1.Thoracic Endovascular Aortic Repair (TEVAR) in traumatic high-velocity blunt injury to thoracic aorta.
Nor Elina, N S ; Naresh, G ; Hanif, H ; Zainal, A A
The Medical Journal of Malaysia 2013;68(3):239-244
No abstract available.
2.Oral Hygiene Practices and Bottle Feeding Pattern Among Children with Early Childhood Caries: A Preliminary Study
Buhari N ; Zainal Abidin FN ; Mani SA ; Khan IM
Annals of Dentistry 2016;23(2):1-9
The purpose of this study was to assess the association of bottle feeding and oral hygiene practices with the severity of caries among 3 to 5-year-old children with Early Childhood Caries (ECC). This cross-sectional study was carried out on pediatric dental patients with ECC attending a public university hospital. The parents or guardians were interviewed for the bottle-feeding pattern and oral hygiene practices followed by a clinical dental examination of their children with ECC. Data analysis was done using Chi squared test. Out of 32 children, 69% had severe early childhood caries with mean dft of 8.88. In this study, 87.5% of the subjects had a history of bottle feeding, with 53.1% still being bottle fed at the time of study. Current bottle-feeding habit was found to be statistically significant with the severity of caries (p=0.021). Majority (69 %) of the children were introduced to tooth brushing only after 1 year of age. About 40% of the children consumed either pre-chewed rice and/or shared spoons or feeding utensils with their parents or siblings but there was no significant association with the severity of caries (p=1.00). Because of its association with ECC, prolonged bottle feeding is significantly associated with the severity of caries in our study population. Besides, vertical and horizontal transmission of bacteria was also a risk factor for ECC, but it did not show any significant association with severity of ECC.
3.The synthesis of hydroxyapatite through the precipitation method.
Rizal K Shah ; M N Fahmi ; Akil H Mat ; Arifin A Zainal
The Medical journal of Malaysia 2004;59 Suppl F():75-6
Hydroxyapatite (HA) has been earmarked as suitable for implantation within the human of its chemical makeup to human bone. In this paper, HA powders were synthesized via the precipitation method where phosphoric acid (H3PO4) was titrated into calcium hydroxide solution [Ca(OH)2]. Two parameters such as temperature and stirring rate were identified as factors that influenced the amount and purity of HA powder. Phase identification of the synthesized powder was done using X-Ray Diffraction (XRD). The results show that HA phase can be synthesized from this titration process of Ca(OH)2 and H3PO4 with yield amount of HA powder around 45 - 61 grams but with less than hundred percent purity. In order to study the effect of heat treatment to HA crystals structure, HA powder was calcined at 850 degrees C for 2 hours. It's found that the degree of crystallinity increases after calcination because of lattice expansion when the materials were heated at higher temperature
Sjogren's syndrome B antibody
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Powders
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Durapatite
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Precipitation
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hydroxyl group
4.Isolation and molecular characterization of Brucella melitensis from seropositive goats in Peninsula Malaysia
Bamaiyi, P.H. ; Hassan, L. ; Khairani-Bejo, S. ; Zainal Abidin, M. ; Ramlan, M. ; Krishnan, N. ; Adzhar, A. ; Abdullah, N. ; Hamidah, N.H.M. ; Norsuhanna, M.M. ; Hashim, S.N.
Tropical Biomedicine 2012;29(4):513-518
A study was carried out to isolate Brucella melitensis using established
bacteriological and PCR techniques in Brucella seropositive goats in farms in Selangor, Negeri
Sembilan, Melaka and Pulau Pinang. Brucella melitensis was isolated from 7 of 134 reactors
with the highest isolation from the vaginal swabs (57.14%) followed by the spleen (28.57%),
uterine fluid (14.29%). No Brucella was isolated from the lymph nodes. PCR confirmed all the
seven isolates as B. melitensis and isolates were phylogenetically related to other isolates
from India, Iran, and Israel but most closely related to isolates from Singapore.
5.Nutritional Status and Health-Related Quality of Life among Knee and Hip Osteoarthritis Patients under Rehabilitation Care in Kuala Nerus, Terengganu, Malaysia
Zamri NAA ; Harith S ; Mat-Hassan N ; Ong YQ
Malaysian Orthopaedic Journal 2021;15(No.2):77-88
Introduction: The World Health Organisation (WHO) has
estimated that 80% of people with osteoarthritis (OA) have
movement limitations while 25% of them cannot perform
their major daily activities, thus resulting in a decline of their
nutritional status and quality of life (QOL). Therefore, this
study aimed to compare the nutritional status and healthrelated quality of life (HRQOL) of OA patients between
gender and age group.
