Displaying publications 21 - 40 of 105 in total

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  1. Singh R, Singh G, Singh J, Kumar R, Rahman MM, Ramakrishna S
    Proc Inst Mech Eng H, 2019 Nov;233(11):1196-1203.
    PMID: 31545132 DOI: 10.1177/0954411919877979
    In this experimental study, a composite of poly-ether-ketone-ketone by reinforcement of hydroxyapatite and chitosan has been prepared for possible applications as orthopaedic scaffolds. Initially, different weight percentages of hydroxyapatite and chitosan were reinforced in the poly-ether-ketone-ketone matrix and tested for melt flow index in order to check the flowability of different compositions/proportions. Suitable compositions revealed by the melt flow index test were then taken forward for the extrusion of filament required for fused deposition modelling. For thermomechanical investigations, Taguchi-based design of experiments has been used with input variables in the extrusion process as follows: temperature, load applied and different composition/proportions. The specimens in the form of feedstock filament produced by the extrusion process were made to undergo tensile testing. The specimens were also inspected by differential scanning calorimetry and photomicrographs. Finally, the specimen showing the best performance from the thermomechanical viewpoint has been selected to extrude the filament for the fused deposition modelling process.
    Matched MeSH terms: Orthopedics
  2. Singh A, Panda K, Mishra J, Dash A
    Malays Orthop J, 2020 Nov;14(3):129-136.
    PMID: 33403073 DOI: 10.5704/MOJ.2011.020
    Introduction: The incidence of compound fractures and severe soft tissue loss has increased manifolds due to high speed traffics. Negative Pressure Wound Therapy (NPWT) is a treatment modality for managing soft tissue aspect of such injuries. It reduces the need of flap coverage. However, many patients from developing countries cannot afford a conventional NPWT. We developed an indigenous low cost NPWT for our patients and supplemented it with Topical Pressurised Oxygen Therapy (TPOT). We conducted this study to compare its treatment outcome with the use of conventional NPWT.

    Materials and Methods: The study was conducted from 2018 to 2020 at a tertiary care teaching hospital. A total of 86 patients were treated with NPWT and their results were assessed for various parameters like reduction in wound size, discharge, infection, etc. We included patients with acute traumatic wounds as well as chronic infected wounds, and placed them in three treatment groups to receive either conventional NPWT, Indigenous NPWT and lastly NPWT with supplement TPOT.

    Results: We observed a significant reduction of wound size, discharge and infection control in all three groups. The efficacy of indigenous NPWT is at par with conventional NPWT. Only six patients who had several comorbidities required flap coverage while in another four patients we could not achieve desired result due to technical limitations.

    Conclusion: Indigenous NPWT with added TPOT is a very potent and cost effective method to control infection and rapid management of severe trauma seen in orthopaedic practice. It also decreases the dependency on plastic surgeons for management of such wounds.

