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  1. Abdul-Rahman MR, Seong NK, Hee TG, Aljada ME, Reda TA, Sumin JO, et al.
    Heart Surg Forum, 2009 Jun;12(3):E184-6.
    PMID: 19546075 DOI: 10.1532/HSF98.20091016
    Various techniques of sternal stabilization via either metal plates or wires have been described. We describe an alternative technique of simple median sternotomy followed by reduction and wire fixation of the sternal fracture. The 2 patients described in this report had traumatic comminuted and displaced sternal fractures. Even though wire repair was deemed to be tedious and achieved poor approximation of the bone, we performed median sternotomy and achieved simple wire fixation with an excellent result.
    Matched MeSH terms: Fracture Fixation, Internal/instrumentation*; Fracture Fixation, Internal/methods*
  2. Afshar R, Fong TS, Latifi MH, Kanthan SR, Kamarul T
    J Hand Surg Eur Vol, 2012 Jun;37(5):396-401.
    PMID: 22019989 DOI: 10.1177/1753193411424557
    The use of bicortical screws to fix metacarpal fractures has been suggested to provide no added biomechanical advantage over unicortical screw fixation. However, this was only demonstrated in static loading regimes, which may not be representative of biological conditions. The present study was done to determine whether similar outcomes are obtained when cyclic loading is applied. Transverse midshaft osteotomies were created in 20 metacarpals harvested from three cadavers. Fractures were stabilised using 2.0 mm mini fragment plates fixed with either bicortical or unicortical screw fixation. These fixations were tested to failure with a three-point bending cyclic loading protocol using an electromechanical microtester and a 1 kN load cell. The mean load to failure was 370 N (SD 116) for unicortical fixation and 450 N (SD 135) for bicortical fixation. Significant differences between these two constructs were observed. A biomechanical advantage was found when using bicortical screws in metacarpal fracture plating.
    Matched MeSH terms: Fracture Fixation, Internal/instrumentation*
  3. Ahmad AA, Ubaidah Mustapa Kamal MA, Ruslan SR, Abdullah S, Ahmad AR
    J Shoulder Elbow Surg, 2020 Nov;29(11):2319-2325.
    PMID: 32499198 DOI: 10.1016/j.jse.2020.03.003
    BACKGROUND: Fixation of clavicle fractures has now become a more popular option as it provides better outcome compared with conservative management. Wide-awake local anesthesia no tourniquet (WALANT) has been effectively used in plating of distal radius and olecranon fractures. This paper expands the usage of WALANT into the shoulder girdle, namely plating of the clavicle that has not been described. The operation is typically performed under general anesthesia.

    METHODS: We report a case series of 16 patients who successfully underwent fixation of the clavicle under the wide-awake technique. The clavicle fractures were grouped under the AO Fracture Classification. The WALANT solution comprised 1% lidocaine, 1:100,000 epinephrine, and 10:1 sodium bicarbonate. A total of 40 mL was injected in each patient with 10 mL subcutaneously along the clavicle followed by 30 mL subperiosteally at multiple intervals and directions.

    RESULTS: The Numerical Pain Rating Score was 0 during WALANT injection and during surgery except for 2 patients with Numerical Pain Rating Scores of 1 and 2, respectively, during reduction.

    CONCLUSION: We conclude that clavicle plating under WALANT is a good alternative option of anesthesia.

