Biomechanical Assessment of Locking Plate Fixation of Comminuted Proximal Olecranon Fractures.

Abstract:

OBJECTIVES:To determine if mean ultimate strength or failure mechanism differed between comminuted olecranon fractures created at the proximal 25% or 50% of the trochlear notch and fixed with precontoured posterior locking plates (PLPs). METHODS:Comminuted osteotomies were created in 10 matched pairs of cadaveric upper extremities at either the proximal 25% or 50% of the trochlear notch after quantitative computed tomography scans were performed to evaluate bone mineral density. Variable-angle olecranon PLPs were fixed to the specimens. The triceps tendon of each specimen was loaded cyclically and then to failure. Comparison of mean force at failure (displacement >2 mm) was performed using the 2-tailed t test. RESULTS:There were no significant differences in specimen bone mineral density within matched pairs. Nineteen specimens failed by olecranon bisection fracture in the sagittal plane. Specimens in the 25% osteotomy group failed at lower ultimate forces of 808 N (SD ± 474 N) versus 1058 N (SD ± 480 N) in the 50% osteotomy group (P = 0.044). CONCLUSIONS:The ultimate strength of comminuted olecranon fracture fixation with a PLP decreases significantly if the fracture is proximal to the midpoint of the trochlear notch. Fractures proximal to the midpoint of the trochlear notch may benefit from supplemental fixation or suture augmentation to prevent failure, particularly at force ranges higher than those experienced during active elbow range of motion.

journal_name

J Orthop Trauma

authors

Fantry A,Sobel A,Capito N,Hodax JD,Pidgeon T,Koruprolu S,Rich R,Fava JL,Green A,Paxton S

doi

10.1097/BOT.0000000000001279

subject

Has Abstract

pub_date

2018-11-01 00:00:00

pages

e445-e450

issue

11

eissn

0890-5339

issn

1531-2291

journal_volume

32

pub_type

杂志文章
  • External fixation with standard AO-plates: technique, indications, and results in 31 cases.

    abstract::The standard AO-plate was used as an external fixator in 31 patients with an infected nonunion or open fracture mainly of the upper extremity. With the use of this technique, good stability can be achieved with an inexpensive and relatively simple construction. The low profile of the frame is an advantage for the pati...

    journal_title:Journal of orthopaedic trauma

    pub_type: 杂志文章

    doi:10.1097/00005131-200301000-00010

    authors: Kerkhoffs GM,Kuipers MM,Marti RK,Van der Werken C

    更新日期:2003-01-01 00:00:00

  • Biomechanical evaluation of the less invasive stabilization system for the internal fixation of distal femur fractures.

    abstract:OBJECTIVE:Comparison between a Less Invasive Stabilization System (LISS) using monocortical screws with angular stability and two conventional plate systems Condylar Buttress Plate (CBP) and Dynamic Condylar Screw (DCS) for the treatment of distal femoral fractures with respect to biomechanical properties. DESIGN:Biom...

    journal_title:Journal of orthopaedic trauma

    pub_type: 杂志文章

    doi:10.1097/00005131-200109000-00004

    authors: Marti A,Fankhauser C,Frenk A,Cordey J,Gasser B

    更新日期:2001-09-01 00:00:00

  • Open calcaneal fractures: results of operative treatment.

    abstract:OBJECTIVE:To review our series of open calcaneal fractures compared with other series. DESIGN:Retrospective review. SETTING:All patients were treated at a single Level 1 trauma center. PATIENTS/PARTICIPANTS:We reviewed 19 consecutive patients, each with an open fracture of the calcaneus. Fracture morphology ranged f...

    journal_title:Journal of orthopaedic trauma

    pub_type: 杂志文章

    doi:10.1097/00005131-200401000-00002

    authors: Aldridge JM 3rd,Easley M,Nunley JA

    更新日期:2004-01-01 00:00:00

  • The Effect of Implant Failure After Symphyseal Plating on Functional Outcome and General Health.

    abstract:OBJECTIVES:To relate the incidence of implant failure after internal anterior fixation of the pelvic ring to functional outcome and the health-related quality of life in patients. DESIGN:Retrospective chart and radiographic review. SETTING:Level I Trauma center. METHODS:We retrospectively identified all patients who...

