Far Cortical Locking Fixation of Distal Femur Fractures is Dominated by Shear at Clinically Relevant Bridge Spans.

abstract：OBJECTIVE:To analyze the mechanical stability of locked plating in comparison with tension-band wiring for the fixation of fractures of the patella. METHODS:Biomechanical tests were performed on artificial foam patella specimens comparing an angular stable plate and monocortical screws with tension-band wiring. Tests ...

journal_title：Journal of orthopaedic trauma

authors： Wurm S,Augat P,Bühren V

更新日期：2015-09-01 00:00:00

abstract：OBJECTIVES:To determine whether opioid use disorders (OUDs) are associated with adverse perioperative outcomes in patients undergoing surgical fixation for proximal femur fractures. METHODS:The National Hospital Discharge Survey was queried to identify patients surgically treated for proximal femur fractures between 1...

journal_title：Journal of orthopaedic trauma

authors： Summers S,Grau L,Massel D,Rosas S,Ong A,Hernandez VH

更新日期：2018-05-01 00:00:00

abstract：:A rare case of bilateral atlantoaxial rotatory dislocation (Fielding type V) in an adult is presented. The diagnosis was rapidly made by computed axial tomography. Prior reports of this entity have not clearly defined the pathoanatomy, which in our case was confirmed by three-dimensional tomographic reconstruction. We...

journal_title：Journal of orthopaedic trauma

authors： Born CT,Mure AJ,Iannacone WM,DeLong WG Jr

更新日期：1994-01-01 00:00:00

abstract：OBJECTIVE:New locked plate devices offer theoretical advantages for the treatment of supracondylar femur fractures associated with a total knee arthroplasty (TKA). These devices also can be inserted with relative ease by using minimally invasive techniques, provide a fixed angle construct, and improve fixation in osteo...

journal_title：Journal of orthopaedic trauma

authors： Ricci WM,Loftus T,Cox C,Borrelli J

更新日期：2006-03-01 00:00:00

abstract：OBJECTIVE:To determine whether an injectable thrombin product [thrombin hemostatic matrix (THM)] at closure of a Kocher-Langenbeck approach reduces the risk of heterotopic ossification (HO) formation after an acetabular fracture. DESIGN:Case control. SETTING:Two Level 1 trauma centers. PATIENTS:Patients with operati...

journal_title：Journal of orthopaedic trauma

authors： Montgomery T,Pearson J,Agarwal A,Olinger C,Tobey D,Beebe M,McGwin G,Cichos K,Ghanem E,Spitler C,Dubose C,Quade J

更新日期：2020-09-01 00:00:00

abstract：OBJECTIVES:To compare the static and dynamic mechanical properties of a modified crossed cannulated screw (CS) configuration, the inverted triangle (IT) cannulated screw configuration, and a compression hip screw (CHS) with derotation screw in Pauwels type III femoral neck fractures. METHODS:Thirty synthetic femora we...

journal_title：Journal of orthopaedic trauma

authors： Johnson JP,Borenstein TR,Waryasz GR,Klinge SA,McClure PK,Chambers AB,Hayda RA,Born CT

更新日期：2017-07-01 00:00:00

abstract：:We conducted a prospective, randomized study on 84 consecutive patients with 88 acute, traumatic femoral shaft fractures using 32 Grosse-Kempf nails, 29 Russell-Taylor nails, and 27 Synthes nails. Although total operative times and proximal and distal locking times were similar for the three groups, the procedure was ...

journal_title：Journal of orthopaedic trauma

authors： Cameron CD,Meek RN,Blachut PA,O'Brien PJ,Pate GC

更新日期：2014-08-01 00:00:00

abstract：:Traumatic avulsion of the triceps brachii tendon is a rare injury. Clinical diagnosis shows that elbow extension against gravity is not possible. Radiologically, the lateral elbow may show the presence of flecks of avulsed osseous material from the olecranon ("flake sign"), which is almost pathognomonic of this lesion...

journal_title：Journal of orthopaedic trauma

authors： Pina A,Garcia I,Sabater M

更新日期：2002-04-01 00:00:00

abstract：OBJECTIVES:To quantify the obliquity and dimensions of the upper and second sacral segment iliosacral screw safe zones and to determine the differences between normal and dysmorphic sacral morphology. DESIGN:Retrospective cohort. SETTING:University Level I trauma center. PATIENTS/PARTICIPANTS:Fifty patients with pel...

journal_title：Journal of orthopaedic trauma

authors： Gardner MJ,Morshed S,Nork SE,Ricci WM,Chip Routt ML Jr

更新日期：2010-10-01 00:00:00

abstract：OBJECTIVES:To investigate the clinical and functional outcome in an elderly population with acetabular fractures after low-energy trauma treated acutely with a total hip arthroplasty supported by a reinforcement ring (Burch-Schneider antiprotrusion cage) and autologous bone grafting of the acetabulum. SETTING:Universi...

