Displaying publications 1 - 20 of 91 in total

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  1. Dublin N, Razack AH
    ANZ J Surg, 2003 Apr;73(4):254-5.
    PMID: 12662241
    Matched MeSH terms: Urinary Bladder Calculi/surgery*
  2. Mohd A, Gun SC, Das Gupta E, De'Souza B
    APLAR Journal of Rheumatology, 2006;9 Suppl 1:A89.
    Objective: To determine the epidemiological, clinical and laboratory features of the patients with gout, on follow up in Rheumatology Outpatient Clinic, Hospital Seremban.
    Methods: This was a retrospective study. Case notes of all our existing gout patients were reviewed, and data on demography, clinical features, associated conditions, and laboratory findings were noted.
    Results: 54 patients were studied, 48 (89%) were male and 6 (11%) were female at the ratio of M : F = 8:1, 30 (57%) of them had the onset of symptoms at their 3rd and 4th decades of life. The majority were the Malays 39 (72%), followed by the Indians 11 (20%) and the Chinese 4 (8%). Commonly associated conditions were hypertension in 37 (68.5%), obesity (BMI of 30 and above) in 36 (66.7%) and hyperlipidaemia in 36 (66.7%) of them. Mixed hyperlipidaemia (High TG and LDL cholesterol) were found in 19 (53%). Underlying history of diabetes mellitus 7 (13%), alcohol consumption 8 (15%), smoking habits 22 (40%) and family history of gout 18 (33%). Half of our patients 27 (50%) had at least 2 or more joints involvement. 28 (52%) of them had tophaceous gout. Among those with tophaceous gout, 18 (64%) had renal impairment with serum creatinine of .150mmol/l. 6 (31.5%) of the patients with renal impairment found to have renal calculi on ultrasonography.
    Conclusion: There was male predominance in our group of patients which was consistent with other reported epidemiological studies. Hypertension, mixed hyperlipidaemia and obesity were common associated conditions while diabetes mellitus, smoking and family history of gout were not. The majority of gout patients in our clinic were Malays and due to religious reasons, alcohol was not a common associated factor. Half of our patients had multiple joints involvement and more than half also had tophaceous gout. There was high incidence of renal impairment seen in patients with tophaceous gout. These could be due to delay in seeking medical treatment, present of renal calculi and possibly contributed by associated hypertension and diabetes mellitus.
    Matched MeSH terms: Calculi
  3. Balasegaram M, Joishy SK
    Am J Surg, 1981 Mar;141(3):360-5.
    PMID: 6259961
    Two hundred eight-eight hepatic resections performed over the past 15 years are discussed. The safety and success achieved are attributed to the original work in Malaysia on the anatomy of the liver and its anomalies, the use of surgical instruments specially designed for hepatic resection, various types of resections devised and studies on aids to liver regeneration after resection. The diversity of the principles and practice of surgery in the Western countries compared with those in Malaysia is illustrated.
    Matched MeSH terms: Calculi/surgery
  4. Baharuddin, N.A., Al Bayaty, F.H.
    Ann Dent, 2008;15(2):59-66.
    MyJurnal