    Matched MeSH terms: Fracture Fixation, Internal/adverse effects; Fracture Fixation, Internal/instrumentation; Fracture Fixation, Internal/methods*
  4. Ahmad AA, Ikram MA
    Trauma Case Rep, 2017 Dec;12:40-44.
    PMID: 29644283 DOI: 10.1016/j.tcr.2017.10.016
    Isolated fractures of shaft of ulna are common. Plate fixation with anatomic reduction is thought to produce the best functional results in closed or open fractures. Surgery can be done under general and various types of regional anaesthesia. We report a case of fracture shaft of ulna treated by plating under a combination of WALANT (wide awake, local anaesthesia, no tourniquet) using tumescent anaesthesia and periosteal nerve block as a day care procedure.
    Matched MeSH terms: Fracture Fixation, Internal
  5. Ahmad AA, Yi LM, Ahmad AR
    J Hand Surg Am, 2018 Nov;43(11):1045.e1-1045.e5.
    PMID: 29866390 DOI: 10.1016/j.jhsa.2018.03.033
    Fractures of the distal radius are one of the most common types of injuries encountered in hand surgery. Plate osteosynthesis is recommended for unstable fractures. Because distal radius fracture fixation is usually performed under general or regional anesthesia with the use of a tourniquet, this exposes patients, especially elderly people with extensive comorbidities, to adverse effects commonly associated with these forms of anesthesia. As such, many of these patients are unable to undergo surgery in a timely manner until they are deemed medically fit for surgery or anesthesia, and some may still be treated nonsurgically. Injecting local anesthetic of lidocaine and epinephrine into the surgical field and without using a tourniquet is known to be advantageous for various surgical procedures of the hand. However, this approach, also known as wide-awake local anesthesia no tourniquet (WALANT), has not been used in the fixation of fractures beyond the wrist. Using the WALANT approach as an alternative anesthetic for plating of distal radius fractures may enable patients who are normally denied surgery owing to their age or medical comorbidities to undergo plate fixation for the fractures. This article outlines the WALANT approach used for a single case of fixation of distal end radius fracture with a detailed description of the technique of administering local anesthesia.
    Matched MeSH terms: Fracture Fixation, Internal/methods*
  6. Ajit Singh V, Jia TY, Devi Santharalinggam R, Gunasagaran J
    PLoS One, 2023;18(1):e0279210.
    PMID: 36662743 DOI: 10.1371/journal.pone.0279210
    BACKGROUND: Ulna styloid fracture occurs approximately about 55% of all distal end of radius fractures. However, the clinical and functional outcome of these fractures remains indefinite.

    RESULTS: Only 56 patients with distal radius fractures had concomitant ulna styloid fractures. The mean age was 32 years (range: 18-69; SD: ± 12.7). The majority were men. The mean time from injury was 18.7 months (range: 6-84; SD: ± 13.3). The most common was Frykman 2, followed by 6, type 8, and type 4. All were closed fractures; 60.7% were base, and 39.3% were tip fractures. 50% were treated with casting, 48.3% plating, and 1.8% external fixation. The mean period of casting was 7.67 weeks (range: 4-16; SD ± 3.1). The ulna styloid was united in 35.7%. There is no significant difference in the range of movement between those with ulna styloid union and non-union. The Ballottement test and Piano key sign was statistically insignificant between both groups. All the displacements were dorsal except in 1 case. The mean displacement of ulna styloid is 1.88mm (SD±1.08, Range: 0.20-4.60mm). The mean VAS score at rest and work is not statistically significant. The mean grip strength and functional score (DASH) are similar in both groups.

    CONCLUSION: Ulna styloid fractures do not contribute to the DRUJ instability and the status of the union of the ulna styloid and the site of the ulna styloid fracture (tip or base) did not have a bearing on the range of movement and functional status of the affected wrist. Temporary DRUJ immobilization might allow TFCC recovery.