    Matched MeSH terms: Orthopedics
  3. Sharaf I, Saw A, Hyzan Y, Sivananthan KS
    Med J Malaysia, 2005 Jul;60 Suppl C:3-7.
    PMID: 16381273
    The tsunami which occurred off the west coast of North Sumatra on December 26, 2004 devastated the coastal areas of North Sumatra, South-West Thailand, South-East India and Sri Lanka killing more than a quarter of a million people. The destruction was enormous with many coastal villages destroyed. The other countries affected were Malaysia, Myanmar, Maldives, Bangladesh, Somalia, Kenya, Tanzania and the Seychelles. In January 2005, volunteers went in weekly rotation to Banda Aceh in collaboration with Global Peace Mission. These were Dr Hyzan Yusof, Dr Suryasmi Duski, Dr Sharaf Ibrahim, Dr Saw Aik, Dr Kamariah Nor and Dr Nor Azlin. In Banda Aceh, the surgical procedures that we could do were limited to external fixation of open fractures and debriding infected wounds at the Indonesian Red Crescent field hospital. In February, a team comprising Dato Dr K S Sivananthan, Dr T Kumar and Dr S Vasan spent a week in Sri Lanka. In Sri Lanka, Dato Sivananthan and his team were able to perform elective orthopaedic operations in Dr Poonambalam Memorial Hospital. We appealed for national and international aid and received support from local hospitals and the orthopaedic industry. International aid bound for Banda Aceh arrived in Kuala Lumpur from the Philippine Orthopaedic Association, the Chiba Children's Hospital in Japan and the Chinese Orthopaedic Association. The COA donated 1.5 tons of orthopaedic equipments. A special handing over ceremony from the COA to the Indonesian Orthopaedic Association was held in Putrajaya in March. Malaysia Airlines flew in the donated equipment to Kuala Lumpur while the onward flight to Aceh was provided by the Royal Malaysian Air Force. In April, Dr Saw Aik and Dr Yong Su Mei joined the Tsu-Chi International Medical Association for volunteer services on Batam Island, Indonesia. The MOA acknowledges the many individuals and organizations, both governmental and non-governmental, for their contributions in the humanitarian efforts.
    Matched MeSH terms: Orthopedics*
  4. Sharaf I
    Med J Malaysia, 2001 Dec;56 Suppl D:1-2.
    PMID: 14569756 MyJurnal
    Matched MeSH terms: Orthopedics/education*
  5. Shahid Hassan
    MyJurnal
    Context: Community-based medical education (CBME) has become widely accepted as an important innovation in undergraduate medical education. In curriculum featuring CBME, students are acquainted with the community early in their studies however; the impact of this training can be judged best to see them practice the required aspects of CBME. Malaysia is a multiracial country with a very strong community dependant life style. Main national health problems have called for a change in health profession education from traditional hospital based health care to community-based delivery system. Three major university's medical schools that either practice community oriented or community based medical education in undergraduate medical curriculum are evaluated. Universiti Sains Malaysia (USM) has a community based medical education (CBME) curriculum as Community and Family Case Study (CFCS) compared to a community oriented education curriculum (COE) adopted by Universiti Malaya (UM) and Universiti Kebangsaan Malaysia (UKM). However, UM at the time of undertaking this study back in 2005 was though practicing COE has also later opted CBME as CFCS.

    Objective: To determine whether medical graduates from USM with a community-based medical education in its curriculum for more than 25 years are inspired to have stronger commitment towards community health as shown in their on-job practice of medicine compared to other graduates from UM and UKM, who have adopted community-oriented medical education program.

    Method: A questionnaire-based pilot study with 12 items (variables) was designed to obtain supervisor's opinion on commitment of interns towards the health of community they serve. The questionnaire was administered to a randomized group of 85 specialists supervising the internship training program in five major disciplines including internal medicine, surgery, orthopaedic, gynaecology and obstetrics and paediatric medicine. The data received from 62 respondents from five major disciplines was analyzed utilizing SPSS version 12.0.1.

    Result: The responses received from 62 supervisors on an inventory in which 9 out of 12 variables were directly related to community commitments of interns. It was shown that the USM graduates who were taught through a CBME curriculum have performed better than the graduates from UM and UKM who followed a COE curriculum. P-value (< 0.001) was highly significant and consistent with higher mean score in those variables.

