Displaying publications 1 - 20 of 48 in total

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  1. Michael NDB, Hussein A, Abd Halim S, Ab Hamid SA
    Cureus, 2019 May 04;11(5):e4599.
    PMID: 31309023 DOI: 10.7759/cureus.4599
    Background Neurovascular changes occur during the migraine is believed to cause alteration in cerebral and retinal circulation that possible result in damage to the brain and even retina or optic nerve. Retinal nerve fiber layer (RNFL) thickness measurement can be used as an index to assess ganglion cell and retinal nerve fiber damages. The aim of this study was to evaluate the optic nerve head (ONH) parameters, RNFL thickness, and ocular perfusion pressure (OPP) in migraine patients. Methods This was a cross-sectional study, conducted in Hospital Universiti Sains Malaysia, Kelantan from July 2016 to November 2018, involving patients with a confirmed diagnosis of migraine and controls. Ninety-four eyes of 47 migraine patients and 94 eyes of 47 healthy subjects were included in this study. Blood pressure and intraocular pressure were measured and OPP was calculated. ONH parameters and RNFL thickness were measured using optical coherence tomography (OCT) after pupillary dilatation. Statistical analysis was done using Statistical Package for the Social Science (SPSS Inc Version 24). Results With respect to all means values of ONH parameters, there was no statistically significant difference between migraine patients and controls. For RNFL, there were significant reductions in average and superior RNFL thickness on both eyes with adjustment of age and gender (P-value: right eye (RE) average = 0.027; RE superior = 0.034; left eye (LE) average = 0.037; LE superior = 0.031). In view of OPP, there was no significant difference between migraine patients and controls (P-value = 0.172). Weak correlations were found between the ONH parameters and RNFL thickness with OPP, respectively, in migraine patients. Conclusion This study showed no difference in ONH parameters between migraine patients and healthy subjects. There was significant thinning in average and superior RNFL for migraine patients. No difference found in OPP between both groups. ONH parameters and RNFL thickness had a weak correlation with OPP in migraine patients.
    Matched MeSH terms: Dilatation
  2. Saw ST, Leong BDK, Abdul Aziz DA
    Vasc Health Risk Manag, 2020;16:215-229.
    PMID: 32606718 DOI: 10.2147/VHRM.S250735
    INTRODUCTION: Abdominal aortic aneurysm (AAA) and coronary artery disease (CAD) share common risk factors. The objective of this study was to determine the prevalence of undiagnosed AAA in patients with angiographically diagnosed significant CAD.

    PATIENTS AND METHODS: Male patients aged 50 years and above (including indigenous people) with angiographically diagnosed significant CAD in the recent one year were screened for AAA. Standard definition of abdominal aortic aneurysm and CAD was used. All new patients were followed up for six months for AAA events (ruptured AAA and AAA-related mortality).

    RESULTS: A total of 277 male patients were recruited into this study. The total prevalence of undiagnosed AAA in this study population was 1.1% (95% CI 0.2-3.1). In patients with high-risk CAD, the prevalence of undiagnosed AAA was 1.7% (95% CI 0.3-4.8). The detected aneurysms ranged in size from 35.0mm to 63.8mm. Obesity was a common factor in these patients. There were no AAA-related mortality or morbidity during the follow-up. Although the total prevalence of undiagnosed AAA is low in the studied population, the prevalence of sub-aneurysmal aortic dilatation in patients with significant CAD was high at 6.6% (95% CI 3.9-10.2), in which majority were within the younger age group than 65 years old.

    CONCLUSION: This was the first study on the prevalence of undiagnosed AAA in a significant CAD population involving indigenous people in the island of Borneo. Targeted screening of patients with high-risk CAD even though they are younger than 65 years old effectively discover potentially harmful asymptomatic AAA and sub-aneurysmal aortic dilatations.

