scholarly journals SPECIFICITY OF MORPHOFUNCTIONAL STRUCTURE OF THE HUMAN AND ANIMAL BILIARY SYSTEM (ANALYTICAL LITERATURE REVIEW)

2020 ◽  
Vol 73 (5) ◽  
pp. 1004-1010
Author(s):  
Olena B. Riabushko

The aim of the paper was the study of the structure of the basic parts of the gallbladder wall of humans and animals of different classes in a comparatively anatomical aspect using the bibliographic analysis of literature sources. Materials and methods: of the study was the contemporary publications on the anatomical and histological structure of the human and animal gallbladder wall mucosa, studied using the analysis, synthesis and summarizing of the obtained information. Conclusions: Basically, the structure of the gallbladder wall mucosa in humans and animals of different classes has much in common; however there are also significant differences depending on the natural type of nutrition. Structural organization of the gallbladder wall in animals in comparison with humans has individual features and depends on the type of nutrition.

2021 ◽  
Vol 2021 ◽  
pp. 1-5
Author(s):  
Emad Aborajooh ◽  
Ibrahim Khalil Khairi Ghayada ◽  
Yasser Mustafa Issa Lafi

Introduction. Heterotopic pancreas (HP) is the congenital presence of pancreatic tissue outside its normal location in the absence of vascular and anatomical connection with the main pancreas. HP can affect any part of the gastrointestinal tract, and it is mostly encountered in the stomach. The gallbladder is a rare site of HP, and our literature review revealed that only 38 cases were reported. We present a case of HP in the gallbladder that was presented with a picture of acute cholecystitis. After the case presentation, we will discuss HP in the gallbladder by reviewing the literature. Case Presentation. A 49-year-old male presented to the emergency department complaining of progressively worsening right upper abdominal pain for the last 24 hours. After thorough history and physical examination, a provisional diagnosis of acute cholecystitis was made. Abdominal ultrasonography revealed a rim of edema surrounding the gallbladder wall with two stones impacted at the gallbladder neck. Laparoscopic cholecystectomy was performed with an uneventful postoperative course, and the patient was discharged the next day. Microscopic examination of the gallbladder showed that a heterotopic pancreatic tissue, composed of a large number of pancreatic acini and few ducts with the absence of islets of Langerhans, was found around the cystic duct. The patient was asymptomatic at the regular follow-up six months postoperatively. Conclusion. HP in the gallbladder is an extremely rare finding. Its clinical presentation is not different from other cholecystopathic diseases. Most cases were accompanied by cholelithiasis. Preoperative laboratory and imaging modalities are usually not helpful in the diagnosis of HP in the gallbladder. The definitive diagnosis is made by histological examination of the gallbladder specimen. Laparoscopic cholecystectomy is sufficing treatment.


2017 ◽  
Vol 14 (3) ◽  
pp. 375-404 ◽  
Author(s):  
Haritz Gorostidi-Martinez ◽  
Xiaokang Zhao

Purpose By reviewing the overall concept of corporate political strategy (CPS), the purpose of this paper is to display a contemporary summary of issues of the diverse global CPSs. This study additionally aims to provide relevant corporate political behavioral concepts that surround a firm’s political actions when entering specific politico-economic markets as well as future work recommendations. This paper further provides a contemporary bibliographic analysis on CPS. Design/methodology/approach Through a systematic ISI Web of KnowledgeTM All Databases literature review on “CPS,” the research was refined in relation to articles from “all year time-span,” “social science,” and “business economic” areas. After relevant papers were retrieved, sorted, and analyzed, a final bibliographic analysis on CPS was performed using HistCite reference graph maker. Findings Results of this research provide a table with a conceptual summary of different CPS types, approaches to political strategy, participation levels, assessment of the political environments, research implications, as well as other related CPS factors. Research limitations/implications There is still a lack of empirical research on how specific firm CPSs can help overcome the effect of foreignness within different host countries. This study provides an overview and list of CPSs that companies use when entering a particular politico-economic context as well as inner CPS research streams. Originality/value This contemporary conceptual taxonomy on CPS provides researchers as well as practitioners with insights into the global CPS evolution, in addition to a current picture of CPS within different contexts.


2015 ◽  
Vol 23 (1) ◽  
pp. 32-41
Author(s):  
Paula-Margarita Hurtado ◽  
Fabián Tobar-Tosse ◽  
Julio Osorio ◽  
Lorena Orozco ◽  
Freddy Moreno

Amelogenesis imperfecta (AI) corresponds to a set of hereditary disorders, which affects the enamel development in people. It affects the enamel histological structure, and the clinical appearance of the temporal and permanent teeth. AI is described by several enamel phenotypes, which includes hypoplastic, hypomaturation and hipocalcified. In this paper is presented a literature review about the genetic origin of the AI.


2021 ◽  
Vol 13 (7) ◽  
pp. 27-34
Author(s):  
Disha Sharma ◽  
Shilpi Gupta

The conventional learning style and engagement of students has changed since the inception of digital media. The present paper purpose is to delve into the literature of the last decade and to track the progression of digital media in context to student's engagement in e-learning through critically accessing the literature. The study was conducted with 300 published articles based on the selected keyword ‘Digital Media’, ‘Students Engagement’, and ‘E-Learning’ in the last 10 years. Researchers systematically analyzed the articles, following type and period of publication; publisher wise; citations, publishers, and years; authors; titles; and top journals to identify the impact of Digital Media. The finding provides the role of Digital media and its impact on E-Learning patterns of students. Furthermore, it is accommodating in comprehending the students in putting the knowledge gained through Digital Media to optimal use. Based on finding this platform can be enlarged to serve all streams of learning materials. Confiding Digital Media only for Learning of Students could be considered a narrow approach, hence part from selected keyword studies could also be conducted. The present research will help future researchers and academician to have a clear understanding of Digital Media to utilize it as learning.


2021 ◽  
Vol 06 (04(01)) ◽  
pp. 114-120
Author(s):  
Yuriy Krutik Yuriy Krutik

The article provides a bibliometric analysis of publications on the queries of "illegal import operations" and illegal export operations during 1984-2021. Emphasis was placed on Scopus as it is the largest bibliographic database in the world, representing over 21,000 international scientific publishing houses. The work is devoted to the study of the application of bibliographic analysis as a quantitative approach in assessing the documentary and informational workflow, which makes it possible to carry out a formalized analysis of the results of scientific activity quite accurately. The main results demonstrate an increase the topic interest of illegal export-import operations in different social and economic areas and in different countries. The analysis of publications proves the lack of a literature review on the topic with the keywords illegal import operations and illegal export operations. It has also been found that bibliometric analysis is an effective tool that can be used for literature reviews across all branches of the social and economic sciences. The results obtained in this study provide additional information on the development of the topic of illegal export-import operations, sources of publications, and their dynamics, as well as justification for the development of a literature review as an obligatory part of scientific articles on the topic under study. Keywords: bibliometric analysis; Scopus database; illegal import transactions; illegal export transactions.


2020 ◽  
Vol 11 (5) ◽  
pp. 787
Author(s):  
Xueting Wang

This paper was intended to sketch the landscape of the LLS researches conducted by Chinese researchers between 2003 and 2018, most of which took Chinese college student as research subjects. These researches covered eight topics, including the investigation of overall/individual features of LLS, comparison of LLS use between different learner groups, LLS instruction and the like.


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