Dislocation of the sacroiliac joint associated with rheumatoid arthritis. A case report.

abstract：:The pullout strengths of large diameter cannulated and noncannulated cancellous screws were tested in a synthetic polyurethane foam. The foam was fabricated to have mechanical properties equivalent to human cancellous bone and was characterized by compression testing before screw pullout. Long and short thread commerc...

journal_title：Clinical orthopaedics and related research

authors： Thompson JD,Benjamin JB,Szivek JA

更新日期：1997-08-01 00:00:00

abstract：:The presence of the ossific nucleus and its role in reducing the risk of ischemic necrosis in developmental dysplasia of the hip remains a matter of controversy. Ischemic necrosis of the pre-osseous capital femoral epiphysis, defined as chondronecrosis, was evaluated in a rabbit model. Histologic evidence of chondrone...

journal_title：Clinical orthopaedics and related research

authors： Segal LS,Berlin JM,Schneider DJ,Moulton MJ,Frauenhoffer EE

更新日期：2000-08-01 00:00:00

abstract：:Therapeutic radiation delivered to bone and the adjacent local tissues before allograft limb-salvage surgery has been associated with poor graft incorporation and higher numbers of clinical complications. Our objective was to determine the effect of preoperative radiation therapy on specific histologic, molecular and ...

journal_title：Clinical orthopaedics and related research

authors： Ehrhart NP,Eurell JA,Constable PD,Gaddy D,Nicholas RW

更新日期：2005-06-01 00:00:00

abstract：:In 63 anatomic specimens of the shoulder, the coracohumeral ligament was found to be a clear, well-developed structure in 59 and absent or vestigial in four. The origin of the coracohumeral ligament was consistently found at the base of the coracoid process. The insertion was more variable, between the rotator interva...

journal_title：Clinical orthopaedics and related research

authors： Neer CS 2nd,Satterlee CC,Dalsey RM,Flatow EL

更新日期：1992-07-01 00:00:00

abstract：:Because it is difficult to predict which patients may sustain a pulmonary embolism after total hip or knee arthroplasty, we assessed multiple thrombophilic and hypofibrinolytic parameters to identify risk factors. Twenty-nine patients who survived a known pulmonary embolism after total knee or total hip arthroplasty w...

journal_title：Clinical orthopaedics and related research

authors： Mont MA,Jones LC,Rajadhyaksha AD,Shuler MS,Hungerford DS,Sieve-Smith L,Wang P,Cordista AG,Glueck CJ

更新日期：2004-05-01 00:00:00

abstract：:The tensile and histologic characteristics of sharply transected Achilles tendons treated by cast immobilization, surgical repair, and surgical repair reinforced with polyglactin mesh were evaluated in 31 rabbits. All modes of tendon treatment resulted in tensile failure at significantly lower loads than in the contra...

journal_title：Clinical orthopaedics and related research

authors： Roberts JM,Goldstrohm GL,Brown TD,Mears DC

更新日期：1983-12-01 00:00:00

abstract：:The Hall model of experimental arthritis of the knee (excision of the lateral femoral condyle) offers a unique way of investigating the earliest changes of degenerative arthritis. Predictable degeneration of the lateral tibial plateau occurs when there is lack of contact with an opposing surface. Previous work by Hall...

journal_title：Clinical orthopaedics and related research

authors： Engh GA,Chrisman OD

更新日期：1977-06-01 00:00:00

abstract：:Advances in the treatment of infection have continued to increase both the length and quality of life. Unfortunately, many bacteria can readily adapt to their environment and develop a tolerance to the antimicrobial agents in widespread use. During the recent past, the consumption of cephalosporins has increased so dr...

journal_title：Clinical orthopaedics and related research

authors： Gentry LO

更新日期：1990-12-01 00:00:00

abstract：:The objective of the current study was to identify a new extraarticular anatomic landmark indicating the anteroposterior orientation of the tibia using computed tomography. In 39 volunteers (20 males, 19 females), computed tomography scans for healthy right knees in extension were done perpendicular to the tibial shaf...

journal_title：Clinical orthopaedics and related research

authors： Akagi M,Oh M,Nonaka T,Tsujimoto H,Asano T,Hamanishi C

更新日期：2004-03-01 00:00:00

abstract：:We investigated the effect of shockwaves on cells explanted from normal human periosteum to study the potential mechanisms of their responses and to determine suitable treatment settings. The cells were subjected to one shockwave treatment with systematic combinations of energy intensities (range, 0.05-0.5 mJ/mm) and ...

