89 research outputs found
LABOUR TERMINATION AND PERINATAL OUTCOME IN PREGNANT WOMEN WITH PLACENTA ABRUPTION WITH PPROM AND PROM
Placenta abruption is an obstetric accident which endangers life and health of both mother and embryo. It is one of the most serious obstetric complications, whose incidence ranges from 4.9-12.9 per 1,000 labours, and according to frequency, it represents the second cause of perinatal death. Retrospective analysis included the interval from 1996 to 2005. Total number of labours was analyzed and it was 32358. In addition, the number of labours complicated by placenta abruption was analyzed, and it was 119 or 0.37%. It analyzed the incidence of placenta abruption according to age of pregnancy and the integrity of embryonic membranes. It is established that there is no statistically significant difference in the incidence of placenta abruption appearing in pregnant women, with and without the disruption of embryonic membranes. The age of pregnant women was also analyzed, and it was found out that the pregnant women with placenta abruption and PPROM were 5 years older than those with placenta abruption without PPROM, and that this difference was very significant. Disruption duration was analyzed as well as the time from the first uterus bleeding to labour. The difference between PPROM and PROM duration was statistically significant, as well as the difference in duration between spontaneous and artificial rupture of embryonic membranes. The way of labour termination was analyzed in pregnant women with verified placenta abruption. In 80% of pregnant women, the labour was terminated by Caesarian section, and only 20% by vaginal labour. Also, the perinatal outcome was analyzed, according to Apgar score in the first and fifth minute. Apgar score showed that out of the total number of abruptions, 7 neonatuses was born dead (11.66%), 13 (21.66%) was born in good condition (Apgar score>7), 26 (43.33%) was marked with 4-7, while 14 (23.33%) was in hard asphyxia (Apgar score 1-5)
Viral Infection in Renal Transplant Recipients
Viruses are among the most common causes of opportunistic infection after transplantation. The risk for viral infection is a function of the specific virus encountered, the intensity of immune suppression used to prevent graft rejection, and other host factors governing susceptibility. Although cytomegalovirus is the most common opportunistic pathogen seen in transplant recipients, numerous other viruses have also affected outcomes. In some cases, preventive measures such as pretransplant screening, prophylactic antiviral therapy, or posttransplant viral monitoring may limit the impact of these infections. Recent advances in laboratory monitoring and antiviral therapy have improved outcomes. Studies of viral latency, reactivation, and the cellular effects of viral infection will provide clues for future strategies in prevention and treatment of viral infections. This paper will summarize the major viral infections seen following transplant and discuss strategies for prevention and management of these potential pathogens
Evaluating the Role of Content in Subjective Video Quality Assessment
Video quality as perceived by human observers is the ground truth when Video Quality Assessment (VQA) is in question. It is dependent on many variables, one of them being the content of the video that is being evaluated. Despite the evidence that content has an impact on the quality score the sequence receives from human evaluators, currently available VQA databases mostly comprise of sequences which fail to take this into account. In this paper, we aim to identify and analyze differences between human cognitive, affective, and conative responses to a set of videos commonly used for VQA and a set of videos specifically chosen to include video content which might affect the judgment of evaluators when perceived video quality is in question. Our findings indicate that considerable differences exist between the two sets on selected factors, which leads us to conclude that videos starring a different type of content than the currently employed ones might be more appropriate for VQA
LOGISTIC AND SUPPLY CHAIN IN PLANNING AND MANUFACTURING
In this paper, importance of logistic and TPS methods in manufacturing are considered. Proposed method is based on sample of car factory in Kragujevac. Sample given is appropriate for further improvement after detailed analyses.Publishe
Smanjenje troškova proizvodnje regeneracijom zaptivnih elemenata
Kod mašina za izradu gumenih mešavina vremenom dolazi do habanja zaptivnih elemenata. Zaptivne elemente čine dvodelni prstenovi i čaure, čiji je zadatak da obezbede zaptivanje između komore i rotora miksera. Dodirne površine prstenova i čaura su u neposrednom kontaktu, tako da pri radu mašine dolazi do habanja ovih zaptivnih elemenata. Kontaktne površine moraju da poseduju visoka antihabajuća svojstva i visok kvalitet obrađene površine, a potrebno je vršiti i podmazivanje odgovarajućim uljem kako bi se habanje svelo na najmanju moguću meru U ovom radu je izvršena analiza uticaja postupka regeneracije ovih zaptivnih elemenata na troškove proizvodnje. Konkretno, analiziran je uticaj kontaktnih površina na kojima se nalazi stelit (originalni prstenovi i čaure), površina regenerisanih tvrdom elektrodom i površina regenerisanih specijalnom aluminijumsko - kalajnom bronzom, na troškove proizvodnje.Publishe
QUALITY CONTROL IN THE MANUFACTURING INDUSTRY BASED ON THE APPLICATION OF COMPUTER VISION
Application of technologies based on information communication systems, internet networks, embedded systems, data storage in the cloud, computer vision, machine learning within manufacturing industry leads to a number of advantages in the quality control process. The goal of the work is the development of the system for quality control within production industry with the application of computer vision and algorithms for comparison and analysis. The secondary goal of the work refers to the storage of data on product quality and the control of production machines based on the analyzed data. The result of the application of the mentioned system is reflected in the identification of non-compliant products, which will lead to a reduction of the company's losses.https://jibi.aspur.rs/archive/v1/n4/1.phpPublishe
Formability of sheet materials for light automotive panels
Reduction of fuel consumption and decrease of exhaust gases emission are among the most important working tasks for car producers from all over the world. Integration of the latest achievements in the area of science and technics has led to the realization of special results in this area, regarding motor construction and light car
body making. With that purpose, in the last few years materials for manufacture of car bodies of reduced weight, such as high strength steel sheet metals, Al-sheet metals, titan and its alloys, sandwich and composite materials, tailored welded blanks, were used more and more. The paper gives survey of these materials, the
application area, main advantages and disadvantages, description of formability parameters and results of researches in the area of boundary formability of these materials.Publishe
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