journal_title：Journal of orthopaedic trauma

authors： Tidermark J,Blomfeldt R,Ponzer S,Söderqvist A,Törnkvist H

更新日期：2003-03-01 00:00:00

abstract：OBJECTIVE:To determine whether stimulation with low-intensity ultrasound will reduce the radiologic healing time of fresh tibial shaft fractures fixed with a reamed and statically locked intramedullary rod. DESIGN:Prospective, randomized, double blinded, and placebo controlled. PATIENTS AND METHODS:Thirty-two adult p...

journal_title：Journal of orthopaedic trauma

authors： Emami A,Petrén-Mallmin M,Larsson S

更新日期：1999-05-01 00:00:00

abstract：:Salvage of limb length following oblique proximal foot amputations is presented. The technique, results, and follow-up of this procedure are described and compared with other standard procedures. A prospective study was done on 3 adolescents who presented consecutively during years 1999 and 2000. The salvage procedure...

journal_title：Journal of orthopaedic trauma

authors： Dwyer AJ,Paul R,Gosselin RA

更新日期：2005-04-01 00:00:00

abstract：:Our purpose was to determine the incidence of deep-vein thrombosis (DVT) in patients who have had early operative fixation of fractures of the lower extremity distal to the hip. There is a high incidence of distal thrombosis in patients who have undergone early operative fixation of lower-extremity fractures. The inci...

journal_title：Journal of orthopaedic trauma

authors： Abelseth G,Buckley RE,Pineo GE,Hull R,Rose MS

更新日期：1996-01-01 00:00:00

abstract：:Lateral condyle fractures are second only to supracondylar humeral fractures when it comes to pediatric elbow fractures. Whether minimally displaced or substantially displaced, these growth plate fractures may present significant treatment challenges. These include nonunion, malunion, avascular necrosis, and growth di...

journal_title：Journal of orthopaedic trauma

authors： Ho CA,Mehlman CT

更新日期：2019-08-01 00:00:00

abstract：OBJECTIVES:To determine the most commonly associated injuries, complications, and healing rates of patients sustaining segmental tibial shaft fractures. DESIGN:Retrospective review. SETTING:Two Level I trauma centers. PATIENTS:A total of 108 patients with segmental tibial shaft fractures were identified between 2005...

journal_title：Journal of orthopaedic trauma

authors： Corey RM,Park NK,Cannada LK

更新日期：2018-06-01 00:00:00

abstract：OBJECTIVE:To evaluate the effects of dynamization of a sliding hip screw plate on the fixation stability for several types of subtrochanteric fractures. Clinical results of treating reverse oblique fractures occasionally show medialization of the femoral shaft. DESIGN:Two types of plate dynamization were compared usin...

journal_title：Journal of orthopaedic trauma

authors： Kummer FJ,Pearlman CA,Koval KJ,Ceder L

更新日期：1997-04-01 00:00:00

abstract：OBJECTIVE:To evaluate the cost-effectiveness of screw fixation versus hemiarthroplasty for nondisplaced femoral neck fractures in low-demand elderly patients. METHODS:We constructed a Markov decision model using a low-demand, 80-year-old patient as the base case. Costs, health-state utilities, mortality rates, and tra...

journal_title：Journal of orthopaedic trauma

authors： Yong TM,Austin DC,Molloy IB,Kunkel ST,Jevsevar DS,Gitajn IL

更新日期：2020-07-01 00:00:00

abstract：:The fracture classification systems currently used most frequently were not developed or validated by rigorous scientific evaluation methods. This paper discusses the classification of fractures from an epidemiological and clinical decision-making perspective and proposes a standardized methodological concept for thei...

journal_title：Journal of orthopaedic trauma

authors： Audigé L,Bhandari M,Hanson B,Kellam J

更新日期：2005-07-01 00:00:00

abstract：OBJECTIVE:Intramedullary nail locking bolts often fail to gain purchase or cut out in osteoporotic bone. The biomechanical stability of a bladelike device that lowers intraosseous stress levels by distributing the load over a greater volume of bone was compared with conventional locking bolts in osteoporotic bone. MET...

journal_title：Journal of orthopaedic trauma

authors： Ito K,Hungerbühler R,Wahl D,Grass R

更新日期：2001-03-01 00:00:00

abstract：:A case of a complex distal humeral fracture is presented. The patient lacked sufficient bony architecture to allow for conventional reconstruction. A technique is described using an intramedullary plate to obtain bony stabilization and permit early range of motion exercises. ...