journal_title：Clinical orthopaedics and related research

authors： Tam KF,Cheung WH,Lee KM,Qin L,Leung KS

更新日期：2005-09-01 00:00:00

abstract：BACKGROUND:In different posterior-stabilized (PS) total knees, there are considerable variations in condylar surface radii and cam-post geometry. To what extent these variations affect kinematics is not known. Furthermore, there are no clearly defined ideal kinematics for a total knee. QUESTIONS/PURPOSES:The purposes ...

journal_title：Clinical orthopaedics and related research

authors： Walker PS,Lowry MT,Kumar A

更新日期：2014-01-01 00:00:00

abstract：BACKGROUND:When associated with a knee dislocation, management of the medial ligamentous injury is challenging, with little literature available to guide treatment. QUESTIONS/PURPOSES:We (1) compared MRI findings of medial ligament injuries between Schenck KDIIIM and KDIV injuries, (2) compared clinical outcomes and h...

journal_title：Clinical orthopaedics and related research

authors： Werner BC,Hadeed MM,Gwathmey FW Jr,Gaskin CM,Hart JM,Miller MD

更新日期：2014-09-01 00:00:00

abstract：:Hematomas in the lumbar ligamentum flavum are rare and may generate signs and symptoms of lumbar nerve root compression or neurogenic claudication similar to the far more common degenerative diseases. The pathogenesis of these hematomas is unclear. Ruptured irregular vessels of the degenerated and hypertrophic ligamen...

journal_title：Clinical orthopaedics and related research

authors： Spuck S,Stellmacher F,Wiesmann M,Kranz R

更新日期：2006-02-01 00:00:00

abstract：BACKGROUND:Developmental hip disorders (DHDs), eg, developmental dysplasia of the hip, slipped capitis femoris epiphysis, and femoroacetabular impingement, can be considered morphology variants of the normal hip. The femoroacetabular morphology of DHD is believed to induce osteoarthritis (OA) through local cumulative m...

journal_title：Clinical orthopaedics and related research

authors： Hogervorst T,Eilander W,Fikkers JT,Meulenbelt I

更新日期：2012-12-01 00:00:00

abstract：BACKGROUND:Although pulsed electromagnetic fields (PEMFs) are used to treat delayed unions and nonunions, their mechanisms of action are not completely clear. However, PEMFs are known to affect the expression of certain genes. QUESTIONS/PURPOSES:We asked (1) whether PEMFs affect gene expression in human osteoblastlike...

journal_title：Clinical orthopaedics and related research

authors： Sollazzo V,Palmieri A,Pezzetti F,Massari L,Carinci F

更新日期：2010-08-01 00:00:00

abstract：:Subjective evaluations often are used after knee arthroplasty to quantify function; however, these scores may be influenced by pain and/or function of the nonoperated limb. Multiple influences increase variability of these scores, which in turn may result in a greater change in score required to be considered clinical...

journal_title：Clinical orthopaedics and related research

authors： Jacobs CA,Christensen CP

更新日期：2009-09-01 00:00:00

abstract：:Clostridial myonecrosis is a complication associated with contaminated traumatized wounds. Presented is the case of an elderly female with pain in her right hip, radiographic evidence of gas in the soft tissues, and no history of trauma. Evaluation of this patient revealed Clostridial myonecrosis. Culture results iden...

journal_title：Clinical orthopaedics and related research

authors： Fernandez RJ,Gluck JL

更新日期：1994-11-01 00:00:00

abstract：:Femoroacetabular impingement due to metaphyseal prominence is associated with the slippage in patients with slipped capital femoral epiphysis (SCFE), but it is unclear whether the changes in femoral metaphysis morphology are associated with range of motion (ROM) changes or type of impingement. We asked whether the fem...

journal_title：Clinical orthopaedics and related research

authors： Mamisch TC,Kim YJ,Richolt JA,Millis MB,Kordelle J

更新日期：2009-03-01 00:00:00

abstract：:Heat shock proteins (HSPs) are often upregulated following oxidative and other forms of stress. Based on reports of excessive apoptosis in torn supraspinatus tendon and mechanically loaded tendon cells, we hypothesized heat shock proteins may be present in rodent and human models of tendinopathy due to their central r...

journal_title：Clinical orthopaedics and related research

authors： Millar NL,Wei AQ,Molloy TJ,Bonar F,Murrell GA

更新日期：2008-07-01 00:00:00

abstract：:Sixteen porous polysulfone-coated canine femoral stems were inserted into 14 dogs. Coatings were approximately 40% porous, with an average pore size of 125 or 250 microns. Bone was formed within at least about 30% of the surface pores of the implants. The tissue ingrowths filling the pores included marrow and fibrous ...

