Mechanical and histological studies of acute joint hemorrhage.

abstract：:The standard Hoffmann fixator is ideal for electrical stimulation, using the pins as electrodes and the frame for fixation of the fracture and the stimulator. The main problem in this method of stimulation is the corrosion of the pins, which are made of stainless steel. Through 12 years of clinical research on human f...

journal_title：Orthopedics

authors： Jørgensen TE

更新日期：1984-03-01 00:00:00

abstract：:Osteoid osteoma is a benign tumor of bone that occurs in children and adolescents, particularly in the femur and tibia. Osteoid osteoma of the spine accounts for approximately 10% of these lesions. There frequently is a delay in diagnosis because of its difficult visual appearance. Pain in the spine occurring at night...

journal_title：Orthopedics

authors： Polivy KD,Scott RM,Zimbler S

更新日期：1986-08-01 00:00:00

abstract：:Reconstruction of the femur depends on the quantity of bone loss and the quality of the remaining bone stock. Multiple classifications and reporting systems can be used to characterize the bone defect. We present a simple algorithmic approach for proximal femoral bone loss reconstruction during revision total hip arth...

journal_title：Orthopedics

authors： Higuera CA,Capello W,Barsoum WK

更新日期：2009-09-01 00:00:00

abstract：:Osteotaxis has been proven to offer a means for limb stabilization even in the most severe cases of upper extremity injuries, especially in cases where extensive soft tissue injuries contraindícate internal fixation or plaster cast treatment. Our policy has been to use the osteotaxis treatment only in these severe cas...

journal_title：Orthopedics

authors： Santavirta S,Karaharju E,Korkala O

更新日期：1984-04-01 00:00:00

abstract：:Treatment of both-bone forearm fractures remains a difficult dilemma for the orthopedist. We assessed the results of 33 children treated with closed reduction and a long-arm cast using traction with finger traps in neutral rotation. Patients were grouped according to age and analyzed for residual angulation and range ...

journal_title：Orthopedics

authors： Carey PJ,Alburger PD,Betz RR,Clancy M,Steel HH

更新日期：1992-09-01 00:00:00

abstract：:The purpose of this study was to determine if the use of screw hole inserts in empty locking screw holes improves the strength and failure characteristics of locking plates. Twenty 5-hole 1/3 tubular locking plates (Synthes, Paoli, Pennsylvania) were mounted on an oak dowel with a 1-cm gap simulating a fracture with c...

journal_title：Orthopedics

authors： Eichinger JK,Herzog JP,Arrington ED

更新日期：2011-01-03 00:00:00

abstract：:The discoid lateral meniscus has been well described. The ring-shaped lateral meniscus was not originally included in the classification systems but has been reported in the literature several times. This article describes a unique variation of the ring lateral meniscus in which the anterior root attachment was to the...

journal_title：Orthopedics

authors： Luckenbill DB,Peer CW

更新日期：2021-01-01 00:00:00

abstract：:This study reports the surgical and clinical outcomes of spinal tumors managed with total en bloc spondylectomy. The authors searched their prospectively maintained database for patients undergoing total en bloc spondylectomy between 2001 and 2013. Ten patients (9 men, 1 woman; average age, 50.7 years; range, 42-68 ye...

journal_title：Orthopedics

authors： Mesfin A,El Dafrawy MH,Jain A,Hassanzadeh H,Kebaish KM

更新日期：2015-11-01 00:00:00

abstract：:The study of acetabular morphology has shown that there are geographic differences in the morphology and prevalence of acetabular dysplasia among different ethnic groups. However, few data exist on the shape of the acetabulum in various populations around the world. In this study, we examined samples of pelvic radiogr...

journal_title：Orthopedics

authors： Aly TA

更新日期：2011-04-11 00:00:00

abstract：:This experimental cadaver study assessed computer navigation for the arthroscopic measurement of full-thickness cartilage defects in the knee joint. Cartilage defects were measured during arthroscopy using three cartilage defect-managing modules to compare fixed (invasive) and noninvasive rigid-body fixations. The com...

journal_title：Orthopedics

authors： Marlovits S,Zimmermann V,Vekszler G,Resinger C

更新日期：2007-10-01 00:00:00

abstract：:Knee instability is a common cause of prosthetic knee failure. This study sought to determine if synovial fluid analysis is a useful tool in diagnosing prosthetic knee instability. Aspirations were performed in 42 knees in which the diagnosis of instability was in doubt. This group was compared to 120 aspirated knees ...