    Matched MeSH terms: Fracture Fixation, Internal/adverse effects
  7. Alizadeh M, Kadir MR, Fadhli MM, Fallahiarezoodar A, Azmi B, Murali MR, et al.
    J Orthop Res, 2013 Sep;31(9):1447-54.
    PMID: 23640802 DOI: 10.1002/jor.22376
    Posterior instrumentation is a common fixation method used to treat thoracolumbar burst fractures. However, the role of different cross-link configurations in improving fixation stability in these fractures has not been established. A 3D finite element model of T11-L3 was used to investigate the biomechanical behavior of short (2 level) and long (4 level) segmental spine pedicle screw fixation with various cross-links to treat a hypothetical L1 vertebra burst fracture. Three types of cross-link configurations with an applied moment of 7.5 Nm and 200 N axial force were evaluated. The long construct was stiffer than the short construct irrespective of whether the cross-links were used (p < 0.05). The short constructs showed no significant differences between the cross-link configurations. The XL cross-link provided the highest stiffness and was 14.9% stiffer than the one without a cross-link. The long construct resulted in reduced stress to the adjacent vertebral bodies and screw necks, with 66.7% reduction in bending stress on L2 when the XL cross-link was used. Thus, the stability for L1 burst fracture fixation was best achieved by using long segmental posterior instrumentation constructs and an XL cross-link configuration. Cross-links did not improved stability when a short structure was used.
    Matched MeSH terms: Fracture Fixation, Internal/instrumentation*; Fracture Fixation, Internal/methods
  8. Aminudin CA, Suhail A, Shukur MH, Yeap JK
    Med J Malaysia, 2006 Feb;61 Suppl A:94-6.
    PMID: 17042240
    Acute traumatic transphyseal fracture of the capital femoral epiphysis is a rare but serious injury. The injury is typically inflicted by a severe trauma. Because of the vulnerability and predisposed anatomy of the femoral epiphysis in relation to its blood supply, the fracture has been designated to have poor prognosis with inevitable osteonecrosis and eventual deformity of the hip. We report a case of such fracture in a 13-year-old child in view to highlight some of the anticipated problems in the management of such injury.
    Matched MeSH terms: Fracture Fixation, Internal
  9. Anizar-Faizi A, Hisam A, Sudhagar KP, Moganadass M, Suresh C
    Malays Orthop J, 2014 Nov;8(3):1-6.
    PMID: 26401227 MyJurnal DOI: 10.5704/MOJ.1411.001
    The aim of this study was to assess the outcome of surgical treatment in displaced acetabular fractures in our local facilities. Previous studies reveal good outcome via open reduction method with achievement of congruent joint. We note that studies in this respect have not been conducted in our region. We retrospectively analyzed thirty patients with acetabular fractures who underwent open reduction and internal fixation. The data collection was performed over a 4-year period, from 2008 to 2011. The results showed 20 out of 30 patients (66.7%) had excellent/good results (Harris Hip Score equal or more than 80). Post operative complications were deep infection (6.7%), iatrogenic sciatic nerve injury (10.0%), avascular necrosis (16.7%), heterotopic ossificans (3.3%), degenerative changes in hip joint (43.3%) and loss of reduction (3.3%). In conclusion, surgical treatment of displaced acetabular fractures produces good functional outcome despite the complications.
    Matched MeSH terms: Fracture Fixation, Internal
  10. Anuar-Ramdhan IM, Azahari IM, Med Orth M
    Malays Orthop J, 2014 Nov;8(3):33-6.
    PMID: 26401234 MyJurnal DOI: 10.5704/MOJ.1411.008
    The diaphyseal tibia fracture is best treated with intramedullary nail but in some cases where the nail is not applicable, plate fixation will be the next option of fixation. The extensile anterior approach is normally used for conventional compression plate fixation in tibia shaft fractures. The extensive surgical dissection may devitalizes the bony fragments and interfere with the fracture union as well as soft tissue healing. Minimally Invasive Plate Osteosynthesis (MIPO) provides good preservation of blood supply and fracture hematoma at the fracture site thus promotes biological bone healing. The use of indirect reduction techniques and small skin incisions to introduce the plate is technically demanding and requires fluoroscopy exposures throughout the surgery, being some of its drawbacks. We recommend MIPO for conventional compression plate fixation in tibial shaft fractures in view of the reduced surgical trauma to the surrounding soft tissue and good functional outcome.
    Matched MeSH terms: Fracture Fixation, Internal
  11. Arumugam S, Kandasamy J, Md Shah AU, Hameed Sultan MT, Safri SNA, Abdul Majid MS, et al.
    Polymers (Basel), 2020 Jul 06;12(7).
    PMID: 32640502 DOI: 10.3390/polym12071501