    Matched MeSH terms: Dilatation, Pathologic
  3. Faisal M, Harun H, Hassan TM, Ban AY, Chotirmall SH, Abdul Rahaman JA
    BMC Pulm Med, 2016;16(1):53.
    PMID: 27080697 DOI: 10.1186/s12890-016-0209-1
    Tracheobronchial stenosis is a known complication of endobronchial tuberculosis. Despite antituberculous and steroid therapy, the development of bronchial stenosis is usually irreversible and requires airway patency to be restored by either bronchoscopic or surgical interventions. We report the use of balloon dilatation and topical mitomycin-C to successful restore airway patency.
    Matched MeSH terms: Dilatation
  4. Seevaunnamtum SP, Mohd Ariff Ghazali NA, Nazaruddin WM, Besari AM, Fariza NHN, Omar SC, et al.
    Respir Med Case Rep, 2017;22:292-294.
    PMID: 29159029 DOI: 10.1016/j.rmcr.2017.10.011
    Endobronchial Tuberculosis is hazardous in causing circumferential narrowing of tracheobronchial tree despite the eradication of tubercle bacilli in the initial insult from Pulmonary Tuberculosis. They may present as treatment resistant bronchial asthma and pose challenge to airway management in the acute setting. We present a 25 year-old lady who was newly diagnosed bronchial asthma with a past history of Pulmonary Tuberculosis that had completed treatment. She presented with sudden onset of difficulty breathing associated with noisy breathing for 3 days and hoarseness of voice for 6 months. Due to resistant bronchospasm, attempts were made to secure the airway which led to unanticipated difficult intubation and ventilation. Subsequent investigations confirmed the diagnosis of Endobronchial Tuberculosis and patient was managed successfully with anti TB medication, corticosteroids and multiple sessions of tracheal dilatation for tracheal stenosis. This case highlights the unusual cause of difficulty in intubation and ventilation due to Endobronchial Tuberculosis, which required medical and surgical intervention to improve the condition.
    Matched MeSH terms: Dilatation
  5. Mohd Fathil N, Abd Rahman R, Mohd Nawi A, Kamisan Atan I, Kalok AH, Mohamed Ismail NA, et al.
    J Pregnancy, 2023;2023:8243058.
    PMID: 37404975 DOI: 10.1155/2023/8243058
    This is a cross-sectional study comparing pregnancy outcomes between participants with 4 and 6 cm of cervical os dilatation at the diagnosis of the active phase of labour. It was conducted in a single tertiary centre involving low-risk singleton pregnancies at or beyond 37 weeks with spontaneous onset of labour. A total of 155 participants were recruited, 101 in group 1 (4 cm) and 54 in group 2 (6 cm). Both groups were similar in mean maternal age, mean gestational age at delivery, ethnicity, median haemoglobin level at delivery, body mass index, and parity. There were significantly more participants in group 1 who needed oxytocin augmentation (p < 0.001) for the longer mean duration (p = 0.015), use of analgesia (p < 0.001), and caesarean section rate (p = 0.002). None of the women had a postpartum haemorrhage or a third- or fourth-degree perineal tear, and none of the neonates required admission to the neonatal intensive care unit. There were significantly more nulliparas who had a caesarean section as compared to multiparas. A cervical os dilatation of 6 cm reduces the risk of caesarean section by 11% (95% CI, 0.01-0.9) and increases three times more the need for analgesia (AOR = 3.44, 95% CI, 1.2-9.4). In conclusion, the demarcation of the active phase of labour at a cervical os dilatation of 6 cm is feasible without an increase in maternal or neonatal complications.
    Matched MeSH terms: Dilatation
  6. Suresh RL, Kulhalli V, Evans D, Guinane M, Ainley C
    Med J Malaysia, 2000 Sep;55(3):379-81.
    PMID: 11200722
    We report 2 cases where treatment of achalasia type symptoms due to severe non-specific oesophageal dysmotility have shown symptom resolution and manometric improvement to intrasphincteric botulinum injections either by itself or in combination with oesophageal dilatation.