    journal_title:Journal of orthopaedic trauma

    pub_type: 杂志文章

    doi:10.1097/BOT.0000000000000501

    authors: Frietman B,Verbeek J,Biert J,Frölke JP

    更新日期:2016-06-01 00:00:00

  • Pullout strengths of self-reinforced poly-L-lactide (SR-PLLA) rods versus Kirschner wires in bovine femur.

    abstract:OBJECTIVE:To determine the relative amount of fixation of self-reinforced poly-L-lactide (SR-PLLA) rods and Kirschner wires in bovine cancellous bone by comparing their pullout strength DESIGN:An in vitro laboratory study was performed using bovine femurs. Ten two-millimeter-diameter pins of each type were inserted in...

    journal_title:Journal of orthopaedic trauma

    pub_type: 杂志文章

    doi:10.1097/00005131-200108000-00008

    authors: Rubel IF,Seligson D,Lai JL,Voor MJ,Wang M

    更新日期:2001-08-01 00:00:00

  • Comminuted fractures of the iliac wing.

    abstract:PURPOSE:Comminuted iliac fractures are uncommon and difficult to treat. The purpose of this study is to further delineate the fractures, to present a management protocol, and to evaluate the results of treatment. DESIGN:Retrospective clinical study. SETTING:Level one trauma center at Harborview Medical Center. PATIE...

    journal_title:Journal of orthopaedic trauma

    pub_type: 杂志文章

    doi:10.1097/00005131-200005000-00008

    authors: Switzer JA,Nork SE,Routt ML Jr

    更新日期:2000-05-01 00:00:00

  • Intramedullary nailing of tibial shaft fractures distal to total knee arthroplasty.

    abstract::Tibial shaft fractures distal to total knee arthroplasty are rare, but they are likely to become more common with the increasing number of arthroplasty procedures being performed. These fracture patterns have been treated in the past either with closed reduction and casting/bracing or with open reduction internal fixa...

    journal_title:Journal of orthopaedic trauma

    pub_type: 杂志文章

    doi:10.1097/BOT.0000000000000096

    authors: Haller JM,Kubiak EN,Spiguel A,Gardner MJ,Horwitz DS

    更新日期:2014-12-01 00:00:00

  • Continuous peripheral nerve blockade as postoperative analgesia for open treatment of calcaneal fractures.

    abstract:OBJECTIVE:To examine the cost and efficacy of methods of general and regional anesthetic for postoperative pain control after open repair of intra-articular calcaneal fractures. We compared single-injection popliteal fossa blocks and continuous infusion popliteal fossa blocks with drug delivered through a catheter from...

    journal_title:Journal of orthopaedic trauma

    pub_type: 杂志文章

    doi:10.1097/BOT.0b013e3181bfc9f7

    authors: Hunt KJ,Higgins TF,Carlston CV,Swenson JR,McEachern JE,Beals TC

    更新日期:2010-03-01 00:00:00

  • Treatment of diaphyseal fractures of the humerus using a functional brace.

    abstract:OBJECTIVE:To determine humeral diaphyseal fractures at risk for nonunion with functional brace treatment. DESIGN:Retrospective case series. SETTING:A single surgeon's practice. PATIENTS:Forty-nine of 52 consecutive patients treated nonoperatively for an isolated diaphyseal fracture of the humerus during a 6-year per...

    journal_title:Journal of orthopaedic trauma

    pub_type: 杂志文章

    doi:10.1097/01.bot.0000249423.48074.82

    authors: Rutgers M,Ring D

    更新日期:2006-10-01 00:00:00

  • Does the Coexistence of Multiple Segmental Rib Fractures in Polytrauma Patients Presenting With "Major" Vertebral Fracture Affect Care and Acute Outcomes?

    abstract:OBJECTIVE:To determine whether operating on "major" vertebral fractures leads to premature abortion of surgery and/or other acute cardiopulmonary complications. DESIGN:Retrospective review. CLINICAL SETTING:Level 1 trauma center. PATIENTS/PARTICIPANTS AND INTERVENTION:We retrospectively queried our institutional Tra...

    journal_title:Journal of orthopaedic trauma

    pub_type: 杂志文章

    doi:10.1097/BOT.0000000000001316

    authors: Alvi MA,Kapurch JR 2nd,Ivanov DV,Kerezoudis P,Bydon M,Freedman BA

    更新日期:2019-01-01 00:00:00

  • Management protocol for unreamed interlocking tibial nails for open tibial fractures.

