Displaying publications 1 - 20 of 125 in total

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  1. Perumal L, Tso CP, Leng LT
    J Adv Res, 2016 May;7(3):445-52.
    PMID: 27222749 DOI: 10.1016/j.jare.2016.03.004
    This paper presents analysis of thin plates with holes within the context of XFEM. New integration techniques are developed for exact geometrical representation of the holes. Numerical and exact integration techniques are presented, with some limitations for the exact integration technique. Simulation results show that the proposed techniques help to reduce the solution error, due to the exact geometrical representation of the holes and utilization of appropriate quadrature rules. Discussion on minimum order of integration order needed to achieve good accuracy and convergence for the techniques presented in this work is also included.
    Matched MeSH terms: Reconstructive Surgical Procedures
  2. Pan KL, Ting SS, Mohamad AWK, Lee WG, Wong CC, Rasit AH
    Med J Malaysia, 2003 Dec;58(5):752-7.
    PMID: 15190663
    Improvements in the overall treatment of patients with aggressive, large tumours involving the bone have made it possible to preserve and salvage limbs instead of amputating them. Each patient is unique in his clinical presentation and social circumstance. The different reconstructive options available allow us to choose the most appropriate method suited to the particular patient and with minimal delay, even when resources are limited. The patient and the relatives actively participate in the choice. The early experience of the different techniques for reconstructing these bone defects at our hospital are presented in this paper.
    Matched MeSH terms: Reconstructive Surgical Procedures/methods*
  3. Nair HKR, Lew X, Liew KY, Kamis SA, Nik Kub NMH, Zakaria AM, et al.
    Int J Low Extrem Wounds, 2023 Dec;22(4):759-766.
    PMID: 34806457 DOI: 10.1177/15347346211058273
    Background: Venous leg ulcers severely affect patients' quality of life due to its high morbidity and recurrent nature. Currently, compression therapy is the first-line treatment for venous leg ulcers. Aim: This study sought to evaluate the efficacy of the Mobiderm® technology developed by Thuasne in a prospective case series of venous leg ulcers. Methods: Nine patients (N  =  9) with venous leg ulcers were enrolled into this case series. Mobiderm® bandage was applied on to the affected limbs of the patients in the multi-component bandages system. The bandages were changed as frequent as the patients had their wound dressing for their standard treatment in a 12-week duration. Wound size and calf circumference were measured at week 0 and week 12. Paired sample t-test was used to compare the mean values of wound size and calf circumference pre- and post-treatment. Results: Reductions in wound size and calf circumference were observed in all nine patients (100%). Five patients were evaluable at week 12. The wound sizes significantly reduced by 27.2% to 53.2% (p  =  0.02), and the calf circumferences significantly reduced by 3.2% to 26.0% (p  =  0.02) after 12 weeks (N  =  5). Safety was unremarkable, with no occurrence of treatment-emergent-related adverse event. Conclusion: Mobiderm® bandage was reported to be effective in promoting wound healing and reducing swelling, suggesting it to be integrated in the compression therapy for the management of venous leg ulcers.
    Matched MeSH terms: Reconstructive Surgical Procedures*
  4. Majeed A, Mt Piah AR, Gobithaasan RU, Yahya ZR
    PLoS One, 2015;10(4):e0122854.
    PMID: 25880632 DOI: 10.1371/journal.pone.0122854
    This paper proposes the reconstruction of craniofacial fracture using rational cubic Ball curve. The idea of choosing Ball curve is based on its robustness of computing efficiency over Bezier curve. The main steps are conversion of Digital Imaging and Communications in Medicine (Dicom) images to binary images, boundary extraction and corner point detection, Ball curve fitting with genetic algorithm and final solution conversion to Dicom format. The last section illustrates a real case of craniofacial reconstruction using the proposed method which clearly indicates the applicability of this method. A Graphical User Interface (GUI) has also been developed for practical application.
    Matched MeSH terms: Reconstructive Surgical Procedures/methods*
  5. Wong LS, Lu TC, Chen PK
    Int J Oral Maxillofac Surg, 2019 Oct;48(10):1313-1316.