    Matched MeSH terms: Dilatation
  7. Salman, M.O., Al-Wasiti, E.A., Thamir, K.A., Al-Ani, I.M., Al-Salihi, A.R.
    MyJurnal
    Introduction: We aim to investigate the effect of vasectomy on the histology of the testis as well as to evaluate DNA fragmentation in testicular tissue of male mice. Methods: Bilateral vasectomy was performed on 20 mature male mice; 10 control mice underwent sham-operation. After 6 weeks, the testes were evaluated for histological changes and DNA fragmentation by single cell gel electrophoresis (comet assay). Results: Marked alterations were observed in the testes of vasectomized mice, including degeneration of spermatids, thickened basement membrane, dilatation of the seminiferous tubules, exfoliation of germ cells, reduction in the seminiferous cell population, vacuolated appearance of the epithelium in the tubules and marked interstitial fibrosis. Single cell gel electrophoresis showed a highly significant (P
    Matched MeSH terms: Dilatation
  8. Morales DL, Herrington C, Bacha EA, Morell VO, Prodán Z, Mroczek T, et al.
    Front Cardiovasc Med, 2020;7:583360.
    PMID: 33748192 DOI: 10.3389/fcvm.2020.583360
    Objectives: We report the first use of a biorestorative valved conduit (Xeltis pulmonary valve-XPV) in children. Based on early follow-up data the valve design was modified; we report on the comparative performance of the two designs at 12 months post-implantation. Methods: Twelve children (six male) median age 5 (2 to 12) years and weight 17 (10 to 43) kg, had implantation of the first XPV valve design (XPV-1, group 1; 16 mm (n = 5), and 18 mm (n = 7). All had had previous surgery. Based on XPV performance at 12 months, the leaflet design was modified and an additional six children (five male) with complex malformations, median age 5 (3 to 9) years, and weight 21 (14 to 29) kg underwent implantation of the new XPV (XPV-2, group 2; 18 mm in all). For both subgroups, the 12 month clinical and echocardiographic outcomes were compared. Results: All patients in both groups have completed 12 months of follow-up. All are in NYHA functional class I. Seventeen of the 18 conduits have shown no evidence of progressive stenosis, dilation or aneurysm formation. Residual gradients of >40 mm Hg were observed in three patients in group 1 due to kinking of the conduit (n = 1), and peripheral stenosis of the branch pulmonary arteries (n = 2). In group 2, one patient developed rapidly progressive stenosis of the proximal conduit anastomosis, requiring conduit replacement. Five patients in group 1 developed severe pulmonary valve regurgitation (PI) due to prolapse of valve leaflet. In contrast, only one patient in group 2 developed more than mild PI at 12 months, which was not related to leaflet prolapse. Conclusions: The XPV, a biorestorative valved conduit, demonstrated promising early clinical outcomes in humans with 17 of 18 patients being free of reintervention at 1 year. Early onset PI seen in the XPV-1 version seems to have been corrected in the XPV-2, which has led to the approval of an FDA clinical trial. Clinical Trial Registration: www.ClinicalTrials.gov, identifier: NCT02700100 and NCT03022708.
    Matched MeSH terms: Dilatation
  9. Alhamoud AH, Matary F, Bukhari S, Kelantan M, Bajahzer M
    Cureus, 2020 Dec 26;12(12):e12296.
    PMID: 33510990 DOI: 10.7759/cureus.12296
    Coronavirus disease 2019 (COVID-19) caused by the novel severe respiratory syndrome coronavirus 2 (SARS-CoV-2) is a pandemic and potentially fatal disease. COVID-19 cases are on the rise globally; this also includes risk groups such as pregnant women and neonates. Herein, we report the first COVID-19 cesarean delivery case of an in vitro fertilization (IVF) pregnancy in a Saudi woman. A postdate pregnant healthy woman tested positive with COVID-19 on her 38 weeks + five days. On her 40 weeks + five days, the woman had dilation without contractions; thereby, cesarean delivery was decided. The delivery was successful, with no complications in the mother and neonate. The preferable outcomes of this case could be attributable to some factors: multidisciplinary medical management, the mother's young age, and COVID-19 infection during the late trimester.
