Displaying publications 1 - 20 of 37 in total

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  1. Krishnan R
    Med J Malaysia, 2005 Jul;60 Suppl B:139.
    PMID: 16108196
    Matched MeSH terms: Gallbladder Neoplasms/diagnosis*; Gallbladder Neoplasms/physiopathology; Gallbladder Neoplasms/surgery
  2. Ramanathan T
    Med J Malaya, 1971 Jun;25(4):305-6.
    PMID: 4261308
    Matched MeSH terms: Gallbladder/abnormalities*
  3. Tkach VV, Platt TR, Greiman SE
    J Parasitol, 2012 Aug;98(4):863-8.
    PMID: 22263805 DOI: 10.1645/GE-3058.1
    Opisthioglyphe sharmai n. sp. is described from the gall bladder of the Malayan box turtle, Cuora amboinensis, and the black marsh turtle, Siebenrockiella crassicollis, in Malaysia. The new species is morphologically similar to Opisthioglyphe ranae and some other members of the genus parasitic in amphibians and reptiles. Opisthioglyphe sharmai n. sp. is easily differentiated from all other members of the genus by the cirrus sac extending posterior to the ventral sucker, while in all previously known species the cirrus sac is entirely or mostly preacetabular with the base of the structure not reaching beyond mid-line of the ventral sucker. Despite the overall stable morphology, O. sharmai n. sp. is characterized by highly variable arrangement of testes, from tandem to opposite. It is only the second representative of the genus described from turtles and the first species of Opisthioglyphe parasitic in gall bladder, while all previously described members of the genus are parasitic in the intestine of their hosts.
    Matched MeSH terms: Gallbladder/parasitology*; Gallbladder Diseases/parasitology; Gallbladder Diseases/veterinary*
  4. Muhd Yusairi K, Vasu Pillai L, Voon ML, Manisekar KS
    Med J Malaysia, 2018 12;73(6):418-419.
    PMID: 30647219
    No abstract provided.
    Matched MeSH terms: Gallbladder/abnormalities*; Gallbladder/surgery
  5. Shahrudin MD
    Med J Malaysia, 1996 Mar;51(1):159.
    PMID: 10968002
    Matched MeSH terms: Gallbladder/injuries*
  6. Ho C, Gunn A, Noordin M
    Med J Malaysia, 2014 Oct;69(5):236-7.
    PMID: 25638241 MyJurnal
    Portal biliopathy is a term to describe the spectrum of abnormalities of the entire biliary tract or gallbladder associated with portal hypertension. The most common cause of portal biliopathy is extra-hepatic portal vein obstruction (EHPVO). We report a case of patient with portal biliopathy presenting with bleeding varices.
    Matched MeSH terms: Gallbladder
  7. Siti Nur Masturah Abdul Malek, Sayed Inayatullah Shah
    MyJurnal
    In ultrasound imaging there is compromise between the penetration of signal at certain depths into the object and image resolution as the ultrasound probe only can transmit single frequency signals in one transmission. Using curvilinear ultrasound probe with 2 to 5 MHz frequency bandwidth, this study investigated the use of multi-frequency imaging to enhance the quality of phantom images.