    Conclusion: The graduates taught through a CBME curriculum performed better in community commitments towards patients care compared to graduates from COE curriculum.
    Matched MeSH terms: Orthopedics
  6. Saw, A.
    Malays Orthop J, 2007;1(2):1-2.
    MyJurnal
    Musculoskeletal tumour is much less common compared to tumours of epithelial origin. Most of these tumours are benign, with only about 1% malignant in nature. A general orthopaedic surgeon may only come across a malignant primary bone or soft tissue tumour a few times in his entire medical career. The current recommendation is for these conditions to be investigated and treated in centres with musculoskeletal oncology service. Careful clinical evaluation with appropriate plain radiography can provide adequate information for definitive diagnosis and treatment for most cases, especially the benign tumours. For some other cases, further investigations will be necessary. Magnetic resonance imaging (MRI) can provide excellent details on anatomical location of a tumour and delineate vital structures that may have been distorted by the lesion. For primary malignant tumours, computerized tomography scanning is still the gold standard for evaluation of pulmonary metastasis, and bone scan can allow early detection of distant metastasis to other bones. Whole body MRI has recently been recommended for tumour staging but the potential benefit for musculoskeletal tumour is not that convincing. PET may be very helpful for follow up detection of tumour recurrence but its role in diagnosis and staging of musculoskeletal tumours is still being evaluated...
    Matched MeSH terms: Orthopedics
  7. Satku K, Chacha PB, Low YP
    Ann Acad Med Singap, 2002 Sep;31(5):551-7.
    PMID: 12395635
    The Orthopaedic specialty service in Singapore began in 1952 with the appointment of J A P Cameron to the chair of Orthopaedics at the University of Malaya and the simultaneous establishment of the Department of Orthopaedic Surgery at the General Hospital, Singapore. A second department--a government department of orthopaedic surgery was established in 1959, under the headship of Mr D W C Gawne also at the General Hospital, Singapore to cater to the increasing workload. Although orthopaedic services were already available at Alexandra Hospital, Tan Tock Seng Hospital and Toa Payoh Hospital from as early as 1974, the formal establishment of a Department of Orthopaedic Surgery in these hospitals took place only in 1977. The pioneering local orthopaedic surgeons--Mr W G S Fung, Mr K H Yeoh, and Mr V K Pillay--joined the orthopaedic service in 1961. In 1967, Prof Pillay and Mr Fung took the leadership role at the University Orthopaedic Department and Government Orthopaedic Department, General Hospital, Singapore, respectively. Subspecialty services in orthopaedic surgery began in the late 1970s, and currently, at least 7 subspecialties have developed to divisional status at one or more hospitals. In 2001, there were 92 registered Orthopaedic specialists and just over a third were in private practice.
    Matched MeSH terms: Orthopedics/education; Orthopedics/history*; Orthopedics/statistics & numerical data
  8. Sara Ahmad, T.
    Malays Orthop J, 2011;5(3):35-37.
    MyJurnal
    The Mahmood Merican Award is an annual award for the best original scientific or clinical study submitted by young trainees in orthopaedic surgery in Malaysia, for presentation during the annual scientific meeting of the Malaysian Orthopaedic Association (MOA). This award was initiated in 1997 to encourage high standard of research and scientific presentations among young trainees.A cash prize of RM 1,000 was donated by Dato Dr Mahmood Merican. All Award finalists will represent MOA as ambassadors to regional orthopaedic association meetings, a duty that will be fully sponsored by MOA.
    Matched MeSH terms: Orthopedics
  9. Saad-Ilyas M, Zehra U, Khan UU, Mohammad I, Muhammad R, Aziz A
    Malays Orthop J, 2021 Mar;15(1):72-78.
    PMID: 33880151 DOI: 10.5704/MOJ.2103.011
    Introduction: The study aimed to target the current practices of the orthopaedic community in outpatient (OPD), emergency (ER) and surgical services (OT) during COVID-19.

    Material and method: This study surveyed 303 orthopaedic surgeons from all over Pakistan. The survey had 30 questions targeting the setup of outpatient, emergency and operation services in orthopaedic departments of different hospitals in Pakistan.

    Result: A total of 302 surgeons were included from 53 cities all over Pakistan. Between 35-48% of the respondents reported lack of availability of standard operating procedures in OPD, ER and in OT. Majority of the respondents noted that their OPD and surgical practice had been affected to some degree and 69% of the surgeons were only doing trauma surgery. This trend was higher in younger consultants of less than 45 years of age (p<0.001). Almost two-third of the surgeons, mostly senior (p=0.03) were using surgical masks as the only protective measure during various practices of OPD, ER and OT, while most of the setups were not assessing patients even for signs and symptoms of COVID. Almost 89% of the orthopaedic community is facing definite to mild stress during this pandemic and this has significantly affected the senior surgeons (p=0.01).

    Conclusion: Our study highlighted that COVID-19 has resulted in marked changes to the practices of the majority of Pakistani orthopaedic surgeons. Despite a sharp upsurge in the number of cases and mortality due to COVID-19, guidelines were still lacking at most of the settings and a substantial percentage of the orthopaedic community were not following adequate safety measures while attending to patients.