    abstract::Over a 15-month period, 41 open grade I-IIIA tibia fractures were treated with unreamed interlocking nails. A protocol previously established by the authors to enhance fracture union was followed. The purpose of the study was to determine if union rate for the comminuted statically locked fracture could be reduced thr...

    journal_title:Journal of orthopaedic trauma

    pub_type: 杂志文章

    doi:10.1097/00005131-199504000-00005

    authors: Stegemann P,Lorio M,Soriano R,Bone L

    更新日期:1995-04-01 00:00:00

  • Gravity Stress Radiographs and the Effect of Ankle Position on Deltoid Ligament Integrity and Medial Clear Space Measurements.

    abstract:INTRODUCTION:External rotation and gravity stress radiographs have been described to distinguish stable supination-external rotation-II (SER-II) ankle fractures from unstable SER-IV fractures. It has been previously shown that both external rotation and gravity stress views are equivalent in their ability to diagnose d...

    journal_title:Journal of orthopaedic trauma

    pub_type: 杂志文章

    doi:10.1097/BOT.0000000000000817

    authors: Ashraf A,Murphree J,Wait E,Winston T,Wooldridge A,Meriwether M,Wilson J,Grimes JS

    更新日期:2017-05-01 00:00:00

  • The treatment of intertrochanteric fractures: results using an intramedullary nail with integrated cephalocervical screws and linear compression.

    abstract:OBJECTIVE:A new device for the treatment of intertrochanteric fractures that uses 2 cephalocervical screws in an integrated mechanism allowing linear intraoperative compression and rotational stability of the head/neck fragment has been developed. The aim of this study was to describe the results using this device for ...

    journal_title:Journal of orthopaedic trauma

    pub_type: 临床试验,杂志文章

    doi:10.1097/BOT.0b013e31819211b2

    authors: Ruecker AH,Rupprecht M,Gruber M,Gebauer M,Barvencik F,Briem D,Rueger JM

    更新日期:2009-01-01 00:00:00

  • Traumatic Separation of the Distal Ulnar Physis in Children: A New Classification for Displaced Volar-Flexion Injuries.

    abstract:OBJECTIVES:To propose a new fracture classification according to the direction of epiphysis displacement and to compare clinical findings and surgical outcomes between these subtypes. DESIGN:Retrospective study. SETTING:A tertiary referral hospital. PATIENTS:Twelve adolescents (mean age, 13.4 ± 1.3 years) who experi...

    journal_title:Journal of orthopaedic trauma

    pub_type: 杂志文章

    doi:10.1097/BOT.0000000000000060

    authors: Cheng PG,Chang WN,Lin HS,Wu SK,Wang MN

    更新日期:2014-08-01 00:00:00

  • Upscaling Virtual Fracture Clinic Use Is a Safe, Effective Measure in the Delivery of Trauma Care.

    abstract::The Virtual Fracture Clinic (VFC) has proved beneficial in reducing footfall within the hospital setting, improving the cost of running a trauma service, while satisfying the majority of referred patients. The mandatory upscaling of telemedicine use, specifically the enhancement of the VFC, amidst the COVID-19 pandemi...

    journal_title:Journal of orthopaedic trauma

    pub_type: 杂志文章

    doi:10.1097/BOT.0000000000001894

    authors: Hughes AJ,Feeley IH,Crowley M,Conlon B,Merghani K,Sheehan EC

    更新日期:2020-09-01 00:00:00

  • The accuracy of fine wire tensioners: a comparison of five tensioners used in hybrid and ring external fixation.

    abstract:OBJECTIVES:To compare the accuracy of 5 commonly available fine wire tensioners used in hybrid and ring external fixation. DESIGN:A laboratory investigation. SETTING:The testing of 5 commonly available tensioners was performed with a servohydraulic test frame (MTS Bionix 858, Minneapolis, MN). MAIN OUTCOME MEASUREME...

    journal_title:Journal of orthopaedic trauma

    pub_type: 杂志文章

    doi:10.1097/00005131-200403000-00006

    authors: Roberts CS,Antoci V,Antoci V Jr,Voor MJ

    更新日期:2004-03-01 00:00:00

  • Factors determining outcome in fractures of the extremities associated with arterial injuries.