journal_title：Clinical orthopaedics and related research

authors： Spector M,Davis RJ,Lunceford EM,Harmon SL

更新日期：1983-06-01 00:00:00

abstract：UNLABELLED:Revision total knee arthroplasty can be considerably more difficult in cases involving severe bone loss, complete absence of collateral ligaments, and persistent periprosthetic supracondylar femoral fractures. Modular segmental endoprosthetic distal femur replacement is a limb salvage option when other surgi...

journal_title：Clinical orthopaedics and related research

authors： Harrison RJ Jr,Thacker MM,Pitcher JD,Temple HT,Scully SP

更新日期：2006-05-01 00:00:00

abstract：:Sixteen human trabecular bone biopsies were obtained from sites located in the ilium and in the area of the greater trochanter of the femur. Patients ranged from 19 to 85 years old and included men and women. All bone surfaces observed contained osteoid. Flat, branched fibroblastic-like cells were observed lining bone...

journal_title：Clinical orthopaedics and related research

authors： Vander Wiel CJ,Grubb SA,Talmage RV

更新日期：1978-07-01 00:00:00

abstract：BACKGROUND:During lower limb lengthening, poor bone regeneration is a devastating complication. Several local or systemic applications have been used to promote osteogenesis, and biologic stimulations are gaining attention, but their utility has not been proven in this setting. QUESTIONS/PURPOSES:In patients undergoin...

journal_title：Clinical orthopaedics and related research

authors： Lee DH,Ryu KJ,Kim JW,Kang KC,Choi YR

更新日期：2014-12-01 00:00:00

abstract：BACKGROUND:Although navigated THA provides improved precision in implant positioning and alignment, it is unclear whether these translate into long-term implant survival. QUESTIONS/PURPOSES:We compared survivorship, dislocation rate, and incidence of radiographic failures such as loosening and bearing breakage after T...

journal_title：Clinical orthopaedics and related research

authors： Sugano N,Takao M,Sakai T,Nishii T,Miki H

更新日期：2012-11-01 00:00:00

abstract：:Despite the lack of consensus guidelines and randomized control trials, the use of arthroscopy for the treatment of osteoarthritis of the knee has increased over the last decade. Techniques used for the arthroscopic treatment of osteoarthritis of the knee include joint lavage, joint débridement, meniscectomy, abrasion...

journal_title：Clinical orthopaedics and related research

authors： Siparsky P,Ryzewicz M,Peterson B,Bartz R

更新日期：2007-02-01 00:00:00

abstract：BACKGROUND:As in all fields of medicine, animal studies are widely performed in orthopaedics and have increased in number over time. However, it is not clear to what extent these studies provide a basis for future research or advancements in clinical science. Concerns about the reliability and translational ability of ...

journal_title：Clinical orthopaedics and related research

authors： Öztürk A,Ersan Ö

更新日期：2020-09-01 00:00:00

abstract：:Glucocorticoid injection is widely used in tendon disorders. Despite previous studies on the histologic and biomechanical changes in tendons after glucocorticoid injections, the role of glucocorticoid in tendon rupture still is controversial. It was hypothesized that glucocorticoid has a direct deleterious effect on h...

journal_title：Clinical orthopaedics and related research

authors： Wong MW,Tang YN,Fu SC,Lee KM,Chan KM

更新日期：2004-04-01 00:00:00

abstract：:The unstable intertrochanteric/subtrochanteric fracture, as identified by the modified Müller classification, should be considered a separate entity with its own problems. It can be highly unstable; none of the orthopedic appliances has been designed with this fracture in mind. Compression screws yield better results ...

journal_title：Clinical orthopaedics and related research

authors： Whitelaw GP,Segal D,Sanzone CF,Ober NS,Hadley N

更新日期：1990-03-01 00:00:00

abstract：:Distal radial fractures in patients who are younger than the age when osteoporosis usually develops are different from fractures in the elderly. Arthroscopy has revealed these fractures often have a complex pattern of fracture related chondral and ligament injuries in the wrist. In Lund, Sweden, of the 92 distal radia...

journal_title：Clinical orthopaedics and related research

authors： Lindau T,Hagberg L,Adlercreutz C,Jonsson K,Aspenberg P

更新日期：2000-07-01 00:00:00

abstract：:Patients who are young or active or both who require total joint replacement pose a unique challenge; their high activity demands wear-resistant bearings that will perform for decades, without suffering from the adverse effects of accumulated wear products. We discuss the tribologic and biologic properties of newly in...

journal_title：Clinical orthopaedics and related research

authors： Campbell P,Shen FW,McKellop H

更新日期：2004-01-01 00:00:00