Material and methods: A cross-sectional study was
conducted on 131 OA patients in Rehabilitation Health
Organisation, Terengganu. Socio-demographic, clinical,
lifestyle histories, 24-hour dietary intake and HRQOL were
assessed using a structured questionnaire.
Results: Knee and/or hip OA patients recruited consisted of
19.1% of men and 80.9 % of women collectively with a
mean age of 61.81 (9.28) years ranging from 38 to 83 years.
The percentages of underweight, normal, overweight, and
obese patients were 1.5%, 12.2%, 36.7%, and 49.6%,
respectively. Further assessment of HRQOL showed that the
highest mean score was obtained by the social functioning
(SF) domain of 41.25 (27.16), while the mental domain
scored the least mean score of 21.15 (20.92). In terms of
gender breakdown, the males had significantly greater
weight and height but lower body fat (BF) compared to their
female counterparts, as well as a significantly higher energy,
carbohydrate and protein intake. According to the age group,
patients aged < 60 years had significantly greater weight,
height, and BF than those aged ≥ 60 years.
Conclusion: This study is an important baseline reference
for proper OA management and prevention by providing
crucial nutritional status and HRQOL information.
6.The Influence Of Visual Art Therapy On Paediatric Dental Patient: A Pilot Study
Manan NM ; Zainal Abidin HA ; Mohd Zahari N ; Abdul Ghafar@Abdul Rapor A
Annals of Dentistry 2015;22(2):10-14
Objective: This study examined the influence of visual art therapy techniques in reducing anxiety levelamong 4 to 6 years old paediatric dental patients.Methods: Eleven subjects were selected among 4 to 6 years old paediatric dental patients. The initialreaction towards dental procedure/treatment was evaluated using Frankl Behavior Rating Scale. Theanxiety level was assessed by using Malay-Modified Child Dental Anxiety Scale (MCDASf) to measurea child situational anxiety of pre- and post-treatment. Visual art making activities included free drawing,clay moulding and collage technique. The participant reaction to dental treatment was assessed by usingFrankl Behavioural Rating Scale for two subsequent independent visits in two weeks interval. Medianand Ordinal Test ranked the variables score of behavioural reaction towards dental treatment and anxietylevel.Results: Play-doh (PD) subjects could accept dental procedures more if compared to free drawing (FD)and storytelling by collage (ST) subjects, which has lower post treatment-median scores in Visit 1 andVisit 2, FD and ST subjects need more time to show positive attitude towards dental treatment.Conclusion: These findings suggest dental anxiety level of children aged 4 to 6 years old reduced afterthe art therapy and play-doh(clay-moulding technique) is the art making activity of choice among 4 to 6years old paediatric dental patients.
7.Distribution of virulence genes in clinical isolates of hospital-associated and community-associated methicillin-susceptible Staphylococcus aureus from Terengganu, Malaysia
Che Hamzah, A.M. ; Yeo, C.C. ; Puah, S.M. ; Chua, K.H. ; A. Rahman, N.I. ; Ismail, S. ; Abdullah, F.H. ; Othman, N. ; Chew, C.H.
Tropical Biomedicine 2024;41(No.2):149-156
Staphylococcus aureus is a common bacterial pathogen known to cause various kinds of infections due to
its repertoire of virulence factors. This study aimed to investigate the distribution of 19 types of virulence
genes among clinical isolates of methicillin-susceptible S. aureus (MSSA) using the polymerase chain
reaction. A total of 109 MSSA isolates, i.e., 63 hospital-associated (HA) and 46 community-associated (CA)
were collected from Hospital Sultanah Nur Zahirah, the main tertiary hospital in Terengganu, Malaysia,
from July 2016 to June 2017. The most frequent virulence genes detected were hla (78.9%, n=86) and
hld (78.0%, n=85) encoding hemolysins, lukED (56.9%, n=62) encoding leukotoxin ED, followed by seb
(26.6%, n=29) and sea (24.8%, n=27) encoding enterotoxins. Among 34 (31.2%) isolates carrying six
or more virulence genes, only five were multidrug resistant (MDR) while the remaining isolates were
susceptible. Significant associations were discovered between the hld gene with CA-MSSA (p=0.016) and
the seo gene with HA-MSSA (p=0.023). However, there is no significant association between virulence
genes among the different types of infection. The clinical MSSA isolates in Terengganu showed high
prevalence and high diversity of virulence gene carriage.
8.Blood meal analysis of tabanid fly after it biting the rare Sumatran rhinoceros.
Jeffrine Japning ROVIE-RYAN ; Zainal Zahari ZAINUDDIN ; Wahap MARNI ; Abdul Hamid AHMAD ; Laurentius N AMBU ; Junaidi PAYNE
Asian Pacific Journal of Tropical Biomedicine 2013;3(2):95-99
OBJECTIVETo demonstrate a noninvasive large mammalian genetic sampling method using blood meal obtained from a tabanid fly.