    abstract::Fifteen patients with fractures of the extremities and associated arterial injuries treated from 1976 to 1987 were retrospectively analyzed. Complete ischemia was present in only two cases; in four cases with partial ischemia, the vascular injury presented late after 12 h-14 days. All limbs could be preserved, but com...

    journal_title:Journal of orthopaedic trauma

    pub_type: 杂志文章

    doi:10.1097/00005131-199103000-00005

    authors: Zehntner MK,Petropoulos P,Burch H

    更新日期:1991-01-01 00:00:00

  • The effects of pronator quadratus repair on outcomes after volar plating of distal radius fractures.

    abstract:OBJECTIVES:The purpose of this study was to evaluate forearm rotation after volar plating of the distal radius fractures with and without pronator quadratus repair. DESIGN:This was an institutional review board-approved retrospective review of prospectively collected data. SETTING:The study was conducted at an Academ...

    journal_title:Journal of orthopaedic trauma

    pub_type: 杂志文章

    doi:10.1097/BOT.0b013e3182539333

    authors: Hershman SH,Immerman I,Bechtel C,Lekic N,Paksima N,Egol KA

    更新日期:2013-03-01 00:00:00

  • Hip fractures: an increasing health care cost.

    abstract::Studies in several countries have indicated that there is likely to be a dramatic increase in the number of hip fractures in the early part of the 21st century. At a time when health care costs are coming under close scrutiny internationally, the added financial burden of the increasing number of fractures is of conce...

    journal_title:Journal of orthopaedic trauma

    pub_type: 杂志文章

    doi:

    authors: Cox MA,Bowie R,Horne G

    更新日期:1993-01-01 00:00:00

  • Magnetic Resonance Imaging of Trauma Patients Treated With Contemporary External Fixation Devices: A Multicenter Case Series.

    abstract:OBJECTIVES:To report the safety and clinical outcomes of placing current magnetic resonance imaging (MRI) components inside and outside the MRI bore during MRIs. DESIGN:Retrospective case series. SETTING:Four trauma centers (3 Level I and 1 Level II), from January 2005 to January 2015. PATIENTS:All patients who had ...

    journal_title:Journal of orthopaedic trauma

    pub_type: 杂志文章,多中心研究

    doi:10.1097/BOT.0000000000000954

    authors: Hayden BL,Theriault R,Bramlett K,Lucas R,McTague M,Bedi HS,Flacke S,Weaver MJ,Marcantonio AJ,Ryan SP

    更新日期:2017-11-01 00:00:00

  • Deep venous thrombosis complicating rupture of the medial head of the gastrocnemius muscle.

    abstract::Rupture of the medial head of the gastrocnemius muscle ("tennis leg") is an affliction generally associated with athletic activity. The diagnosis is made by careful history and physical examination. Although its findings are characteristic, previous reports have documented misdiagnosis of this lesion as thrombophlebit...

    journal_title:Journal of orthopaedic trauma

    pub_type: 杂志文章

    doi:10.1097/00005131-199406000-00016

    authors: Slawski DP

    更新日期:1994-01-01 00:00:00

  • Split depression tibial plateau fractures: a biomechanical study.

    abstract:OBJECTIVE:To determine the biomechanical characteristics of four different fixation constructs for split depression fractures of the lateral tibial plateau (OTA classification 41B3.1). DESIGN:Laboratory investigation using a cadaveric simulated split depression tibial plateau fracture model. SETTING:Split depression ...

    journal_title:Journal of orthopaedic trauma

    pub_type: 杂志文章

    doi:10.1097/00005131-200203000-00006

    authors: Karunakar MA,Egol KA,Peindl R,Harrow ME,Bosse MJ,Kellam JF

    更新日期:2002-03-01 00:00:00

  • Distraction external fixation in lateral compression pelvic fractures.

    abstract:OBJECTIVE:To observe the results and describe the technique of closed reduction and placement of a two-pin supra-acetabular external fixator, followed by immediate weight bearing, in the treatment of displaced vertically stable lateral compression pelvic fractures. DESIGN:Prospective, consecutive. SETTING:Regional tr...