    This study aims to explore the mechanical properties of hybrid glass fiber (GF)/sisal fiber (SF)/chitosan (CTS) composite material for orthopedic long bone plate applications. The GF/SF/CTS hybrid composite possesses a unique sandwich structure and comprises GF/CTS/epoxy as the external layers and SF/CTS/epoxy as the inner layers. The composite plate resembles the human bone structure (spongy internal cancellous matrix and rigid external cortical). The mechanical properties of the prepared hybrid sandwich composites samples were evaluated using tensile, flexural, micro hardness, and compression tests. The scanning electron microscopic (SEM) images were studied to analyze the failure mechanism of these composite samples. Besides, contact angle (CA) and water absorption tests were conducted using the sessile drop method to examine the wettability properties of the SF/CTS/epoxy and GF/SF/CTS/epoxy composites. Additionally, the porosity of the GF/SF/CTS composite scaffold samples were determined by using the ethanol infiltration method. The mechanical test results show that the GF/SF/CTS hybrid composites exhibit the bending strength of 343 MPa, ultimate tensile strength of 146 MPa, and compressive strength of 380 MPa with higher Young's modulus in the bending tests (21.56 GPa) compared to the tensile (6646 MPa) and compressive modulus (2046 MPa). Wettability study results reveal that the GF/SF/CTS composite scaffolds were hydrophobic (CA = 92.41° ± 1.71°) with less water absorption of 3.436% compared to the SF/CTS composites (6.953%). The SF/CTS composites show a hydrophilic character (CA = 54.28° ± 3.06°). The experimental tests prove that the GF/SF/CTS hybrid composite can be used for orthopedic bone fracture plate applications in future.
    Matched MeSH terms: Fracture Fixation, Internal
  12. Azmi I, Razak M, Hyzan Y
    Med J Malaysia, 1998 Sep;53 Suppl A:59-70.
    PMID: 10968184
    Forty-one patients with 42 elbow dislocations, of which 13 had acute simple dislocations, 21 had fracture-dislocations and 8 had neglected elbow dislocations, were evaluated with regard to limitation of motion, pain, instability and residual neurovascular deficit. All patients with acute simple dislocation were treated with closed reduction, but the duration of immobilization before commencement of active motion varied. Open-reduction was indicated for failed closed reduction and neglected-dislocations. Internal fixation as a primary procedure was only performed for displaced fracture-dislocation. Excision of radial head or tricepsplasty were performed if the reduction was impossible in neglected elbow dislocation. Despite a good results in acute simple dislocation, 33.07% had flexion contracture of between 5 to 30 degrees. In fracture dislocation, satisfactory results were seen in whom the elbow was immobilized for three weeks or less. Neglected-dislocation is associated with poor functional outcome, 37.5% were good and 62.5% were poor. Prolonged immobilization after injury was strongly associated with an unsatisfactory result. The results indicate that early properly supervised active motion is a key factor in the rehabilitation of elbow dislocation.
    Matched MeSH terms: Fracture Fixation, Internal
  13. Baharuddin M, Sharaf I
    Med J Malaysia, 2001 Dec;56 Suppl D:45-7.
    PMID: 14569766
    We reviewed the results of screw osteosynthesis for the treatment of fracture lateral condylar physis in twenty children whose average age was six years old (range, two to ten years) at the time of operation from January 1998 till December 2000. The average interval between the injury and the operation was three and half days (range, one day to two weeks). The average duration of follow up was one year (range, one year to two years). Osteosynthesis was revised in two patients due to anterior placement of screw and rotated distal fracture fragment. Osseous union was achieved in all twenty patients. The result was rated excellent in nineteen patients and good in one patient.
    Matched MeSH terms: Fracture Fixation, Internal/adverse effects*
  14. Bajuri MY, Johan RR, Shukur H
    BMJ Case Rep, 2013;2013.
    PMID: 23576653 DOI: 10.1136/bcr-2013-008631
    Fat embolism syndrome (FES) is a continuum of fat emboli. Variants of FES: acute fulminant form and classic FES are postulated to represent two different pathomechanisms. Acute fulminant FES occurs during the first 24 h. It is attributed to massive mechanical blockage pulmonary vasculature by the fat emboli. The classic FES typically has a latency period of 24-36 h manifestation of respiratory failure and other signs of fat embolism. Progression of asymptomatic fat embolism with FES frequently represents inadequate treatment of hypovolaemic shock. We present a rare case of two variants of FES evolving in a patient with multiple fractures to emphasis the importance of adequate and appropriate treatment of shock in preventing the development of FES. Since supportive therapy which is a ventilatory support remains as the treatment of FES, it is appropriate to treat FES in the intensive care unit setting.
    Matched MeSH terms: Fracture Fixation, Internal/methods
  15. Balasundram S, Kovilpillai FJ, Royan SJ, Ma BC, Gunarajah DR, Adnan TH
    J Maxillofac Oral Surg, 2020 Jun;19(2):289-297.
    PMID: 32346242 DOI: 10.1007/s12663-019-01204-1
    Purpose: To ascertain the complications arising from open reduction and internal fixation of mandibular fractures and to elucidate if different osteosynthesis plating systems vary in treatment outcome.