journal_title：Journal of orthopaedic trauma

authors： Russell GV Jr,Pearsall AW

更新日期：2002-05-01 00:00:00

abstract：:Severe open foot and ankle injuries are still a challenge for the orthopaedic surgeon. Their treatment is even more difficult in third world countries and in war settings where high-energy trauma with severe soft tissue damage is more frequent. Lack of equipment, poor resources and hygiene, and different cultural syst...

journal_title：Journal of orthopaedic trauma

authors： Pedrini G,Cardi M,Landini A,Strada G

更新日期：2011-03-01 00:00:00

abstract：OBJECTIVES:To determine how often preoperative testing is requested for geriatric hip fracture patients, to assess the extent to which preoperative testing is associated with delayed surgery, and to measure the frequency with which preoperative testing changes patient management. DESIGN:Retrospective. SETTING:Academi...

journal_title：Journal of orthopaedic trauma

authors： Bernstein J,Roberts FO,Wiesel BB,Ahn J

更新日期：2016-02-01 00:00:00

abstract：:We present a case of a 19-year-old woman with a closed diaphyseal femur fracture and who had fixation of the fracture using a newer lateral entry nail, which resulted in an intraoperative proximal femur fracture. The patient underwent revision the following day and subsequently returned to regular activity without sig...

journal_title：Journal of orthopaedic trauma

authors： Hsu JR,Stinner DJ,Brown DA,Skeletal Trauma Research Consortium (STReC).

更新日期：2010-04-01 00:00:00

abstract：OBJECTIVE:To compare the strength of fixation obtained using two unicortical 4.0 mm diameter cancellous screws versus two bicortical 3.5 mm diameter cortical screws in the fixation of intra-articular calcaneus fractures. DESIGN:In eight paired fresh frozen cadaver feet, the subtalar joint complex, consisting of the ta...

journal_title：Journal of orthopaedic trauma

authors： Bailey EJ,Waggoner SM,Albert MJ,Hutton WC

更新日期：1997-01-01 00:00:00

abstract：:Fracture healing is a unique multifaceted process requiring the presence of cells, molecular mediators, and angiogenic factors. The state of inflammation dominates the initial phase, but the ideal magnitude and duration of the process for an optimal outcome remains obscure. Biological response modifiers, such as plate...

journal_title：Journal of orthopaedic trauma

authors： Giannoudis PV,Hak D,Sanders D,Donohoe E,Tosounidis T,Bahney C

更新日期：2015-12-01 00:00:00

abstract：OBJECTIVES:Through an international survey, we assessed whether deciding to operatively treat an intra-articular distal radius fracture (DRF) is guided by identifiable patient and surgeon factors. In addition, we compared surgeons' treatment decisions with the American Academy of Orthopaedic Surgeons' Appropriate Use C...

journal_title：Journal of orthopaedic trauma

authors： Kyriakedes JC,Crijns TJ,Teunis T,Ring D,Bafus BT,Science of Variation Group.

更新日期：2019-10-01 00:00:00

abstract：:Difficulty in maintaining the reduction of displaced radial fractures has prompted the use of numerous techniques to address this problem. The purpose of this study was to determine if four or five 0.045-in Kirschner pins when placed percutaneously through the ulna into the radius could maintain the reduction of this ...

journal_title：Journal of orthopaedic trauma

authors： Rayhack JM,Langworthy JN,Belsole RJ

更新日期：1989-01-01 00:00:00

abstract：OBJECTIVES:To determine the angular rotation that maximizes screw tension without sacrificing screw pullout force yet minimizing loss of screw purchase. METHODS:Three pairs of human humeri in each of the 3 groups (osteopenic, osteoporotic, and normal) underwent screw tension and pullout protocols. For screw tension, 3...

journal_title：Journal of orthopaedic trauma

authors： Thakkar SC,Langdale ER,Mears SC,Belkoff SM

更新日期：2014-04-01 00:00:00

abstract：OBJECTIVES:To highlight the potential for vascular injury with fracture of the distal radius. DESIGN:Retrospective case series. SETTING:The practices of several orthopaedic hand surgeons. PATIENTS/PARTICIPANTS:Six patients with arterial injury as a consequence of fracture of the distal radius: 2 partial lacerations ...

journal_title：Journal of orthopaedic trauma

authors： de Witte PB,Lozano-Calderon S,Harness N,Watchmaker G,Green MS,Ring D

更新日期：2008-10-01 00:00:00

abstract：OBJECTIVES:With value-based payment models on the horizon, this study was designed to examine the perceptions of value-based care among orthopaedic traumatologists and how they influence their practice. DESIGN:Systems-based survey study. SETTING:Orthopaedic Trauma Association (OTA) research surveys. PARTICIPANTS:OTA...

journal_title：Journal of orthopaedic trauma

authors： Gorman TL,S Albersheim M,Parikh HR,Flagstad IR,Okelana AB,Vang S,Johal H,Cunningham BP

更新日期：2019-11-01 00:00:00