    Methods: Siemen Acuson X150 with curvilinear ultrasound transducer was used to scan the organs of interest (kidney, gallbladder and pancreas) of the ultrasound abdominal phantom. Different images at the different selected frequencies (2.5, 3.6 and 5.0 MHz) were created by fixing the position and the orientation of the transducer in each of the scanning process. Different-frequency images were generated and combined to produce composite (multi-frequency) image. Results: In this study, the quality of the composite image was evaluated based on signal-to noise ratio (SNR) and the obtained results were compared with the single frequency images. Besides, the comparison was also made in terms of overall image quality (noise and sharpness of organ outline) through perceived image quality analysis. Based on calculated SNR, the composite image of the kidney, gallbladder and pancreas recorded higher SNR value as compared to the single frequency images. However, through perceived image quality, most of the observers viewed that the quality of the composite image of the kidney, gallbladder and pancreas is poor as compared to the single frequency image. Conclusions: Image quality of ultrasound imaging is improved by combining multiple ultrasound frequency images into a single composite image. This is achieved as high SNR is obtained in the composite image. However, through perceived image quality, the overall image quality of the composite image was poor.
    Matched MeSH terms: Gallbladder
  8. Pamidi N, Nayak S, Vollala VR
    Singapore Med J, 2008 Sep;49(9):e250-1.
    PMID: 18830532
    Peritoneal anomalies are common in humans. We report the presence of a cystogastrocolic fold associated with an abnormally small gallbladder in a 50-year-old male cadaver. Presence of this fold is one of the clinically important anomalies, which can result in atrophy of the gallbladder or congenital obstruction of the duodenum.
    Matched MeSH terms: Gallbladder/abnormalities*; Gallbladder/anatomy & histology*; Gallbladder/pathology*
  9. Nayak SB
    Bratisl Lek Listy, 2009;110(11):736-7.
    PMID: 20120448
    Abnormal peritoneal folds near the liver are very rare. This case report presents an observation of an abnormal fold of peritoneum that extended from the upper right part of the greater omentum and stomach to the fossa for gallbladder. This fold merged with the lesser omentum on the left and extended to the right kidney when traced posteriorly. The epiploic foramen was entirely absent due to the presence of this fold. However, the lesser sac was there behind the liver, lesser omentum and stomach. The knowledge of abnormal folds like this may be important for surgeons (Fig. 3, Ref. 7). Full Text (Free, PDF) www.bmj.sk.
    Matched MeSH terms: Gallbladder/pathology
  10. Toufeeq Khan TF, Baqai FU
    Singapore Med J, 1993 Apr;34(2):181-2.
    PMID: 8266167
    A 24-year-old lady with recurrent upper abdominal pain, underwent surgery for cholelithiasis based on imaging diagnosis by ultrasound scanning. At laparotomy, the gall bladder could not be found either in its normal or ectopic locations. The diagnosis of agenesis of the gall bladder was confirmed by operative cholangiography. Duplication cysts of the hepatic flexure were discovered in the position normally occupied by the gall bladder. The stony hard faeces in the cysts were probably interpreted as gallstones on ultrasound. This rare condition is discussed and the importance of intraoperative cholangiography is stressed.
    Matched MeSH terms: Gallbladder/abnormalities*
  11. Gautam A, Pandey A, Masood S, Chauhan S, Choudhary D, Kumar S, et al.
    Malays J Med Sci, 2021 Feb;28(1):27-34.
    PMID: 33679217 DOI: 10.21315/mjms2021.28.1.4
    Background: Gallbladder polyps are considered pre-malignant lesions of gallbladder carcinoma. This study aims to highlight the role of early cholecystectomy in the management of gallbladder polyps in an endemic population.