    journal_title:Journal of orthopaedic trauma

    pub_type: 杂志文章

    doi:

    authors: Bellabarba C,Ricci WM,Bolhofner BR

    更新日期:2006-01-01 00:00:00

  • Connective tissue parameters in experimental nonunion.

    abstract::A previously developed experimental model for producing nonunions in rats was used to study the biochemical changes of connective tissue parameters in impaired fracture repair. The model is based on rotational instability between the fracture fragments. A mid-diaphyseal femoral osteotomy was performed on 30 male rats ...

    journal_title:Journal of orthopaedic trauma

    pub_type: 杂志文章

    doi:10.1097/00005131-199602000-00007

    authors: Hietaniemi K,Paavolainen P,Penttinen R

    更新日期:1996-01-01 00:00:00

  • Pathomechanical significance of radial head subluxation in the onset of osteochondritis dissecans of the radial head.

    abstract::Osteochondritis dissecans of the elbow mainly involves the capitellum; however, no authors have reported the condition in the radial head with subluxation of the radial head. We report four cases in which osteochondritis dissecans involved the radial head and was accompanied by radial head subluxation. All patients we...

    journal_title:Journal of orthopaedic trauma

    pub_type: 杂志文章

    doi:10.1097/BOT.0b013e318214d678

    authors: Tatebe M,Hirata H,Shinohara T,Yamamoto M,Morita A,Horii E

    更新日期:2012-01-01 00:00:00

  • The reliability of measurement of tissue pressure in compartment syndrome.

    abstract:BACKGROUND:Although there is general agreement as to the pathophysiology and treatment of compartment syndrome and the importance of intramuscular pressure measurements, there are many methods described to obtain these measurements. Variations in experimental measurements using current electronic monitoring, needle, an...

    journal_title:Journal of orthopaedic trauma

    pub_type: 杂志文章

    doi:10.1097/BOT.0b013e31822908cf

    authors: Hammerberg EM,Whitesides TE Jr,Seiler JG 3rd

    更新日期:2012-01-01 00:00:00

  • Inflammation, Bone Healing, and Anti-Inflammatory Drugs: An Update.

    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

    pub_type: 杂志文章,评审

    doi:10.1097/BOT.0000000000000465

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

    更新日期:2015-12-01 00:00:00

  • Locked plating of periprosthetic femur fractures above total knee arthroplasty.

    abstract:BACKGROUND:Fractures of the femur above a total knee arthroplasty (TKA) are becoming increasingly common in the osteoporotic, aging populations of developed countries. Treatment of these fractures is complicated by the presence of a knee prosthesis, frequently limiting the bone available for distal fracture fixation. T...

    journal_title:Journal of orthopaedic trauma

    pub_type: 杂志文章

    doi:10.1097/BOT.0b013e31822c050b

    authors: Hou Z,Bowen TR,Irgit K,Strohecker K,Matzko ME,Widmaier J,Smith WR

    更新日期:2012-07-01 00:00:00

  • Locking plates for distal femur fractures: is there a problem with fracture healing?

    abstract:OBJECTIVES:Fractures of the distal femur are severe injuries that present many clinical challenges. Nonunion, delayed union, implant failure, and the need for secondary procedures can reflect complications of healing. This article reviews the literature on distal femur fractures treated with locking plates to determine...

    journal_title:Journal of orthopaedic trauma

    pub_type: 杂志文章,评审

    doi:10.1097/BOT.0b013e3182070127

    authors: Henderson CE,Kuhl LL,Fitzpatrick DC,Marsh JL

    更新日期:2011-02-01 00:00:00

  • Valgus osteotomy of the proximal femur with sliding hip screw for the treatment of femoral neck nonunions: the technique, a case series, and literature review.

    abstract::Femoral neck nonunions are a difficult complication in the treatment of femoral neck fractures and have traditionally been managed using an intertrochanteric valgus osteotomy and blade plate. We propose an alternative method, a proximal femoral valgus osteotomy using a sliding hip screw instead of a blade plate. This ...

    journal_title:Journal of orthopaedic trauma

    pub_type: 杂志文章,评审

    doi:10.1097/00005131-200608000-00006

    authors: Schoenfeld AJ,Vrabec GA

    更新日期:2006-07-01 00:00:00