    Matched MeSH terms: Orthopedics
  10. Roy KD, Sharma GM, Qureshi F, Wadia F
    Malays Orthop J, 2020 Nov;14(3):137-142.
    PMID: 33403074 DOI: 10.5704/MOJ.2011.021
    Introduction: A small proportion of patients presenting to the Emergency department (ED) of any hospital tend to take discharge against medical advice (DAMA) due to several patient related or hospital/service related reasons. Amongst these, orthopaedic patients are a special group due to their inability to mobilise independently due to injuries and have treatment needs which involve higher costs. The aim of the current study was to ascertain and analyse the reasons for orthopaedic walkouts at a tertiary care new private hospital.

    Materials and Methods: This retrospective telephonic structured interview-based study was carried out on all orthopaedic patients taking DAMA during a one-year period from July 2016 to June 2017. They were telephonically interviewed with a structured questionnaire. Hospital and ED records were analysed for demographic as well as temporal characteristics.

    Results: A total of 68 orthopaedic patients walked out of casualty against medical advice out of a total 775 (8.77%) orthopaedic patients presenting during the period as against 6.4% overall rate of DAMA for all specialties. The main reasons for DAMA were financial unaffordability of treatment (36.7%), preference for another orthopaedic surgeon (22%) and on advice of the patient's General Practitioner (16.1%).

    Conclusion: Unaffordability of treatment is a significant cause for walkouts amongst orthopaedic patients. Private hospitals need to recognise and implement processes by which these patients can be treated at affordable costs and with coverage either by medical insurance or robust charity programs. Patient education and awareness are important to encourage them to have insurance coverage.

