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Volume 53, Issue 4, 2025
Online ISSN: 2560-3310
ISSN: 0350-8773
Volume 53 , Issue 4, (2025)
Published: 30.06.2025.
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Contents
01.12.2009.
Original scientific paper
MORPHOMETRIC AND STEREOLOGICAL ANALYSIS GANGLION STRUCTURES OF MYENTERIC NERVE PLEXUS, TERMINALLY PART OF HUMAN LARGE INTESTINE
Myenteric nervous plexus is from rare importance for function of gastrointestinal tract. It perform one regulatory level autonomic nervous system which is situated within wall of digestive tract wherefore is directly exposed effect pathogenetic factors from extern ambiance. Aim of these study is that itself within terminal part of large intestine (sigmoid colon and rectum) particulary inquest myentric nervous plexus as part of autonomic nervous system. That itself describe shape and arrangement of ganglion structures, as well as, shape and arrangement of ganglion cells of myenteric nervous plexus. Within our researches we use totally 60 tissue samples of human sigmoid colon and rectum. From anterior wall those part of large intestine was taken 30 samples, also and same number of samples towards parts of posterior wall. Proximately past getting samples was determine their volume by using picnometre. Afterwards are made preparations coloured by He, Cresyl - violet and AgNO methods. Tissue samples are sliced within step - shared series of incisions with thickness slice by 7µm and 3 thickness grade by 50µm. Stereologycal analysis was perform by test system M42 which is calibrated on enlarge objective 40x. During analysis was determined absolute volume of ganglion structures of myenteric plexus and absolute number of ganglion cells inside of ganglion structures. Structures of myenteric nervous plexus being shown on longitudinal cross - section of tissues as flat, irregular ramify structure explicitly limited from surrounding smooth muscles. Immanent is upward trend absolute volume of ganglion structures and absolute number of ganglion cells goes from sigmoid colon according to ampullar part of rectum. Variance on level of significance by p<0,05 are present only if itself compare absolute volume of ganglion structures and absolute number of ganglion cells of myenteric plexus ampullar part of rectum and uppermost part of sigmoid colon. Test correlation shows of being presence high statistic significant (p<0,001) correlation between absolute volume of ganglions and absolute number of ganglion cells of myenteric nervous plexus.
P. Mandić, T. Filipović, N. Đukić, V. Nedeljković
01.12.2009.
Original scientific paper
FUNCTIONAL ASYMMETRY OF BRAIN AND POTENTIALS P300
In neurophysiology the concept of lateralization of brain hemisphere functions is related to the existence of differences in their functioning. The aim of the research was to determine for the right-handed females whether there is a connection between the degree of lateralization of brain hemispheres and the variables of cognitive potential P300 (latency and amplitude). In 30 study participated 70 girls, age 20-23 years. In the first group where 29 strong expressed right-hand girls, in the second group 30 moderately expressed right hand girls, and in the third group 11 right-hand learned girls. The reserch workers were using the "oddball" paradigm with two tones: "standard" (90dB 1000Hz) and "expected-target" (90dB 2000Hz) for the registration of the P300 potential. The tones were binauraly presented in irregular intervals and irregular order. P300 evoked potentials were registered above Fz and Cz area. Results showed the cognitive P300 wave latency to be significantly shorter when responding with dominant hand in first group. P300 wave latency in girls from second group was a shorter with engagement of the right hand. Cognitive P300 potentials above the FZ and Cz regions àt the first group have a significantly shorter latency compared to the average latency of potentials registered in girls from second group. Cognitive P300 amplitude waves are higher above central regions independently of the hand used.
O. Ivetić, V. Vasić, N. Naumović, M. Dejanović
01.12.2009.
Original scientific paper
INFLUENCE OF DOXORUBICIN ON ELECTRICAL ACTIVITY OF THE MYOCARDIUM AND LEFT VENTRICULAR FUNCTION DURING TREATMENT OF CHILDHOOD ACUTE LYMPHOBLASTIC LEUKEMIA
Doxorubicin is the most frequently used anthracycline antibiotic that expresses significant toxicity. Among all side effects, hematological are the most common, while cardiac side effects are the most serious and the most important. The aim of this study was to investigate whether doxorubicin containing combined chemotherapy used in treatment of childhood acute lymphoblastic leukemia (ALL), influences electrical activity of the myocardium and left ventricular function in affected children. Experimental group consisted of 20 children with newly diagnosed ALL treated according to protocol YU ALL 95, while the control group consisted of 20 healthy children. Electrocardiograms (ECG) at rest were taken and analyzed, and corrected QT intervals (QTc) calculated. All children had echocardiograms (ECHO) including fractional shortening (FS) and ejection fraction (EF). Electrocardiograms, FS and EF were normal in all subjects, and were similar in both groups.