    Objective: this study was carried out to evaluate the relationship between smoking and periodontal status in a selected Malaysian population. The sample for this cross-sectional study involved 39 subjects who were smokers. Each subject was required to answer the guided questionnaire followed by clinical examination. The questionnaires had 11 questions and were set in English and Bahasa Melayu. Basically, the questionnaire consisted of 3 sections: socio-demographic data, smoking status and subject's knowledge on periodontal health. The clinical parameters used in this study were: Community Periodontal Index, Visible Plaque score, Gingival Bleeding Index and Calculus Surface Index. Results showed that out of 39 subjects, 28 subjects (71.8%) were current smokers, followed by 6 subjects (15.4%) and 5 subjects (12.8%) who were former and who never smoked respectively. From the 216 sextants examined, 42 sextants (19.4%) were healthy gingival, 127 sextants (58.8%) suffered from gingivitis and 47 (21.8%) sextants suffered from periodontitis. There were positive relationships between smoking and periodontal status.
    Matched MeSH terms: Calculi
  5. Sujak, S.L., Abdul Kadir, R.
    Ann Dent, 1999;6(1):-.
    MyJurnal
    A study was undertaken to identify the oral health status and treatment needs of 403 drug abusers enrolled in a drug rehabilitation center in Perak, Malaysia. The prevalence of dental caries was 97.0%. Calculus was present in 82.1% of the dentate individuals, but only 14.6% had pockets greater than 3mm. The mean DMFT observed was 11.7, with missing teeth (MT=9.6) constituting the major component. Denture needs were high (67.2%), but only 11.4% of individuals had prostheses.
    Matched MeSH terms: Calculi
  6. Uma, S., Swaminathan, D.
    Ann Dent, 2001;8(1):-.
    MyJurnal
    CWorhexidine gluconate, a dicationic bisbiguanide agent, contains anti-plaque properties. Most chlorhexidine gluconate mouth rinses presently available contain alcohol in varying concentrations. The role of alcohol in these mouth rinses is to act as a preservative and solvent although it may have deleterious effects on the oral epithelium on long term usage. Recently, an alcohol-free 0.12 % w/v chlorhexidine gluconate mouth rinse (Oradex®) has become available in Malaysia. This clinical study is aimed at determining the effects of this alcohol-free product compared to a placebo. A group of 60 meticulously screened subjects were assigned into two groups of 30 each. The first group started using the test product for 2 weeks followed by a washout period of 4 weeks. After this duration, this group used the placebo for a further 2 weeks. The 2nd group underwent similar protocol as the 1st except that this group started with the placebo. Measurements consisting of the following scores were recorded at baseline and after 2 weeks for each group: Plaque, Gingivitis: Papillary Bleeding, Stain and Calculus. Full mouth prophylaxis was carried out for all subjects after measurements at baseline as well as after the 2-week period. They were told to rinse with 15 ml of the designated mouth rinse twice daily for thirty seconds each after tooth brushing. The results of this study indicated that there was significant improvement in the plaque, gingival and papilla bleeding scores compared to the placebo. Stain and calculus scores were significantly increased for the test product when compared to the placebo. In conclusion, this study showed that alcohol-free 0.12 % w/v chlorhexidine gluconate mouth rinse is effective in reducing plaque and gingivitis but causes staining and calculus formation.
    Matched MeSH terms: Calculi
  7. Balasegaram M
    Ann Surg, 1972 Feb;175(2):149-54..
    PMID: 5059599
    Matched MeSH terms: Calculi/complications*; Calculi/etiology*; Calculi/surgery*
  8. Chan SP, Hew FL, Jayaram G, Kumar G, Chang KW, Tay A
    Ann Acad Med Singap, 2001 Jan;30(1):66-70.
    PMID: 11242630
    INTRODUCTION: Although the majority of patients with primary hyperparathyroidism have a relatively asymptomatic benign disorder, there are patients who have a more aggressive disorder.