    Matched MeSH terms: Orthopedics
  11. Razman, J.
    MyJurnal
    Surgical training worldwide has been reformed from
    the since 19th century until the present era. It started as
    a trade which eventually was transformed into a
    profession that acquires skills and knowledge. The
    apprenticeship model was introduced amongst the
    Western surgeons as the standard approached for
    surgical training. The surgery was learned through
    direct observation without any formal and structured
    education. William S Halstead had introduced the new
    approach of training the surgeons in America
    following his landmark lecture at Yale University in
    1904 (1). His principle was based on direct the
    German Surgical training which emphasized on basic
    sciences in the curriculum and Sir William Ossler
    concepts of bedside rounds. This has lead to the
    development of Halsted principals of surgical training
    which included intense and repetitive exposure in
    managing surgical patients under the supervision of
    skilled surgeons, acquiring the knowledge of scientific
    basis of surgical diseases and as the surgical trainee
    received enhanced responsibility and independence
    with each advancing year (2). Since then, Halsted
    principle of surgical training has become the
    foundation of most established surgical training
    worldwide. The principles have been expanded and
    upgraded and since then six cores competencies have
    been identified for the surgical residents to achieve
    and master during the training course (3). There were
    medical knowledge, patient care, interpersonal and
    communication skills, professionalism, practice-based
    learning and improvement and system based practice.
    From the Malaysia perspective, surgical training was
    done through the overseas Royal colleges after the
    independence in 1957. The local programme started in
    1982 through the initiative of local universities that
    initially offered surgical training programme in
    General surgery, Orthopedics and otorhinolaryngology
    (4). Since then through the collaborations of Ministry
    of Health and other professional bodies various
    surgical training programme has been established to
    provide training opportunities which will eventually
    serving the nation. The subcommittee of the National
    Conjoint Board for General Surgery was the
    consultative body to oversee and manage the
    implementation of the surgical training. Since the
    establishment, the subcommittee was responsible in
    streamlined the training curriculum for all the
    universities that offered the course, centralized and
    standardized the intake of the trainees, coordinating
    the national exit examination and advising new
    application for graduate training in general surgery.
    The important milestone of the subcommittee was the
    task given to develop the national surgical
    postgraduate curriculum for the doctors who are
    interested in becoming a surgeon in the country. The
    curriculum is being developed to create a pathway for
    surgical training from the internship until subspecialty
    training. The development encompasses the
    governance, the curriculum development, the training
    process and learning outcome according to the latest
    evidence based on post graduate training. The
    programme should be the foundation in producing well
    trained surgeons towards 2050 through TN50.
    Matched MeSH terms: Orthopedics
  12. Raveendran K
    Family Practitioner, 1984;7:43-45.
    Matched MeSH terms: Orthopedics
  13. Rasappan K, Oh J
    Malays Orthop J, 2020 Nov;14(3):1-3.
    PMID: 33403055 DOI: 10.5704/MOJ.2011.001
    As the COVID-19 pandemic ravages the whole world, the frontline clinicians are tirelessly fighting to contain and manage the disastrous effects of the virus from their communities. Stress, despair, fear, physical and psychological burn out, decreased work out put and lowered morale are some side effects this endless battle has had on the frontline healthcare worker. Although there have been many accounts of surgeons working in the frontline, there have only been few reflections on this ongoing battle from the junior clinician's point of view. In this article, we feature the perspectives of young residents from the orthopaedic unit at the epicenter of the COVID-19 fight in Singapore. We highlight the thoughts, fears, emotions, morale, motivating factors and reflections of junior clinicians while they work at frontlines. Fear in a dangerous new environment and amidst uncertainty is natural. However, a doctor's call of duty goes far above fear.
    Matched MeSH terms: Orthopedics
  14. Rahimawati N, Roohi SA, Naicker AS, Zanariah O
    Malays Orthop J, 2010;4(3):32-35.
    MyJurnal
    We report a case of a 59-year-old female who presented in the general orthopaedic clinic with triggering of her right middle finger. She did not respond to conventional treatment methods; subsequently she underwent surgical open release under local anaesthesia. Five months postoperatively, the patient presented with signs and symptoms of acute flexor tenosynovitis, and was thought to have a postoperative infection. Re-examination by a hand surgeon raised the possibility of a different aetiology. Based on clinical findings and response to initial treatment, giant cell tumour of the flexor tendon sheath was suspected and later confirmed following surgical biopsy. A high index of suspicion and knowledge of the variegated presentations of giant cell tumour in the hand are beneficial in these types of cases.
    Matched MeSH terms: Orthopedics
  15. Radhi AM, Masbah O, Shukur MH, Shahril Y, Taiman K
    Med J Malaysia, 2006 Feb;61 Suppl A:50-2.
    PMID: 17042230