METHODSBlood meal was recovered from the abdomen of an engorged tabanid fly (Haematopota sp.) which was captured immediately after biting a Sumatran rhino in captivity. The blood was applied on to a Whatman FTA(®) blood card. Subsequent laboratory work was conducted to extract, amplify and sequence the DNA from the sample. Validation was done by sampling the hair follicles and blood samples from the rhinoceros and subjecting it to the same laboratory process.
RESULTSBLAST search and constructed phylogenetic trees confirmed the blood meal samples were indeed from the rhino.
CONCLUSIONSThis method could be used in the field application to noninvasively collect genetic samples. Collection of tabanids and other haematophagous arthropods (e.g. mosquitoes and ticks) and other blood-sucking parasites (e.g. leeches and worms) could also provide information on vector-borne diseases.
Animals ; Diet ; veterinary ; Diptera ; genetics ; physiology ; Endangered Species ; Female ; Food Chain ; Indonesia ; Insect Bites and Stings ; blood ; veterinary ; Molecular Sequence Data ; Perissodactyla ; Phylogeny ; Polymerase Chain Reaction ; veterinary ; Sequence Analysis, DNA ; veterinary
9.Mildly Elevated Alkaline Phosphatase (ALP) - a Liver Tumour Hint Not to Be Missed
Hassan Basri Mukhali ; Shaiful Ehsan Shalihin ; Nik Mohd Nurhafizi Nik Anuar MD ; Zailani Mohd ; N. Aiman Anuar
Malaysian Journal of Medicine and Health Sciences 2021;17(No.1):194-196
Healthcare providers are responsible for performing medical check-ups, analyse and interpret patient's laboratory
results. It is common for an initially asymptomatic patient to receive abnormal results including liver enzymes such as
alkaline phosphatase (ALP). The concern in these patients is the cut-off value for mildly elevated levels that requires
intervention. This paper reports a case of liver malignancy in a 32-year-old man who presented with a mild elevation
of ALP level less than five times the upper limit of normal. The patient had no clinical symptoms. Early ultrasound
liver assessment showed dilated common bile duct, which led to an urgent CT scan of the liver that revealed supportive
features of fibrolamellar carcinoma. The patient was managed successfully with early partial hepatectomy that
has saved him from morbidity and mortality of liver malignancy. Indeed, liver malignancy can be detected early in a
health clinic from a further assessment of trivial elevation of ALP.
10.ASSOCIATION OF TUMOR ANGIOGENIC CELLS (CD133+/VEGFA+) AND CIRCULATING CANCER STEM CELLS (CD133+/VEGFR2-) IN ASTROCYTIC GLIOMA PATIENTS
Das P ; Naing NN ; Wan-Arfah N ; Noorjan K ; Kueh YC ; Rasalingam K
Journal of University of Malaya Medical Centre 2019;22(2):31-38
Background: Astrocytic gliomas are the most common primary brain tumors that developed from glial origin. The angiogenic cell population from brain tumor enhances the recruitment of circulating cancer stem cells homing towards tumor site. Objectives: This study aimed to investigate the tumor angiogenic cell population that stained with CD133+ and VEGFA+ markers and its association with circulating cancer stem cell (CD133+/VEGFR2-) population in the peripheral blood mononuclear cells (PBMCs) of astrocytic glioma patients.Methods: A total of 22 astrocytic glioma patients from Hospital Universiti Sains Malaysia who consented to the study were included. Tumors (n=22) were sliced and stained with CD133+ and VEGFA+ angiogenic markers and counter stained with DAPI. The circulating cancer stem cells (CD133+/VEGFR2-) in PBMCs (n=22) were quantified using FACS based on the expression of CD133 and VEGFR2 markers. The paired t-test and Pearson correlation were used for the data analysis.Results: The percentage of angiogenic cell population was significantly higher in brain tumor compared to adjacent normal brain tissue (1.25 ± 0.96% vs. 0.74 ± 0.68%; paired t-test=2.855; df=21, p = 0.009). Positive correlation was found between the angiogenic cells of brain tumor tissue and adjacent normal brain tissue (Pearson correlation, r = 0.53, p = 0.011). Significant positive correlation was found between angiogenic cells in glioma tumor and cancer stem cells in peripheral circulating systems of astrocytic glioma patients (Pearson correlation, r = 0.42, p = 0.049).Conclusion: Angiogenic cells in the brain tumor resident promote the recruitment of circulating cancer stem cells homing to the tumor site and induce the proliferation and growth of the tumor in astrocytic glioma patients.