    CLINICAL PICTURE: We report a case of primary hyperparathyroidism presenting during pregnancy complicated by antepartum haemorrhage and severe prematurity. The diagnosis was made postpartum, when her problems rapidly progressed to result in severe neuromuscular weakness, bilateral pathological hip fractures as well as nephrolithiasis.

    TREATMENT: Surgical parathyroidectomy was performed. The underlying lesion was a large solitary parathyroid adenoma with cystic elements.

    CONCLUSION: Primary hyperparathyroidism is not an innocuous disease and can result in severe morbidity if left untreated.

    Matched MeSH terms: Kidney Calculi/etiology*
  9. Sreenevasan G
    Ann R Coll Surg Engl, 1974 Jul;55(1):3-12.
    PMID: 4845653
    Bilateral renal calculi were present in 114 (10.7%) of 1,070 cases of proved urinary calculus admitted to the Urological Department of the General Hospital, Kuala Lumpur, during the period November 1968-May 1973. The management of bilateral renal calculi is discussed with reference to the first 100 cases in this series. The introduction of renography has greatly facilitated the decision as to which kidney should be operated on first. The management of patients with and without uraemia is discussed and the use of the modified V and V-Y incisions for the removal of staghorn calculi is described. Complications and results are briefly reviewed.
    Matched MeSH terms: Kidney Calculi/diagnosis; Kidney Calculi/radiography; Kidney Calculi/surgery*
  10. Wai-Hoe L, Wing-Seng L, Ismail Z, Lay-Harn G
    Appl Biochem Biotechnol, 2009 Oct;159(1):221-32.
    PMID: 19145410 DOI: 10.1007/s12010-008-8503-x
    Renal calculi disease or known as kidney stone disease is the most common urological disorder in both men and women, although it is more prevalent in men. The lifetime chance for an individual to develop renal calculi is approximately 10% whereas the risk of recurrence in a 10-year period is 74%. Therefore, a diagnostic tool for screening or detecting renal calculi is greatly needed. In this study, we analyze urinary protein profiles from patients with renal calculi for the first time (RC), healthy subjects (HS), and patients with recurrent renal calculi (RRC) to identify a biomarker for detecting the disease. Urinary proteins were isolated by salt precipitation and the proteins resolved by SDS-PAGE. Target proteins were analyzed with LC/MS/MS. Thirty-two proteins were identified from healthy subjects and patients. Uromodulin was the most abundant urinary protein in HS but was a very faint band if detected at all from those that formed renal calculi for the first time (p < 0.05). Yet the excreted levels of urinary uromodulin in RRC were similar to those of the HS suggesting that uromodulin is a reliable biomarker for only RC. In addition, a few immunoglobulins that were commonly found in the urine of both RC and RRC, which include Ig alpha heavy chain 1, Ig gamma-2 c region, Ig gamma-3 heavy chain disease protein, Ig heavy chain variable region, Ig heavy constant region gamma 4, and Ig heavy chain. Ig heavy chain Fab frag and antibody a5b7 chain B may serve as potential biomarkers for renal calculi disease.
    Matched MeSH terms: Kidney Calculi/diagnosis*; Kidney Calculi/urine*
  11. Abugassa I, Sarmani SB, Samat SB
    Appl Radiat Isot, 1999 Jun;50(6):989-94.
    PMID: 10355102
    This paper focuses on the evaluation of the k0 method of instrumental neutron activation analysis in biological materials. The method has been applied in multielement analysis of human hair standard reference materials from IAEA, No. 085, No. 086 and from NIES (National Institute for Environmental Sciences) No. 5. Hair samples from people resident in different parts of Malaysia, in addition to a sample from Japan, were analyzed. In addition, human kidney stones from members of the Malaysian population have been analyzed for minor and trace elements. More than 25 elements have been determined. The samples were irradiated in the rotary rack (Lazy Susan) at the TRIGA Mark II reactor of the Malaysian Institute for Nuclear Technology and Research (MINT). The accuracy of the method was ascertained by analysis of other reference materials, including 1573 tomato leaves and 1572 citrus leaves. In this method the deviation of the 1/E1+ alpha epithermal neutron flux distribution from the 1/E law (P/T ratio) for true coincidence effects of the gamma-ray cascade and the HPGe detector efficiency were determined and corrected for.