    PMID: 30898431 DOI: 10.1016/j.ijom.2019.02.021
    During primary cleft lip repair, a small triangular flap of about 2mm is sometimes required to achieve better symmetry of Cupid's bow. The aim of this study was to evaluate the symmetry of Cupid's bow, with and without the use of a small triangular skin flap (STSF). Forty-five children who underwent the repair of unilateral cleft lip between January 1999 and December 2000 were recruited. Twenty children had a STSF included in the repair (STSF group) an d 25 children underwent the same repair without the STSF (NSTSF group). Vermillion height was measured on the cleft and non-cleft sides using reference points. The t-test was used to compare the vermillion height ratio between the two groups. The mean age at surgery was 4±1.3months in the STSF group and 4.3±0.6years in the NSTSF group. There was no significant difference in vermillion height ratio at 5 years of age between the patients in the two groups. Thus, there is no difference in vermillion height ratio with or without a STSF in cleft lip repair. The use of a small triangular skin flap needs to be assessed carefully, as it will create an unsightly scar over the philtrum area.
    Matched MeSH terms: Reconstructive Surgical Procedures*
  6. Lih Yuan T, Sulaiman N, Nur Azurah AG, Maarof M, Razali RA, Koh B, et al.
    Int J Mol Sci, 2023 May 15;24(10).
    PMID: 37240142 DOI: 10.3390/ijms24108798
    Infertility is a condition affecting women who are born with an underdeveloped or absent vagina, a birth defect known as congenital absence of the vagina. It is a rare disorder where the development of the Mullerian duct is obstructed by unidentified causes. The case is seldom reported due to the low prevalence and sparse epidemiology studies worldwide. A potential solution for the disorder is neovaginal creation with in vitro cultured vaginal mucosa. Limited studies have reported its application, but none are reproducible or specific regarding the established processes for acquiring vaginal epithelial cells from vaginal biopsies. These research gaps were adequately answered with an epidemiology study of inpatient details in Hospital Canselor Tuanku Muhriz, Malaysia, established methods and outcomes of vaginal tissue processing and isolation, and characterization of vaginal epithelial cells using 3-(4,5-dimethylthiazol-2-yl)-2,5-diphenyl-2H-tetrazolium bromide (MTT) and immunofluorescence assays. The reported evidence and speculation that the disorder arises because of a cellular transition event between epithelial and mesenchymal cells during the development of the Mullerian duct could be key in the creation of neovaginas using established culture procedures to improve surgical results and restore fertility.
    Matched MeSH terms: Reconstructive Surgical Procedures*
  7. Hasan NI, Mohd Taib A, Muhammad NS, Mat Yazid MR, Mutalib AA, Abang Hasbollah DZ
    PLoS One, 2020;15(12):e0243293.
    PMID: 33332375 DOI: 10.1371/journal.pone.0243293
    The main cause of problematic soil failure under a certain load is due to low bearing capacity and excessive settlement. With a growing interest in employing shallow foundation to support heavy structures, it is important to study the soil improvement techniques. The technique of using geosynthetic reinforcement is commonly applied over the last few decades. This paper aims to determine the effect of using geogrid Tensar BX1500 on the bearing capacity and settlement of strip footing for different types of soils, namely Al-Hamedat, Ba'shiqah, and Al-Rashidia in Mosul, Iraq. The analysis of reinforced and unreinforced soil foundations was conducted numerically and analytically. A series of conditions were tested by varying the number (N) and the width (b) of the geogrid layers. The results showed that the geogrid could improve the footing's bearing capacity and reduce settlement. The soil of the Al-Rashidia site was sandy and indicated better improvement than the other two sites' soils (clayey soils). The optimum geogrid width (b) was five times the footing width (B), while no optimum geogrid number (N) was obtained. Finally, the numerical results of the ultimate bearing capacity were compared with the analytical results, and the comparison showed good agreement between both the analyses and the optimum range published in the literature. The significant findings reveal that the geogrid reinforcement may induce improvement to the soil foundation, however, not directly subject to the width and number of the geogrid alone. The varying soil properties and footing size also contribute to both BCR and SRR values supported by the improvement factor calculations. Hence, the output complemented the benefit of applying reinforced soil foundations effectively.