J. kolarović, N. Konstantinidis, Lj. Milić-Georgijević, N. Kaćanski, G. Novović
01.01.2009.
Case Reports
BACTERIAL ENDOCARDITIS IN PATIENTS WITH ALCAPTONURIC OCHRONOSIS
Alkaptonuria is one of 4 disorders originally defined as an inborn error of metabolism. The hallmark of the disease is passage of urine that becomes black when left standing. There is a familial pattern of inheritance. The defect lies in the catabolic pathway of tyrosine. The product, homogentisic acid, in deficiency of the hepatic enzyme homogentisate 1,2- dioxygenase (HGO) accumulates in the blood, but is rapidly cleared in the kidney and excreted. Upon contact with air, homogentisic acid is oxidized to form a pigmentlike polymeric material responsible for the black color of standing urine. Although homogentisic acid blood levels are kept very low through rapid kidney clearance, over time homogentisic acid is deposited in cartilage throughout the body and is converted to the pigmentlike polymer through an enzyme-mediated reaction that occurs chiefly in collagenous tissues. As the polymer accumulates within cartilage, a process that takes many years, the normally transparent tissues become slate blue, an effect ordinarily not seen until adulthood. The earliest sign of the disorder is the tendency for diapers to stain black.. but in most cases desease is hardly diagnosed before the fourth decade of life, external signs of pigment deposition, called ochronosis, begin to appear. The slate blue, gray, or black discoloration of sclerae and ear cartilage is indicative of widespread staining of the body tissues, particularly cartilage. The hips, knees, and intervertebral joints are affected most commonly and show clinical symptoms resembling rheumatoid arthritis. Because of calcifications that occur in these sites, however, the radiologic picture is more consistent with osteoarthritis.
Lj. Smiljić, S. Ristić, M. Antić
01.12.2009.
Original scientific paper
MASSIVENESS OF A SICKNESS, A PATHOGENIC OF CONTAGIUM AND HENLE-KOCH POSTULATES
Total happening «en masse» is important to epidemiologist - and so it is «massive manifestation of natural system of the sickness» (PSB). Manifestation "en masse" of the natural system of parotitis N makes quantities of qualities N , N , B b N , N , N etc. a) «Causative connection» (UV) is the reason of sickness appearance. UV has its own causes of appearance, Z neB z and so the hierarchy of cause in the complex happening from subsystem. Nongenotopic or/and entropic causes of appearance of causative bonds (connections) as equilibrium connects and/or separates binary elements of causative bond (connection). Pathogenic of contagium exists virtually in happening «en masse» in pre pathogenesis, prior to forming «immanent UV». b) Realising conjunction between the subsystems makes appearance of «immanent causative connection». That is a moment from which comes to obligatory demonstration of pathogenic as inner cause of contagium and consequent getting sick. The author concludes that «natural work» is the cause by which UV appears. Natural work is outer cause of massiveness. Just by appearance of "immanent UV" the showing of contagium pathogenic in the subsystem of sickness. The pathogenic of contagium can be proved by artificial experiment and that way the Henle-Koch postulates can be satisfied, It happens that way that input disturbance unable to be shown. Finally, anyway natural happening should pass judgement on authenticity of the theory on natural happening.
G. Čukić
01.12.2009.
Original scientific paper
SOME ASPECTS OF FAMILY PLANNING - FROM MISCARRIAGE TO HEALTH EDUCATION
Family planning is a civilizational value that should lead to a reduction of abortions, especially abortion as a method of family planning. Contraception or pregnancy prevention is the most purposeful way of birth control. It includes all the means and methods to a certain point, and certainly before the implantation of blastocyst, they stop the natural process of reproduction. The aim of our study is to analyze the application of some method of contraception among women who had and who had an early abortion in the sample and to analyze the application of some method of contraception in the study group of women and their correlation with the attendance of education in counseling contraceptive after intentional interruption of early pregnancy. A significant change in the use of contraceptive after pregnancy termination, and conducted training in family planning, is that the increased incidence of permanent contraceptive methods, compared to their occasional use.
J. Radojević, S. Stanišić, D. Stanojević, A Jurišić, S. Rakić, S. Matejić
01.01.2009.