    Matched MeSH terms: Dilatation
  10. Tan CC, Lee HS, Balan S
    Med J Malaysia, 2004 Dec;59(5):591-7.
    PMID: 15889560
    All percutaneous tracheostomies performed in the general intensive care unit (ICU), Hospital Sultanah Aminah, Johor Bahru, Malaysia, from July 1999 to June 2002 were studied. The tracheostomies were performed as an elective bedside technique in the ICU. A total of 352 percutaneous tracheostomies were performed. Eighty-eight percent of the tracheostomies were completed within 15 minutes. The most common complication was bleeding which occurred in 52 patients (14.7%). The rest of the complications encountered were:- transient hypoxia twelve (3.4%), inability/ difficulty to insert tracheostomy tube eight (2.3%), false passage four (1.1%), transient hypotension two (0.6%), pneumothorax two (0.6%), peristomal infection two (0.6%), subcutaneous emphysema one (0.3%), cuff rupture one (0.3%), oesophageal cannulation one (0.3%), and granuloma formation one (0.3%). Conversion to conventional tracheostomies were performed on 7 patients (2%). There was one unfortunate death related to percutaneous tracheostomy. In conclusion, percutaneous dilational tracheostomy can be used safely to manage the airway of critically ill patients.
    Matched MeSH terms: Dilatation
  11. Hong Ong G, Benjamin Leong DK
    Med J Malaysia, 2018 02;73(1):57-59.
    PMID: 29531207 MyJurnal
    Middle-aortic syndrome is a surgically curable cause of childhood hypertension. Open surgery is traditionally offered but with the advance of medical technology, endovascular approached is available in many country. Failure to control BP in open surgery is as low as 4.1% compares to 13% in endovascular approaches. However, mortality is 4% in open surgery almost 2 times higher than 2.3% in endovascular approach. This article presents a case of 10 years old child treated successfully without complication with endovascular balloon dilatation, as a first case of such disease in East Malaysia.
    Matched MeSH terms: Dilatation
  12. Chan DP
    Med J Malaya, 1969 Jun;23(4):235-8.
    PMID: 4242165
    Matched MeSH terms: Dilatation
  13. Yong YG, Jung KU, Cho YB, Yun SH, Kim HC, Lee WY, et al.
    J Korean Surg Soc, 2012 Mar;82(3):190-4.
    PMID: 22403754 DOI: 10.4174/jkss.2012.82.3.190
    Tubular colonic duplication presenting in adults is rare and difficult to diagnose preoperatively. Only a few cases have been reported in the literature. We report a case of a 29-year-old lady presenting with a long history of chronic constipation, abdominal mass and repeated episodes of abdominal pain. The abdominal-pelvic computed tomography scan showed segmental bowel wall thickening thought to be small bowel, and dilatation with stasis of intraluminal content. The provisional diagnosis was small bowel duplication. She was scheduled for single port laparoscopic resection. However, a T-shaped tubular colonic duplication at sigmoid colon was found intraoperatively. Resection of the large T-shaped tubular colonic duplication containing multiple impacted large fecaloma and primary anastomosis was performed. There was no perioperative complication. We report, herein, the case of a T-shaped tubular colonic duplication at sigmoid colon in an adult who was successfully treated through mini-laparotomy assisted by single port laparoscopic surgery.
    Matched MeSH terms: Dilatation
  14. Iqbal S, Raiz I, Faiz I
    Malays J Med Sci, 2017 Mar;24(2):106-115.