    Matched MeSH terms: Kidney Calculi/chemistry*
  12. Lee SW, Chaiyakunapruk N, Chong HY, Liong ML
    BJU Int, 2015 Aug;116(2):252-64.
    PMID: 25381743 DOI: 10.1111/bju.12983
    To compare the effectiveness of various treatments used for lower pole renal calculi.
    Matched MeSH terms: Kidney Calculi/surgery*
  13. Goh LC, Chitra BK, Shaariyah MM, Ng WS
    BMJ Case Rep, 2016 Oct 28;2016.
    PMID: 27793872 DOI: 10.1136/bcr-2016-217514
    Sialolithiasis is among the most common disease affecting the major salivary glands whereby the submandibular gland or its duct is affected in the majority of cases. We report a case of the surgical removal of a giant sialolith along with the submandibular gland using the transcervical approach and its clinical outcome.
    Matched MeSH terms: Salivary Gland Calculi/surgery*
  14. Sarmani S, Kuan LL, Bakar MA
    Biol Trace Elem Res, 1990 7 1;26-27:497-502.
    PMID: 1704755
    Kidney stone samples of the types calcium oxalate, uric acid, and xanthine were analyzed for their elemental contents by neutron activation analysis to study both the elemental correlation and influence of element on stone precipitation processes. Elements, such as Al, Au, Br, Ca, Cl, Co, Cr, Fe, Hg, I, K, Mg, Na, Sb, Se, Sr, and Zn, were determined quantitatively. Calcium oxalate stones contained higher concentration of all the elements analyzed compared to uric acid or xanthine stones. The concentrations of Cl, Fe, K, Na, Sr, and Zn were relatively higher than Au, Co, Cr, and Sb. A positive correlation exists between Ca and Zn, whereas a negative correlation exists between Sr and Ca. Zinc may play an important role in the formation of calcium oxalate stone.
    Matched MeSH terms: Kidney Calculi/chemistry*
  15. Staples CA, Brown MJ, Bai TR, Chan NH
    Can Assoc Radiol J, 1996 Apr;47(2):136-9.
    PMID: 8612087
    Matched MeSH terms: Calculi/ethnology; Calculi/pathology
  16. Chong TH, Asyraf MZ, Hayati F, Azizan N, Sahid NA, Ting JRS, et al.
    Case Rep Surg, 2018;2018:4606259.
    PMID: 30319829 DOI: 10.1155/2018/4606259
    Preputial calculus is a relative surgical rarity. It usually happens in elderly men with poor hygiene and uncircumcised penis complicated with phimosis. In the paediatric group, it is usually secondary to phimosis and other urologic and/or neurologic anomalies. Surgical treatment is the mainstay of treatment. Herein, we report a 27-year-old gentleman with preputial stone presented with obstructive uropathy and was successfully treated with surgical intervention. To the best of our knowledge, this is the first reported case of the largest preputial stone in Malaysia.
    Matched MeSH terms: Calculi
  17. Thong HK, Mohamad Mahbob H, Sabir Husin Athar PP, Tengku Kamalden TMI
    Cureus, 2020 Dec 19;12(12):e12163.
    PMID: 33489575 DOI: 10.7759/cureus.12163
    Sialolithiasis is a commonly encountered disease of the salivary glands, reported to represent up to 30% of all salivary gland diseases. However, the condition is rarely encountered in the pediatric population. The formation of a salivary stone is believed to be secondary to the deposition of calcium salts around a nidus. The formation of a nidus is commonly associated with desquamated epithelial or sloughing from a recent bacterial infection. Patients with submandibular sialolithiasis usually present with acute swelling over the neck associated with pain, fever, and purulent intraoral discharge. Neglected and poorly treated acute infection may progress to life-threatening abscess formation. Here we are describing our encounter with a 10-year-old boy with recurrent submandibular sialolithiasis. He was initially treated with conservative measures and antibiotics regimen. Failure of medical treatment and recurring symptoms led to submandibular gland excision followed by a full recovery.
    Matched MeSH terms: Salivary Gland Calculi
  18. Pandey V, Salam SA, Moda A, Agarwal P, Nath S, Pulikkotil SJ
    Dent Res J (Isfahan), 2015 11 26;12(5):461-8.
    PMID: 26604961
    BACKGROUND: Use of smokeless tobacco in the form of moist snuff placed in the oral cavity is popular in rural India. The aim of the present cross-sectional study was to determine the effect of snuff on periodontitis by assessing interleukin (IL)-1 β and IL-8 levels in gingival crevicular fluid.