Professional reviews
ALPHA LIPOIC LIPOIC ACID IN CLINICAL ACID IN CLINICAL APPLICA APPLICATION
Alpha lipoic acid is the most efficient of all known antioxidants for its lipo and hydrosolubility which enable easy penetrability in cytoplasm making its protection of free reactive radicals, energetic metabolism, regulation of genetic expresion etc. It has wide application in prevention and in therapy of diabetic angiopathy, neuropathy, cardiovascular, cerebrovascular, neurodegenerative disease, lesion, (insufficiency) of liver, HIV, intoxication with hard metals, mycotoxins etc. An important proprety of lipoic acid is its possibility to prevent or remove lesions which are caused by application aminogycosides and haloperidol (ototoxicity, nephrotoxicity) according to its wide application. R isomer of lipoic acid is physiological substance presented in organism which synthesize in in liver enabling its its application in relatively high dose for a longer period of time.
B. Vučinić, R. Mitić, S. Dimić, Z. Milanović, S. Sovtić
01.01.2009.
Professional paper
FREQUENCY OF CAESAREAN SECTION ON THE MATERIALAT KOSOVSKA MITROVICA HEALTH CENTER DEPARTMENT OF OBSTETRICS IN THE PERIOD OF 1992-2001
20.161 women were delivered at Kosovska Mitrovica maternity ward in the period of 1992-2001. Out of this, in 1.648 cases Caesarean section had been performed, which means that the frequency of this surgical process was 8.17%. The percent of the Caesarean section is in growth every year starting from 1997, but it has reached its maximum of 20 % in this year. In the year of 2000, 44.90% of pregnant women who had Caesarean section done were from serbian enclaves. In the year of 2001 that percent is even bigger and it reaches 58%. Every second pregnant woman who had surgical operation was from serbian enclaves in the last two years. It can be pointed out that more than a half of pregnant women who had surgical operation were in the age of 19-25. As a conclusion, we can say that 8.17% of Caesarean section is absolutely well in the period of ten years, but we were not satisfied with the great number of Caesarean section in the last two years.
D. Cvetnić, S. Zakić, G. Relić, M. Džeković, Z. Jakšiċ, R. Vlašković, M. Milenković, M. Savić
01.01.2009.
Professional reviews
LYMPHOPOETIC FUNCTION OF THE THYMUS
The process of multipotential lymphatic stem cell maturation and differentiation into immunocompetent T cells is accomplished by the expression and deletion of specific surface CD antigens. The CFU-Lstem cells enter the medulla of the thymus via a post capillary venule and then migrate to the periphery of the thymic lobule. The presence of CD2 and CD7 molecules on the cell surface indicates an early stage of differentiation. This is followed by expression of the CD1 molecule, indicating the midstage of Tcell differentiation. As maturation progresses, the cells express TCRs, CD3, CD4, and CD8 molecules. It seems that intensity of interreacion between TCR/co receptor molecule complex and self peptide/MHC complex determine the outcome of the thymocite selection process. If the lymphocyte recognizes self MHC and self or foreign antigen, it will survive the selection (positive selection); if not, death of the cell will occur. Cells that pass the positive selection test leave the cortex and enter the medulla. Here they undergo another selection process in which cells directed to selfantigen displayed by self MHC are eliminated (negative selection). Cells that survive that selection then become either cytotoxic CD8+ Tlymphocytes or helper CD4+ Tlymphocytes.
S. Leštarević, Z. Anðelković, N.B. Mitić, Z. Milosavljević, M. Milošević
01.01.2009.
Case Reports
RUPTURE OF RECTOSYGMOID COLON AND TRANSRECTOANALIS PROLAPS OF SMALL INTESTINE - case report
Women in the age of 70 years admitted to the hospital in severe condition, 4 months after transvaginal hysterectomy. Physical examinaton revealed small bowel loops passing through the anus into the auter spaces. Previous surgery was as follows: Hysterctomia totalis vaginalis, conservatio adnexorum bill, colpoperineoplastica cum myorraphiam mm. levatores any, vaginopexia sacrospinalis sec. Nichols pp. prolapsus utery totalis am. n 4. On that occasion the anterior wall of rectosygmoid colon was damageden size 70x50 mm by that time. The lesions was neither noted nor repaired during. Postoperativne course was uneventful. After 4 mounths, during phisical strain patient felt sudden pain in abdomen, need for passing the bowels, noting the passage of the intestines through the annal appertura immediate reoperation was undertaken. Through medial infraumbilical approad small intestine was mannualy repositioned the lesion of the large intestine was managed by primary suttures Vicryl 000. Drainage of peritoneum performed. Postoperative course un univentful. Intestinal function restored. Wound healed correctly, per primam.
S. Aranđelović