    PMID: 28894411 DOI: 10.21315/mjms2017.24.2.14
    Bilateral hydroureteronephrosis involves the dilatation of the renal pelvis, calyces and ureter; it develops secondary to urinary tract obstruction and leads to a build-up of back pressure in the urinary tract, and it may lead to impairment of renal function and ultimately culminate in renal failure. Although clinically silent in most cases, it can be diagnosed as an incidental finding during evaluation of an unrelated cause. In a minority of patients, it presents with signs and symptoms. Renal calculus is the most common cause, but there are multiple non-calculus aetiologies, and they depend on age and sex. Pelviureteric junction obstruction, benign prostatic hypertrophy, urethral stricture, neurogenic bladder, retroperitoneal mass and bladder outlet obstruction are some of the frequent causes of hydroureteronephrosis in adults. The incidence of non-calculus hydronephrosis is more common in males than in females. Ultrasonography is the most important baseline investigation in the evaluation of patients with hydronephrosis. Here, we report a rarely seen case of bilateral hydroureteronephrosis associated with a hypertrophied, trabeculated bladder in an adult male cadaver, suspected to be due to a primary bladder neck obstruction, and analyse its various other causes, clinical presentations and outcomes.
    Matched MeSH terms: Dilatation
  15. Thuhairah Rahman, Radzi Ahmad, Suhaila Muid, Tengku Saifudin Tengku Ismail, Buravkova, Ludmila B., Hapizah Nawawi
    MyJurnal
    Inflammation and endothelial dysfunction are key components in atherogenesis. Should the status of these pro-atherogenesis factors be enhanced during prolonged confined space travel, specific countermeasures need to be instituted to prevent these processes to ensure safe outcome for astronauts during space expeditions. Six crew members were exposed to prolonged, confined isolation for 520 days. Standard exercise and diet regime were instituted throughout isolation phase. Age and gender-matched healthy, free living controls were recruited in parallel. Serial serum and whole blood were analysed for biomarkers of inflammation (hsCRP and IL-6) and endothelial activation (sICAM-1, sVCAM-1 and E-selectin). Flow-mediated dilatation (FMD) of the artery was performed following the standard protocols set by the International Brachial Artery Reactivity Task Force by trained personnel. There was decreased sVCAM-1 concentration in crew members compared to baseline. However, there was significant decrease in percentage dilatation from baseline in FMD of the brachial artery in the crew members. Percent change increment was observed in hsCRP while percent change reduction was seen in sVCAM-1. The enhanced inflammation and reduced endothelial function could possibly be attributed to the rigorous exercise instituted throughout the confinement period. Furthermore, possible haemoconcentration as a result of psychosocial stress and/ or exercise-induced physiological response could further explain elevations in hsCRP, and unlikely pathological. Furthermore, endothelial activation was attenuated during isolation, suggesting that the diet and exercise program instated throughout the period improved endothelial function.
    Matched MeSH terms: Dilatation
  16. Gee HY, Sadowski CE, Aggarwal PK, Porath JD, Yakulov TA, Schueler M, et al.
    Nat Commun, 2016 Feb 24;7:10822.
    PMID: 26905694 DOI: 10.1038/ncomms10822
    Steroid-resistant nephrotic syndrome (SRNS) causes 15% of chronic kidney disease (CKD). Here we show that recessive mutations in FAT1 cause a distinct renal disease entity in four families with a combination of SRNS, tubular ectasia, haematuria and facultative neurological involvement. Loss of FAT1 results in decreased cell adhesion and migration in fibroblasts and podocytes and the decreased migration is partially reversed by a RAC1/CDC42 activator. Podocyte-specific deletion of Fat1 in mice induces abnormal glomerular filtration barrier development, leading to podocyte foot process effacement. Knockdown of Fat1 in renal tubular cells reduces migration, decreases active RAC1 and CDC42, and induces defects in lumen formation. Knockdown of fat1 in zebrafish causes pronephric cysts, which is partially rescued by RAC1/CDC42 activators, confirming a role of the two small GTPases in the pathogenesis. These findings provide new insights into the pathogenesis of SRNS and tubulopathy, linking FAT1 and RAC1/CDC42 to podocyte and tubular cell function.