    Methods: A retrospective analysis of 2,076 lap cholecystectomy procedures performed at the Department of Surgical Gastroenterology at a tertiary referral centre in Northern India was conducted and incidental malignancy in gallbladder polyps analysed. The 8th edition of the American Joint Committee on Cancer for tumour-node-metastasis (TNM) staging of gallbladder carcinoma was used.

    Results: Of 54 patients with gallbladder polyps, 53 had benign histology and one had malignant cells in the lamina propria suggestive of T1a adenocarcinoma. The patient with the malignant polyp was older (57 years old) than the patients in the non-cancer group, which had a mean age of 45 (P = 0.039). The size of the malignant polyp was approximately 4 mm, significantly smaller than the average 7.9 mm size of the benign polys (P = 0.031).

    Conclusion: Cholecystectomy needs to be considered early in the management of small-sized gallbladder polyps, particularly in areas endemic for gallbladder carcinoma.

    Matched MeSH terms: Gallbladder Diseases; Gallbladder Neoplasms
  12. Hussain SM, Al-Jashamy KA
    Asian Pac J Cancer Prev, 2013;14(11):6257-60.
    PMID: 24377514
    Gallstone disease is a major surgical problem in many populations; it is probably related to diet, especially excessive consumption of meat. The objective of this study was to determine the chemical composition of gallstones and their association with neoplastic changes including cholangiocarcinomas in cholecystectomised patients. The chemical composition of gallstones from 40 patients (8 males and 32 females) was analyzed. This is a prospective study performed in Baquba teaching hospital in the period from 1/10/2012 to 1/1/2013 in which we collected the gallstones for the patients who underwent cholecystectomy, whether open or laparoscopic. The stones were classified according to their chemical composition as a mixed stones (MS), and examined using a stone analysis set (chemical qualitative method) for calcium, magnesium, phosphate, uric acid and oxalate which was used reagent for qualitative determination of main individual components of stones. The results of this study showed the highest incidence of gallstones in the age group 40-49 was 13 cases followed by 11, 8 and 4 cases for age groups 30-39, 50-59, 20-29 and 60 and above, respectively. The chemical analysis showed the majority of gallstones were mixed, 38 containing calcium followed by 37 cases with uric acid, 28 with magnesium, and 25 and 22 stones with oxalate and phosphate, respectively. Microscopically, we confirmed neoplastic changes (17.5%) as cholangiocarcinomas (CCCs) (7.55%) and dysplastic cells of carcinoma in situ in 4 (10%), 31 (77.5%) cases were chronic cholecystitis and 2 (5%) cases were acute cholecystitis with empyema out of bile duct disorders patients. In conclusion, majority of cases had mixed gallstones that involved five and four of inorganic chemicals of calcium, magnesium and phosphate, the highest incidence of gallstones in age group 40-49 years old was 13 cases, and neoplastic changes were confirmed (17.5%) including CCCs, (7.5%) and dysplastic cells of carcinoma in situ (10%), while 31 (77.5%) cases were chronic cholecystitis.
    Matched MeSH terms: Gallbladder/metabolism; Gallbladder/pathology; Gallbladder/surgery
  13. Khoo JJ, Nurul AM
    Malays J Pathol, 2008 Jun;30(1):21-6.
    PMID: 19108407 MyJurnal
    An audit of 1122 cholecystectomies for a 6-year period from 2000 to 2005 was done to review cases of primary carcinoma of gallbladder. There were nine cases of primary carcinoma of gallbladder. Six were females and 3 males. Their ages ranged from 27 to 81 years. Pre-operatively, only 2 (11.1%) were clinically suspected of carcinoma while 3 were diagnosed as cholecystitis, two as cholelithiasis and one case each of ovarian cyst and intestinal obstruction. Intra-operatively, an additional four cases were suspected as gallbladder carcinoma with the remaining three cases diagnosed as only having gallstones. Altogether only 5 (55.6%) cases were associated with gallstones. Six (66.67%) cases of gallbladder carcinoma had abnormal macroscopical lesions noted; either papillary lesions or polypoid masses. The remaining 3 cases had thickening of the wall, consistent with chronic cholecystitis. Seven cases were found histologically to be adenocarcinoma. Of these, two were papillary carcinoma and one signet ring cell type adenocarcinoma. One case of squamous cell carcinoma and one case of adenosquamous carcinoma were noted. This study highlights the importance of careful macroscopical and microscopical evaluation of a routine pathological examination of gallbladder removed for cholecystitis or cholelithiasis. It provides the incidence of gallbladder carcinoma in patients who underwent cholecystectomies in a government hospital in Johor, Malaysia.
    Matched MeSH terms: Gallbladder Neoplasms/complications; Gallbladder Neoplasms/pathology*; Gallbladder Neoplasms/surgery
  14. Koong JK, Ng GH, Ramayah K, Koh PS, Yoong BK
    Asian J Surg, 2021 Mar;44(3):537-543.
    PMID: 33223453 DOI: 10.1016/j.asjsur.2020.11.002
    BACKGROUND: Achieving critical view of safety (CVS) is vital during laparoscopic cholecystectomy (LC). There is no known study determining use of indocyanine green fluorescence cholangiography (ICGFC) in early identification of CVS during LC. This study aims to compare use of ICGFC in LC against conventional LC in early identification of CVS.