    MATERIALS AND METHODS: A total of 60 subjects were selected for this study. 40 subjects presented with periodontitis, which included 20 snuff users (SP) and 20 nonsnuff users (NS). 20 periodontally healthy patients formed the controls (healthy control: HC). The clinical parameters recorded were gingival index (GI), plaque index, calculus index, bleeding on probing (BOP), probing depth (PD), recession (RC), and clinical attachment level (CAL). The IL-1 β and IL-8 levels were assessed through enzyme-linked immunosorbent assay (Quantikine(®)). Analysis of variance (ANOVA), post-hoc Tukey's, Kruskal-Walli's ANOVA and Mann-Whitney test was used for comparison among groups and P > 0.05 was considered statistically significant.

    RESULTS: No significant difference was seen in levels of IL-1 β and IL-8 between SP and NS groups (P = 0.16, 0.97). However, both the periodontitis groups (SP and NS) had increased IL-β levels when compared to HC group (P = 0.01, 0.001). The snuff users showed significant increase in GI, BOP, RC, and CAL when compared with NS (P = 0.002, 0.001, 0.012, 0.002) whereas NS group had significant increase in PD (P = 0.003).

    CONCLUSION: Within the limitations of this study, use of snuff does not affect the host inflammatory response associated with periodontitis and leads to RC and increased CAL due to local irritant effect.

    Matched MeSH terms: Calculi
  19. Nurhafizah Ahmad, Siti Asmah Mohamed, Ahmad Zia Ul-Saufie, Hasfazilah Ahmat, Fadzilawani Astifar Alias
    ESTEEM Academic Journal, 2020;16(1):38-46.
    MyJurnal
    In today’s digital era, it is possible to use the latest technology to improve student attendance and performance. The purpose of the present study is to determine the relationship between absenteeism and academic performance among Calculus students, as well as to measure the impact of class absence on the student’s final exam scores. Based on this, the use of appropriate
    strategy was employed, which is the mobile attendance application to reduce absenteeism among students in higher educational institution. The selection of sample was based on cluster sampling, involving the selection of 87 repeater students. The data collected were analyzed using quartile
    regression and independent sample t-test. The result of the findings revealed that the class absence has an impact on the student’s final exam scores. This is because, if the student was absences by 1 class, the final exam score is expected to decrease on average by 1.89%. Hence, findings show that the percentage of absences for the students with manual attendance was higher
    than the percentage of absences for the students with mobile attendance application. The application can help to reduce absenteeism by reminding students about recent attendance records.
    Matched MeSH terms: Calculi
  20. Hasan AM, Jalab HA, Ibrahim RW, Meziane F, Al-Shamasneh AR, Obaiys SJ
    Entropy (Basel), 2020 Sep 15;22(9).
    PMID: 33286802 DOI: 10.3390/e22091033
    Brain tumor detection at early stages can increase the chances of the patient's recovery after treatment. In the last decade, we have noticed a substantial development in the medical imaging technologies, and they are now becoming an integral part in the diagnosis and treatment processes. In this study, we generalize the concept of entropy difference defined in terms of Marsaglia formula (usually used to describe two different figures, statues, etc.) by using the quantum calculus. Then we employ the result to extend the local binary patterns (LBP) to get the quantum entropy LBP (QELBP). The proposed study consists of two approaches of features extractions of MRI brain scans, namely, the QELBP and the deep learning DL features. The classification of MRI brain scan is improved by exploiting the excellent performance of the QELBP-DL feature extraction of the brain in MRI brain scans. The combining all of the extracted features increase the classification accuracy of long short-term memory network when using it as the brain tumor classifier. The maximum accuracy achieved for classifying a dataset comprising 154 MRI brain scan is 98.80%. The experimental results demonstrate that combining the extracted features improves the performance of MRI brain tumor classification.
    Matched MeSH terms: Calculi
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