    Materials and Methods: This is a retrospective study. Parameters such as patient data, injury details, osteosynthesis implant system information, stability of fracture fragments, occlusion and complications were evaluated at different time intervals and logistic regression applied to determine the association of these factors with complications.

    Results: Five hundred and ninety-three patients with mandibular fractures were included in this study (male 87.9% and female 12.1%), age range of 13-72 years (median = 22 years). Most fractures were caused by motor vehicle accidents (85.8%), assault (6.2%) and falls (4.7%). Parasymphyseal fractures were the most common (50.1%), followed by angle (35.2%) and body of mandible (25%). Median time interval between injury and intervention was 7 days (IQR 4-10). Median duration of follow-up from date of surgery was 72 days (IQR 30-230). 76.9% (456) were completely free of complications. Most complications (46%) occurred in the intermediate post-surgical period (1-6 weeks). Median interval period between surgery and complication was 15 days (IQR 7-67.5). Nerve injury and surgical site infection were the most common complications at 6.7% and 5.7%, respectively. There was a significant difference between the plating system in terms of complication outcome (p = 0.017).

    Conclusion: Whilst the miniplate dimensions may be similar across different manufacturers, the complication outcome may differ between systems.

    Matched MeSH terms: Fracture Fixation, Internal
  16. Baruah RK, Baruah JP, Shyam-Sunder S
    Malays Orthop J, 2020 Jul;14(2):47-56.
    PMID: 32983377 DOI: 10.5704/MOJ.2007.012
    Introduction: A gap non-union in various conditions has been treated successfully by the Ilizarov method. The gap can be filled up either by an acute shortening and re-lengthening (ASRL) procedure or by an internal bone transport (IBT). We compared the functional and clinical outcome of ASRL and IBT in gap non-unions of the infected tibia.

    Material and Methods: A retrospective study was conducted in our department from the data collected in the period between 1997 and 2010. There were 86 cases of infected non-union of the tibia, in patients of the age group 18 to 65 years, with a minimum two-year follow-up. Group A consisted of cases treated by ASRL (n=46), and Group B, of cases by IBT (n=40). The non-union following both open and closed fractures had been treated by plate osteosynthesis, intra-medullary nails and primary Ilizarov fixators. Radical debridement was done and fragments stabilised with ring fixators. The actual bone gap and limb length discrepancy were measured on the operating table after debridement. In ASRL acute docking was done for defects up to 3cm, and subacute docking for bigger gaps. Corticotomy was done once there was no infection and distraction started after a latency of seven days. Dynamisation was followed by the application of a patellar tendon bearing cast for one month after removal of the ring with the clinico-radiological union.

    Results: The bone loss was 3 to 8cm (4.77±1.43) in Group A and 3 to 9cm (5.31± 1.28) in Group B after thorough debridement. Bony union, eradication of infection and primary soft- tissue healing was 100%, 85% and 78% in Group A and 95%, 60%, 36% in Group B respectively. Nonunion at docking site, equinus deformity, false aneurysm, interposition of soft-tissue, transient nerve palsies were seen only in cases treated by IBT.

    Conclusion: IBT is an established method to manage gap non-union of the tibia. In our study, complications were significantly higher in cases where IBT was employed. We, therefore, recommend ASRL with an established protocol for better results in terms of significantly less lengthening index, eradication of infection, and primary soft tissue healing. ASRL is a useful method to bridge the bone gap by making soft tissue and bone reconstruction easier, eliminating the disadvantages of IBT.