    METHODOLOGY: Patients undergoing LC in a single centre were randomized into ICGFC-LC and conventional LC. Surgery was performed by a single surgeon and the time taken to achieve CVS from the time of gallbladder fundus retraction was measured. Difficulty level for each surgery was rated and analysed using a modified scoring system (Level 1- Easy to Level 4-Very difficult).

    RESULTS: 63 patients were recruited where mean time (min) to achieve CVS was 22.3 ± 12.9 in ICGFC-LC (n = 30) and 22.8 ± 14.3 in conventional LC (p = 0.867). The time taken to achieve CVS was shorter in ICGFC-LC group across all difficulty levels, although not significant (p > 0.05). No major complication was observed in the study.

    CONCLUSIONS: This study had shown ICGFC-LC reduces time to CVS across all difficulty levels but not statistically significant. ICGFC-LC maybe useful in difficult LC and in surgical training.

    TRIAL REGISTRATION: Clinical Trials NCT04228835.

    STUDY GRANT: UMMI Surgical - Karl Storz Distributor (Malaysia).

    Matched MeSH terms: Gallbladder
  15. Jahan F, Chinni SV, Samuggam S, Reddy LV, Solayappan M, Su Yin L
    Int J Mol Sci, 2022 Jun 09;23(12).
    PMID: 35742906 DOI: 10.3390/ijms23126462
    Salmonella enterica serovar Typhi (S. typhi) is an intracellular pathogen belonging to the Enterobacteriaceae family, where biofilm (aggregation and colonization of cells) formation is one of their advantageous traits. Salmonella typhi is the causative agent of typhoid fever in the human body and is exceptionally host specific. It is transmitted through the fecal-oral route by consuming contaminated food or water. This subspecies is quite intelligent to evade the innate detection and immune response of the host body, leading to systemic dissemination. Consequently, during the period of illness, the gallbladder becomes a harbor and may develop antibiotic resistance. Afterwards, they start contributing to the continuous damage of epithelium cells and make the host asymptomatic and potential carriers of this pathogen for an extended period. Statistically, almost 5% of infected people with Salmonella typhi become chronic carriers and are ready to contribute to future transmission by biofilm formation. Biofilm development is already recognized to link with pathogenicity and plays a crucial role in persistency within the human body. This review seeks to discuss some of the crucial factors related to biofilm development and its mechanism of interaction causing pathogenicity. Understanding the connections between these things will open up a new avenue for finding therapeutic approaches to combat pathogenicity.
    Matched MeSH terms: Gallbladder
  16. Hameed M. Aklan, Abdullah A. S. A. Esmail, Abdulrahman A. Al-Sadeq, Gebreel A. Eissa, Osamah A. Hassan, Abdullah A. Al-Mikhlafy, et al.
    MyJurnal
    Introduction: The Gallbladder stone (GBS) disease is most commonly asymptomatic that may lead to several complications such as ascending cholangitis and obstructive jaundice. In this study the frequency of gallblad- der stones among patients referred for abdominal ultrasound at the University of Science and Technology hospital (USTH), Sana’a – Yemen, have been estimated during the period between January and June 2013. Methods: This study is a record-based and conducted at the radiology department in USTH, on cases underwent abdominal ultrasound during the period from January – June 2013. Information were collected from abdominal ultrasonography reports. Results: In this study 4935 patients’ records are included. Of them, 2541 were males and 2394 were females. The frequency of patients with GBS was 5.53%. Multiple stones were observed in 3.57% of patients and 4.34% patients had large stones with size  5 mm. Females had significantly higher frequency of GBS (8.0%: 191/2394) than males (3.2%: 82/2541) (P < 0.001). It was found that, no significant difference between males and females in harboring small stones (< 5mm) (P = 0.251). However, significantly higher frequency of large GBS ( 5 mm) was found among females compared to males (P < 0.001). The frequencies of GBS, small size of GBS and large size of GBS have significantly increased with increasing age (P < 0.001). Conclusion: In this study it was found that females had significantly higher frequency of GBS than males. No significant difference between males and females in harboring small stones. There was a significantly higher frequency of large GBS was found among females compared to males. The frequencies of GBS, small size of GBS and large size of GBS have significantly increased with increasing age.