journal_title：Orthopedics

authors： Raab GE,Fehring TK,Odum SM,Mason JB,Griffin WL

更新日期：2009-05-01 00:00:00

abstract：:The authors analyzed bone mineral density (BMD) in 283 postmenopausal and senile women using dual energy x-ray absorptiometry from March 1990 to April 1992. Bone mineral density of the vertebral body in the osteoporotic fracture group was compared with that in the osteoporotic group to investigate the correlation amon...

journal_title：Orthopedics

authors： Jahng JS,Lee WI

更新日期：1996-11-01 00:00:00

abstract：:Neurologic injury is a rare but devastating complication of spinal surgery that can result in mild sensory to severe motor deficits. Surgeons increasingly use electrophysiological spinal cord function monitoring, including somatosensory- and motor-evoked potentials, intraoperatively to provide information about spinal...

journal_title：Orthopedics

authors： Bronson WH,Forsh D,Qureshi SA,Deiner SG,Weisz DJ,Hecht AC

更新日期：2012-09-01 00:00:00

abstract：:Bicondylar tibial plateau fractures usually include damage to the soft tissue, and efforts to fix both the lateral and medial columns with plates can result in tissue loss and infection. ...

journal_title：Orthopedics

authors： Uhl RL,Gainor J,Horning J

更新日期：2008-05-01 00:00:00

abstract：EDUCATIONAL OBJECTIVES:As a result of reading this article, physicians should be able to: 1. Identify the available types of reconstruction for failed total hip arthroplasty. 2. Summarize the preoperative workup of patients with failed total hip arthroplasty and massive proximal femoral bone loss. 3. Assess the surgica...

journal_title：Orthopedics

authors： Savvidou OD,Mavrogenis AF,Sakellariou V,Christogiannis I,Vottis C,Christodoulou M,Vlasis K,Papagelopoulos PJ

更新日期：2014-10-01 00:00:00

abstract：:Non-traumatic atlantoaxial subluxation in an adult due to retropharyngeal abscess has been only sporadically reported. This article presents such a case treated non-surgically, with discussion of clinical presentation, diagnosis, pathogenesis, and treatment. The differential diagnosis of non-traumatic atlantoaxial sub...

journal_title：Orthopedics

authors： Robertson S,Pinstein ML,LaVelle DG

更新日期：1987-11-01 00:00:00

abstract：:The reported incidence of complications following medial open-wedge high tibial osteotomy (MOWHTO) varies. The authors sought to assess the complications, additional surgeries, and joint survival following MOWHTO in patients with isolated medial compartment arthrosis during a mean follow-up of 10 years. This retrospec...

journal_title：Orthopedics

authors： Yapici F,Aykut US,Coskun M,Arslan MC,Merder-Coskun D,Kocabiyik A,Ulu E,Bayhan AI,Kaygusuz MA

更新日期：2020-09-01 00:00:00

abstract：:Clavicle hook plate is a common implant for treating distal clavicle fracture. Although high bone union rate and good functional outcome have been reported, so have several complications, such as osteolysis and fracture of the acromion, loss reduction, hook impingement, and rotator cuff tear. Peri-implant fracture ove...

journal_title：Orthopedics

authors： Ni PL,Lin KC,Chen CY,Tarng YW,Chang WN,Renn JH

更新日期：2020-09-01 00:00:00

abstract：:The early effect of reaming the medullary cavity prior to intramedullary nailing using Küntscher's method, on human cortical bone vascularization in the femur is discussed. In sections of the femur where the medullary tissue had been totally reamed, the inner two-thirds of the cortical bone tube was completely avascul...

journal_title：Orthopedics

authors： Olerud S,Strömberg L

更新日期：1986-09-01 00:00:00

abstract：:Patients with knee osteoarthritis present with reduced quadriceps muscle strength, which is partially responsible for impaired function and disability. Although total knee replacement (TKR) is an effective surgical procedure, residual muscle weakness is not usually addressed and may persist for years postoperatively. ...

journal_title：Orthopedics

authors： Avramidis K,Karachalios T,Popotonasios K,Sacorafas D,Papathanasiades AA,Malizos KN