    Matched MeSH terms: Fracture Fixation, Internal
  17. Chee, W.H., Ahmad, A.R.
    JUMMEC, 2018;21(2):59-63.
    MyJurnal
    Locked pubic symphysis is a rare form of pelvic injury that usually occurs after a lateral compression injury to
    the pelvis, where the intact pubis is trapped behind the contralateral pubis. To the best of our knowledge, there
    were 25 similar cases reported in the English literature since it was first described in 1952. We present a case
    of locked pubic symphysis with a left iliac wing fracture and a left femur shaft fracture requiring open reduction
    and internal fixation. We also reviewed previous reported cases of locked pubic symphysis and analysed the
    pattern of presentation and guide to management of such injuries. We propose a classification system for
    grading overlapping pubic symphysis that will provide a better guide to the management of such injuries.
    Matched MeSH terms: Fracture Fixation, Internal
  18. Choudhari P, Padia D
    Malays Orthop J, 2018 Nov;12(3):38-42.
    PMID: 30555645 DOI: 10.5704/MOJ.1811.008
    Introduction: Plating in distal tibia fractures are associated with higher rate of soft tissue complications. As adequate soft tissue cover is available over anterolateral surface of the tibia, use of anterolateral plate fixation in distal tibia fractures has increased. The purpose of our research is to evaluate the outcomes of anterolateral locking plate fixation in distal tibia fractures using ORIF. Materials and Methods: A retrospective analysis of 25 patients, who had distal tibia fractures and underwent open reduction and anterolateral plating. Bone and soft tissue healing and complications encountered were analysed. Result: Full weight bearing was allowed at an average of 5.4 months (range: 3-12 months) after seeing radiological union. We have observed superficial wound infection in four cases. Two cases had marginal necrosis, two cases had sensory disturbance over dorsolateral aspect of foot and two cases had delayed non-union. Mean length of surgical incision was 9cm (range: 5-12 cm). Conclusion: Open reduction internal fixation of distal tibia fractures with anterolateral plating is a reliable way of fracture fixation and stabilisation with proper surgical technique and aseptic precautions.
    Matched MeSH terms: Fracture Fixation, Internal
  19. Chuah SK, Bajuri MY, Mohd Nor F
    Cureus, 2019 Jun 28;11(6):e5023.
    PMID: 31501722 DOI: 10.7759/cureus.5023
    Chronic osteomyelitis treatment is always a challenge to orthopaedic surgeons which requires great dedication and perseverance. We report a successful limb salvage case of a 46-year-old man who suffered from a left tibia chronic osteomyelitis with soft tissue defect. The treatment approach was a thorough wound debridement of devitalized tissues and necrotized bone, commencement of culture-directed antibiotics, reconstruction with vascularized osteomyocutaneous fibula flap, and skeletal stabilization with internal fixation. As compared to below knee amputation, the result we obtained in this case is more promising with regard to mobility and function.
    Matched MeSH terms: Fracture Fixation, Internal
  20. Chung WH, Eu WC, Chiu CK, Chan CYW, Kwan MK
    J Orthop Surg (Hong Kong), 2019 12 27;28(1):2309499019888977.
    PMID: 31876259 DOI: 10.1177/2309499019888977
    PURPOSE: To describe the reduction technique of thoracolumbar burst fracture using percutaneous monoaxial screws and its radiological outcomes compared to polyaxial screws.

    METHODS: All surgeries were performed by minimally invasive technique with either percutaneous monoaxial or percutaneous polyaxial screws inserted at adjacent fracture levels perpendicular to both superior end plates. Fracture reduction is achieved with adequate rod contouring and distraction maneuver. Radiological parameters were measured during preoperation, postoperation, and follow-up.

    RESULTS: A total of 21 patients were included. Eleven patients were performed with monoaxial pedicle screws and 10 patients performed with polyaxial pedicle screws. Based on AO thoracolumbar classification system, 10 patients in the monoaxial group had A3 fracture type and 1 had A4. In the polyaxial group, six patients had A3 and four patients had A4. Total correction of anterior vertebral height (AVH) ratio was 0.30 ± 0.10 and 0.08 ± 0.07 in monoaxial and polyaxial groups, respectively (p < 0.001). Total correction of posterior vertebral height (PVH) ratio was 0.11 ± 0.05 and 0.02 ± 0.02 in monoaxial and polyaxial groups, respectively (p < 0.001). Monoaxial group achieved more correction of 13° (62.6%) in local kyphotic angle compared to 8.2° (48.0%) in polyaxial group. Similarly, in regional kyphotic angle, 16.5° (103.1%) in the monoaxial group and 8.1° (76.4%) in the polyaxial group were achieved.

    CONCLUSIONS: Monoaxial percutaneous pedicle screws inserted at adjacent fracture levels provided significantly better fracture reduction compared to polyaxial screws in thoracolumbar fractures.

    Matched MeSH terms: Fracture Fixation, Internal/methods*
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