    Matched MeSH terms: Reconstructive Surgical Procedures
  8. Ong CT, Yap JF, Wai YZ, Ng QX
    Cureus, 2016;8(8):e733.
    PMID: 27630805 DOI: 10.7759/cureus.733
    Clinical photography in the field of oculoplastic surgery has many applications. It is possible for clinicians to obtain standardized clinical photographs without a studio. A clinician photographer has the advantage of knowing exactly what to photograph as well as having immediate access to the images. In order to maintain standardization in the photographs, the photographic settings should remain constant. This article covers essential photographic equipment, camera settings, patient pose, and digital asset management.
    Matched MeSH terms: Reconstructive Surgical Procedures
  9. Manohar A, Beard AJ
    Hand Surg, 2011;16(2):207-10.
    PMID: 21548163
    Congenital duplication of the thumb is usually reconstructed by 18 months of age. This paper reports satisfactory outcome following reconstruction of two Wassel Type IV duplicate thumbs in adults aged over 40. Both achieved a good outcome based on Tada's criteria and a subjective Visual analogue score 8.
    Matched MeSH terms: Reconstructive Surgical Procedures/methods*
  10. Chacko JP, Joseph C
    J Oral Maxillofac Surg, 2010 Apr;68(4):943-4.
    PMID: 20307780 DOI: 10.1016/j.joms.2009.04.009
    Matched MeSH terms: Reconstructive Surgical Procedures/methods
  11. Ramesh S, Serjius A, Wong TB, Jagjeet S, John R
    Med J Malaysia, 2008 Oct;63(4):343-5.
    PMID: 19385502 MyJurnal
    Penile reconstructive surgeries are performed mainly as radical treatment for conditions associated with congenital abnormalities of the urethra or penis, after penile trauma, penile cancer, short penis, corporal fibrosis and in cases of gender reassignment. We present here a method of penile reconstruction with a pre fabricated radial forearm free flap incorporating the segment of the radius for structural support.
    Matched MeSH terms: Reconstructive Surgical Procedures/methods*
  12. Yap CM
    Med J Malaysia, 2005 Aug;60(3):364-6.
    PMID: 16379194
    Restoring the intestinal continuity of an acquired massive cervico-thoracic oesophagus defect is a reconstructive challenge. A case requiring such defect restoration following a failed pedicled colonic interposition bypass graft between the cervical oesophagus and stomach for an intra-thoracic oesophageal perforation is presented. The defect between the oesophagostome at the lower left neck and the stoma of the colonic stump at the lower left chest measured about 20 cm. An ante-thoracic skin-tube neo-esophagus was constructed in two stages using a pedicled contralateral right deltopectoral skin flap and a pedicled ipsilateral island left latissimus dorsi myocutaneous flap (LD MC flap). A normal swallowing mechanism was re-established.
    Matched MeSH terms: Reconstructive Surgical Procedures/methods*
  13. Hazmy CHW
    Med J Malaysia, 2004 Dec;59 Suppl F:63-4.
    PMID: 15941167
    The calcaneus is not a common site for a unicameral solitary bone cyst. Little is known about the etiology and natural history of these lesions. The author reports an adult man with a solitary bone cyst of the os calcis which was confirmed radiologically and histologically and successfully treated with curretage and bone grafting.
    Matched MeSH terms: Reconstructive Surgical Procedures/methods
  14. Rosli MA, Wan Ismail WF, Wan Sulaiman WA, Mat Zin NA, Abdul Halim S, Mat Johar F, et al.
    Foot Ankle Int, 2021 Dec;42(12):1570-1578.
    PMID: 34286617 DOI: 10.1177/10711007211025280
    BACKGROUND: Advances in limb-salvage techniques have made total calcanectomy and primary reconstruction possible in managing calcaneal aggressive benign tumors and selected cases of intraosseous malignant tumors. However, there is still no consensus on the operative approach, oncologic margin, and the best reconstruction method to date. These 2 cases describe our experience in calcaneal reconstruction with the free deep circumflex iliac artery (DCIA) osseocutaneous flap in benign aggressive calcaneal tumors.