    Matched MeSH terms: Gallbladder
  17. Khodijah Zulkiflee, Zunariah Buyong, Asmah Hanim Hamdan
    MyJurnal
    Rat large intestine is an established model to study the effect of
    carcinogens. There are several distinctive features among mammalian gastrointestinal
    tracts in gross anatomy but they share some basic similar structures. The variety in
    digestive system relies on its physiology. Rats rarely eat high fatty diets, thus the
    function of gall bladder become less significant in their digestive system and this is
    justified by the fact that rats have none. Rats have large caecum designated for their
    fermentation chamber to digest cellulose. Another notable difference is the size and
    length of colon itself, in which human colon is significantly bigger and longer. We aimed
    to demonstrate the gross anatomy and histology of rat digestive system particularly the
    large intestine. (Copied from article).
    Matched MeSH terms: Gallbladder
  18. Ganjali Dashti M, Abdeshahian P, Sudesh K, Phua KK
    Biofouling, 2016;32(4):477-87.
    PMID: 26963754 DOI: 10.1080/08927014.2015.1135328
    The objective of this study was to develop an optimized assay for Salmonella Typhi biofilm that mimics the environment of the gallbladder as an experimental model for chronic typhoid fever. Multi-factorial assays are difficult to optimize using traditional one-factor-at-a-time optimization methods. Response surface methodology (RSM) was used to optimize six key variables involved in S. Typhi biofilm formation on cholesterol-coated polypropylene 96-well microtiter plates. The results showed that bile (1.22%), glucose (2%), cholesterol (0.05%) and potassium chloride (0.25%) were critical factors affecting the amount of biofilm produced, but agitation (275 rpm) and sodium chloride (0.5%) had antagonistic effects on each other. Under these optimum conditions the maximum OD reading for biofilm formation was 3.4 (λ600 nm), and the coefficients of variation for intra-plate and inter-plate assays were 3% (n = 20) and 5% (n = 8), respectively. These results showed that RSM is an effective approach for biofilm assay optimization.
    Matched MeSH terms: Gallbladder*
  19. Toufeeq Khan TF, Sherazi ZA, Tan YY
    HPB Surg, 1995 Jun;8(3):185-6.
    PMID: 7547622
    This report highlights the association of a tumour in an acalculous gall bladder with an anomalous pancreatico-biliary junction (PBJ) and a type IVa choledochal cyst. Cholecystectomy and Rouxen-Y hepatico-jejunostomy (RHJ) was performed after division of the common bile duct (CBD) and excision of the dilated segment. The details of the case are presented and the role of an abnormal PBJ in gall bladder carcinogenesis is discussed.
    Matched MeSH terms: Gallbladder Neoplasms/complications*
  20. Baruah DR
    Med J Malaysia, 1983 Sep;38(3):228-31.
    PMID: 6672566
    Gall stone is responsible for about 1% of total small bowel obstruction, 1.2 and recurrent gall stone ileus is even more unusual. 3 Gall stone ileus is caused by the impaction of the stone in bowel lumen. It was first described in a patient examined at autopsy by Bartholin in 1654. This paper based on unusual recurrent intestinal obstructions by a gall stone. The patient presented with large bowel obstruction and it was due to a large gall stone impacted in the pelvic colon. Four months later the same patient presented with small bowel obstruction due to large gall stone impacted in the terminal part of the ileum at 61 cms from the ileo-caecal valve. Gall stone obstruction of the colon is one of the rare complications. This rare complication usually occurs in elderly females' in whom there is frequently an underlying pathological condition at the site of obstruction in the colon. The calculus usually migrates through a cholecysto-colonic fistula in case of large bowel obstruction. In case of a small bowel obstruction the calculus usually migrates through a cholecysto-duodenal fistula. Diagnosis can be established by plain X-rays of the abdomen where there is gas shadow in the biliary system, sometimes the gall stone can be seen if it is radio opague (10-16% gall stone is radio opaque) at the site of obstruction. Otherwise diagnosis is always
    made at laparotomy.
    Matched MeSH terms: Gallbladder Diseases/etiology
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