    Matched MeSH terms: Dilatation, Pathologic/genetics
  17. Hung, Liang Choo
    MyJurnal
    Background: Kawasaki Disease (KD) and acute rheumatic fever are the two leading causes of acquired heart disease in children in the developing countries. Objectives: To determine the epidemiology of KD and its short-term outcome in Malaysian children. Materials & Methods: A retrospective study of patients with a diagnosis of KD at the Kuala Lumpur Hospital from January 1999 to December 2003. Results: 84 patients with KD were seen over the 5 year period. Of these, 52 (61.90%) were male and 32 (38.10%) female. Malays comprised 51 (60.71%), Chinese 30 (35.71%) and Indian 3 (3.57%). Their ages ranged from 2 months to 11 years 1 month old. There were 25 (29.76%) patients less than one year old, 50 (59.52%) aged 1-4 years, 4 (4.76%) aged 5-7 years and 5 (5.95%) were more than 7 years old. Echocardiographic examination during the acute phase showed that 24 patients (28.57%) had coronary artery dilatation; 23 had mild dilatation and one had giant aneurysm involving both coronary arteries. Echocardiographic examination at 8 weeks showed that 5 (21.74%) of the 23 patients with mildly dilated coronary arteries had resolved; the bilateral giant coronary aneurysms remained the same. There was no death due to KD over the 5 year period. Conclusion: KD occurred most commonly in children aged 1-4 years old with a peak at 17 months. There was male preponderance with a male to female ratio of 1.6:1. Despite immunoglobulin therapy, 29% of patients had coronary artery involvementduring the acute phase; 22% of those with mild coronary artery dilatation resolved at 8 weeks after disease onset.
    Matched MeSH terms: Dilatation
  18. Nadarajah R, Quek YS, Kuppannan K, Woon SY, Jeganathan R
    PMID: 24813099 DOI: 10.1016/j.ejogrb.2014.02.021
    To show whether a clinically significant difference in success rates exists between expectant and surgical management of early pregnancy loss.
    Matched MeSH terms: Dilatation and Curettage
  19. Loo, L.Y., Mawaddah, A., Shahrul, H., Khairullah, A.
    MyJurnal
    The upper airway is a crucial structure. It becomes a grave problem should it be narrowed. Several methods
    of treatment were rendered for patients with laryngotracheal stenosis. We share our experience with the
    combination total intravenous anaesthesia and apneic pause technique with or without steroid injection.
    Four cases of laryngotracheal stenosis were observed in Hospital Ampang: two adult and two paediatric
    cases. Age, gender, causative factor, stenosis segment length, grade or severity were observed before and
    after dilatation, number of dilatation were observed and compared. The outcome measures are
    decannulation and avoidance of tracheostomy. All cases had improvement of symptoms. Half or 50% of the
    patient required repeated balloon dilatations. The paediatric cases successfully avoided tracheostomy while
    the adult cases successfully decannulated with no complication from the procedure. Balloon dilatation by
    total intravenous anaesthesia coupled with apneic method is a safe and effective method of treatment for
    the narrowed airway.
    Matched MeSH terms: Dilatation
  20. Peh WC, Khoo TK
    Med J Malaysia, 1987 Dec;42(4):320-2.
    PMID: 3454407
    Opacification of both Cowper's glands and ducts is a rare finding in urethroqraphv.' Its demonstration almost always indicates an abnormality in the posterior urethra or posterior aspect of the bulbous urethra. Conversely, its visualisation may be a diagnostic pitfall, and may lead to misinterpretation. We present a case delineating both Cowper's glands and ducts, to illustrate its anatomy so as to help differentiate it from pathological conditions.
    Matched MeSH terms: Dilatation, Pathologic/radiography
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