    METHODS: We reported 2 consecutive male and female patients, with an average age of 25 years (age 19 and 31, respectively), who underwent total calcanectomy and primary calcaneal reconstruction with the free DCIA osseocutaneous flaps for calcaneal chondroblastoma and giant cell tumor. A marginal resection of the entire calcaneus through the subtalar and calcaneocuboid joints (intra-articular approach) was performed in the first case and a wide local resection leaving 1 cm normal calcaneal bone margin anterosuperiorly (intraosseous approach) was performed in the second case.

    RESULTS: The follow-up period averaged 48 months. Negative oncologic margins were achieved in both cases. The first case was complicated with venous thrombosis; however, the graft remained viable after emergency reexploration. Normal foot function was restored with good solid osseous union and bony hypertrophy observed. Both patients achieved good short-term functional and aesthetic outcomes with no donor site pain or disability. No local recurrence was reported either.

    CONCLUSION: Primary calcaneal reconstruction with the free DCIA osseocutaneous flap can lead to good short-term functional and aesthetic outcomes.

    LEVEL OF EVIDENCE: Level IV, case series.

    Matched MeSH terms: Reconstructive Surgical Procedures*
  15. Kurz P, Danner G, Lembelembe JP, Nair HKR, Martin R
    Int Wound J, 2023 Aug;20(6):2053-2061.
    PMID: 36601702 DOI: 10.1111/iwj.14071
    Evidence shows that Electrical Stimulation Therapy (EST) accelerates healing and reduces pain, but EST has yet to become widely used. One reason is the historical use of complex, clinic-based EST devices. This evaluation assessed the early response of different hard-to-heal wounds to a simple, wearable, single-use, automated microcurrent EST device (Accel-Heal, Accel-Heal Technologies Limited - Hever, UK). Forty wounds (39 patients: 18 female - 21 male), mean age 68.9 ± 14.0 years comprised of: seven post-surgical, three trauma, 12 diabetic foot (DFU), 10 venous (VLU), four pressure injuries (PI), four mixed venous or arterial ulcers (VLU/arterial) received automated microcurrent EST for 12 days. Early clinical responses were scored on a 0-5 scale (5-excellent-0-no response). Pain was assessed at 48 h, seven days, and 14 days on a 0-10 visual analogue scale (VAS). Overall, 78% of wounds showed a marked positive clinical response (scores of 5 and 4). Sixty eight percent of wounds were painful with a mean VAS score of 5.5. Almost every patient (96%) with pain experienced reduction within 48 h. All patients with painful wounds experienced pain reduction after seven days: 2.50 VAS (45% reduction) and further pain reduction after 14 days: 1.83 VAS (33%).
    Matched MeSH terms: Reconstructive Surgical Procedures*
  16. Heng SSL, Ganandran T, Gan YH, Mat Zain MA, Basiron N, Wan Sulaiman WA
    J Plast Reconstr Aesthet Surg, 2023 Oct;85:187-192.
    PMID: 37499560 DOI: 10.1016/j.bjps.2023.07.008
    INTRODUCTION: Tessier cleft 7 are rare craniofacial clefts. Live-birth incidence varies from 1/80,000 to 1/300,000, with the incidence of 1 in 120 craniofacial clefts among Asians. Its clinical presentation varies widely in severity, thus, complicating diagnosis and contributing to the lack of consensus regarding its surgical management. The aim of this study is to describe clinical findings, types of Tessier cleft 7 soft tissue repair, and its outcomes in Kuala Lumpur Hospital.

    METHODS: This retrospective study reviewed records of children operated from January 2001 to July 2019. Data regarding concurrent congenital anomalies, complications, type of surgery, etc., were collected from outpatient records, operative notes, and clinical photographs.

    RESULTS: Twenty-eight children were treated, and 33 clefts (5 bilateral) were repaired. The male-to-female ratio was 1.3:1 (16 males and 12 females). Twenty-three patients had unilateral clefts (82.14%), with 14 right (60.86%) and 8 left (34.78%). Bilateral clefts were less common (17.86%). Twenty-three patients (82.14%) were Malay, 3 (10.71%) Chinese, 1 (3.57%) Indian, and 1 (3.57%) Cambodian. Eleven medical records were untraceable (discontinued due to duration of inactivity). There were 10 straight-line repairs, 5 Z-plasties, and 1 W-plasty performed; 3 cases did not detail the type of repair. One child required scar revision, and 1 had hypertrophic scarring requiring corticosteroid injection-no disturbances in speech or oral incompetency while eating were reported. Duration of follow-up ranged from 3 to 14 years.