    Orthopaedic procedures especially dynamic hip screw (DHS) fixation, interlocking nailing (ILN) of the tibia and femur require fluoroscopic assistance. Frequent exposure to radiation is a major concern to members of the orthopaedic surgical team. This study was undertaken to measure shallow (skin) dose to the operating team personnel and deep (whole body) dose to the surgeon during such procedures in view to provide guidelines to the operating team members regarding the number of procedures allowable for them to perform or assist annually. Skin dose for the operating personnel and whole body dose for the operating surgeon during 25 procedures; ten cases of DHS, seven and six cases of ILN of the tibia and femur respectively, was measured using Thermoluminescent Dosimeter (TLD) chips. The shallow radiation dose for theatre personnel ranged from 0.19 mSy to 0.61 per case while the deep dose for the surgeon was 0.28, 0.55 and 0.81 mSy for seven cases of tibial ILN, ten cases of DHS and six cases of femur ILN respectively. The surgeon has the highest radiation exposure than other theatre personnel and the whole body exposure for DHS was higher than that of for ILN. However, the estimated cumulative dose was still far below the permissible annual dose limit.
    Matched MeSH terms: Orthopedics/manpower*; Orthopedics/methods
  16. Poduval M
    Indian J Med Ethics, 2011 Apr-Jun;8(2):97-102.
    PMID: 22106619
    The relationship between orthopaedic surgeons and the device industry is one that is mutually beneficial and productive. However there are skeletons in the closet. The financial implications of this relationship have come under intense scrutiny. The sponsorships and the financial benefits of this symbiotic relationship have been found to cross the boundaries considered acceptable to ethical practice of the profession. In India, the ethical transgressions resulting from unhealthy associations between the orthopaedic surgeon and the industry have yet to be given due importance. Adequate rules and regulations are yet to be enforced and self-regulation is practically non-existent. It is essential to deal with the problem and potential implications that can arise from this kind of misconduct at the organisational level and enforce them for compliance.
    Matched MeSH terms: Orthopedics/ethics*
  17. Pan, K.L., Zolqarnain A., Ong, G.B.
    Malays Orthop J, 2009;3(2):55-57.
    MyJurnal
    Osteosarcoma occurring in the humerus is often confined to the proximal part, in which case, reconstruction after excision is less daunting. When the tumour spreads down the medullary cavity distally, a total humeral replacement is often required. This is costly and beyond the means of the average patient in a developing country. An amputation is often the procedure of first resort. We report a 13-year-old boy with osteosarcoma originating from the left proximal humerus, with involvement of the marrow reaching down to the distal diaphyseal-metaphyseal junction, leaving only 6 cm of the distal humerus intact after wide resection. Reconstruction of the defect was done with a composite cement-autoclaved autograft fixed to the remaining humerus with a plate. At 40 months of follow-up, the patient is well with normal function of the elbow, wrist and hand. Salvaging the limb despite near total involvement of the humerus by high grade osteosarcoma is possible using material available in the average orthopaedic operating room.
    Matched MeSH terms: Orthopedics
  18. Ong, T.K., Chee, E.K., Wong, C.L., Thevarajan, K.
    Malays Orthop J, 2008;2(2):40-42.
    MyJurnal
    In comminuted patellar fractures, a combination of cerclage wiring and tension band fixation is said to provide good mechanical stability. This is a retrospective review of four patients treated with this method. All fractures described herein were classified as 45-C3 (based on Orthopaedic Trauma Association classification) and were fixed with a 1.25mm cerclage wire and tension band wire proximally looped through the quadriceps tendon and distally through the patellar ligament in a figure-of-eight configuration. The average follow-up period was 10 months. The Activity of Daily Living Scale (ADLS) of the Knee Outcome Survey was used to assess symptoms and functional capability of the knee. In all the cases, fracture union was achieved at an average of 11 weeks. The average ADLS score was good (92.5 %). Full range of knee motion was achieved by end of the third postoperative month. None of the patients had complications, such as infection and implant failure.
    Matched MeSH terms: Orthopedics
  19. Ong T, Vindlacheruvu M
    Age Ageing, 2023 Jun 01;52(6).
    PMID: 37389557 DOI: 10.1093/ageing/afad110
    The National Institute for Health and Care Excellence released its second update on hip fracture management in early 2023. First published in 2011, the last update was in 2017. The scope of this recent update focussed on surgical implants for hip fracture. This included recommendation to offer total hip replacements instead of hemiarthroplasty for displaced intracapsular hip fractures, and a move away from Orthopaedic Device Evaluation Panel rated implants to a more standardised consistent choice. Other recommendations such as the importance of multidisciplinary orthogeriatric care, early surgery and prompt mobilisation remain. As the literature surrounding hip fracture management continue to grow, guidance such as this needs to continue updating itself to ensure patients with hip fracture receive the best possible care.
    Matched MeSH terms: Orthopedics*
  20. Omar M. Isa
    Medical Health Reviews, 2009;2009(2):47-58.
    MyJurnal
    The consequence of postoperative infections associated with orthopaedic or biomaterial-associated implants is devastating to both the patients and the surgeons. Bacterial microcolonies adhere to the surface of implants, forming biofilms and then detaching part of itself into free-floating planktonic forms may be the cause of recurrent and persistent infections. These bacteria are very resistant towards antibiotics and require a higher drug concentration than usual in order to eradicate them. Quorem-sensing is regarded as one mechanism of communication or integration between these microorganisms in the biofilm and may even be in the transfer of resistant genes. Disruption of this pathway is regarded as one method of inhibiting its growth and formation. Implant design, technique and stability of fixation as well as the surface characteristics, the material and its biocompatibility may also influence bacterial adhesion. It has been suggested that multi-prong strategies such as prevention and disruption of biofilm formation, parenteral antibiotics, use of antibiotic-impregnated construction materials and altering the intrinsic properties of the implant surface may help to eradicate this menace.
    Matched MeSH terms: Orthopedics
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