更新日期：2011-03-11 00:00:00

abstract：:Obesity has become a leading public health issue in the United States. The goal of this study was to examine whether patients experience a significant change in body mass index (BMI) or weight after total joint arthroplasty. Previous studies have not corrected for the natural, annual positive BMI change in North Ameri...

journal_title：Orthopedics

authors： Stets K,Koehler SM,Bronson W,Chen M,Yang K,Bronson M

更新日期：2010-06-09 00:00:00

abstract：:While uncommon, isolated avulsion fractures of the lesser trochanter occur in children and adolescents prior to the fusion of this apophysis as a result of athletic activities. In the elderly, isolated fractures of the lesser trochanter are rare but can occur as a result of trauma. They have been identified in patient...

journal_title：Orthopedics

authors： DePasse JM,Varner K,Cosculluela P,Incavo S

更新日期：2010-08-11 00:00:00

abstract：:To determine the heating effects of magnetic resonance imaging (MRI) on non-ferromagnetic total hip endoprostheses, hip endoprostheses were tested in vitro and in an ex vivo animal model. The MRI protocol on a 1.5 T scanner consisted of five sequences with a total duration of 23 min. The maximum heating of prosthetic ...

journal_title：Orthopedics

authors： Drescher R,Kahle M,Koester O,Titschert A

更新日期：2006-02-01 00:00:00

abstract：:The five kinds of prosthetic materials: powders of cobalt alloy, stainless steel, alumina ceramic, HDP plastic and bone cement, were injected to the knee joints of 16 rats for each material. Two controls were used, one with saline solution and the other untreated. Some of the rats were sacrificed at one week, being le...

journal_title：Orthopedics

authors： Uchida S

更新日期：1985-10-01 00:00:00

abstract：:Thyroid acropachy is a rare complication of thyroid disease most often occurring in patients with a long history of active Graves' disease with ophthalmopathy and dermopathy already present. It presents with digital clubbing and soft tissue swelling with possible pain in the digits. Plain radiographs show a solid peri...

journal_title：Orthopedics

authors： Batal O,Hatem SF

更新日期：2008-01-01 00:00:00

abstract：:This study analyzed 14 patients with 17 broken intramedullary nails for the treatment of femoral fractures. Average distance from the fracture site was 7.9 cm in cases in which nail breakage occurred at the junction between the cylindrical and cloverleaf portions and 6.4 cm in cases in which nail breakage occurred at ...

journal_title：Orthopedics

authors： Chen CE,Weng LH,Ko JY,Wang CJ

更新日期：2008-01-01 00:00:00

abstract：:This study evaluated the expanding role of freestanding ambulatory surgery centers in pediatric fracture care based on the only national ambulatory surgery database within the United States. Released by the Centers for Disease Control and Prevention in 1996 and again in 2006, these reports were used to estimate the vo...

journal_title：Orthopedics

authors： Bernstein DT,Chen C,Zhang W,McKay SD

更新日期：2015-10-01 00:00:00

abstract：:In 1973 a workshop sponsored by the National Academy of Sciences recommended that "efforts to develop prescription criteria for use of the numerous variants of the BK prosthesis should be intensified." This paper provides a review of the important considerations in the prescription of a below-knee prosthesis. It is in...

journal_title：Orthopedics

authors： Abrahamson MA,Skinner HB,Effeney DJ,Wilson LA

更新日期：1985-02-01 00:00:00

abstract：:Damage from spinal cord injury (SCI) may be complicated by concomitant hemodynamic alterations within hours to months of the initial insult. Neurogenic shock, symptomatic bradycardia, autonomic dysreflexia, and orthostatic hypotension are specific conditions occurring commonly with SCI. Early recognition and appropria...

journal_title：Orthopedics

authors： McMahon D,Tutt M,Cook AM

更新日期：2009-05-01 00:00:00

abstract：:In many communities the orthopedic surgeon who also functions as the rheumatologist may have the best opportunity to make an early diagnosis of hemochromatosis by recognizing the characteristic features of this form of arthritis, which is associated with skin pigmentation, liver disease, or diabetes. Elevated serum ir...

journal_title：Orthopedics

authors： Bellamy RE

更新日期：1980-05-01 00:00:00