosteal apposition is a compensatory attempt to maintain skeletal mass appropriate for the mechanical load. Twenty-f...
journal_title:Clinical orthopaedics and related research
pub_type: 杂志文章
doi:
更新日期:1992-05-01 00:00:00
abstract::Learning problems in patients with neurofibromatosis (NF) are probably the most frequent characteristics after those that define the disorder. They are not secondary to the physical problems. A recent survey that compared children who have NF with their siblings revealed a 37% greater incidence of learning disabilitie...
journal_title:Clinical orthopaedics and related research
pub_type: 杂志文章
doi:
更新日期:1989-08-01 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
pub_type: 杂志文章,评审
doi:
更新日期:1988-08-01 00:00:00
abstract::Between 1974 and 1984 the Zickel supracondylar nail system was used to fix 82 femora. Sixty-nine femora had supracondylar fractures and 13 supracondylar osteotomies. A high rate of union (98%) was achieved in the fracture group, which included a variety of fracture types, but five supracondylar osteotomies failed to u...
journal_title:Clinical orthopaedics and related research
pub_type: 杂志文章
doi:
更新日期:1986-11-01 00:00:00