    CONCLUSION: Our center has a higher rate of Tessier cleft 7 attendance. Straight-line cutaneous repairs combined with inferior vermilion mucosal flap can be used with low rates of complication and revision surgery.

    Matched MeSH terms: Reconstructive Surgical Procedures*
  17. Omar AI, Anas R
    Med J Malaysia, 2013 Jun;68(3):259-61.
    PMID: 23749018 MyJurnal
    We report a case of two babies with absence of pericardium and patent ductus arteriosus (PDA). The absence of pericardium was found coincidentally during PDA ligation. The PDA was successfully ligated but the pericardium was not reconstructed. Postoperatively, the agenesis of the pericardium did not interfere with cardiac function.
    Matched MeSH terms: Reconstructive Surgical Procedures
  18. Che Norma Mat Taib, Jegathis Prushothuman, Muhammad Adib Farhan Abdullah, Mohamad Aris, Mohd Moklas
    MyJurnal
    Introduction: Detailed information of structural and functional anatomy of thenar muscle is very significant in order to improve diagnostic and various conditions of hand surgeries so that the function of hand movement can be re-stored and to prevent further iatrogenic injuries. Methods: In this study, fifty hands were dissected to determine the variation in each of the thenar muscle. Results: Only the abductor pollicis brevis showed significant findings. Normal formation of one belly in abductor pollicis brevis represented 72.0% (18) and 84.0% (21) for the left and right hands, respectively. Variations according to the number of belly of the abductor pollicis brevis were also observed. One of the variations is the absence of the abductor pollicis brevis, 4.0% (1) in the right hand. Two belly formations of abductor pollicis brevis were observed, 28.0% (7) and 12.0% (3) for left and right sides of hand respectively. Thus, more variations were observed to occur on the left hand (7) compared to the right hand (4). Many studies describe about the variations of each thenar muscle, but few literatures were found discussing on the association of thenar muscle variation with the sides of hand. Using the Fisher Exact Test, it showed that there was no significant associa-tion of variations in the thenar muscle in relation to the sides of hand. Conclusion: This study conclude that there is no consistency between variations of the thenar muscle in relation to the sides of hand. However, clinical awareness of these variations is important in the context of compartment syndrome, use of the aberrant structures as grafting material in reconstructive surgery and proper interpretation of imaging modalities.
    Matched MeSH terms: Reconstructive Surgical Procedures
  19. Laila Kalidah Junet, Zafri Azran Abdul Majid, Muhammad Syahmi Che Othaman
    MyJurnal
    Aluminum (Al) is a standard material that has been used as a filter for ionising radiation however for polyvinyl chloride (PVC) there is no solid evidence to support but has been recommended. PVC has been selected as a potential filter material due to it is a long lasting constructing material and very durable, which can be used in a variety of application. The purpose of this study was to observe the effect of PVC on entrance surface dose (ESD) values as compare to the standard X-ray filter of Al. The effect of varying thickness of the materials and difference exposure settings were observed and compared to each other. From this study, the percentage difference for both PVC and Al thickness is less than ± 25.00 % shows that PVC has a potential to be used as one of the filter materials due to its ability to reduce the ESD value
    Matched MeSH terms: Reconstructive Surgical Procedures
  20. Patil PG, Nimbalkar-Patil S
    J Indian Prosthodont Soc, 2017 2 22;17(1):84-88.
    PMID: 28216851 DOI: 10.4103/0972-4052.176538
    INTRODUCTION: Maxillary obturator prosthesis is more frequent treatment modality than surgical reconstruction for maxillectomy in patients suffering from oral cancer. The obturators often become heavy and hence are hollowed out in the defect portion to reduce its weight as a standard practice.

    MATERIALS AND METHODS: The processing technique described the incorporation of the preshaped "wax-bolus" during packing procedure of the Obturtor prosthesis and eliminated later by melting it once the curing procedure is completed.

    RESULTS: This article is a single step procedure resulting into the closed-hollow obturator as single unit with uniform wall thickness around the hollow space ensuring the least possible weight of the hollow obturator.

    CONCLUSION: This processing technique achieves predictable internal dimension of the hollow space providing uniform wall thickness of the obturator.

    Matched MeSH terms: Reconstructive Surgical Procedures
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