METHOD OF ERYTHROCYTE PROTECTION IN URGENT CARDIAC SURGERY

2021 ◽  
Vol 8 (2) ◽  
pp. 68-74
Author(s):  
Volodymyr І. Cherniy ◽  
Lada O. Sobanska

Aim: The use of a simple, safe and convenient method of treatment extracorporeal circuit with «adaptation composition » (AdC) for the reduction of negative impact on the state of erythrocytes and tissue hypoxia. Material and methods: The research included 150 patients. They were divided into two groups. The first group included patients who underwent surgery with the treatment of an extracorporeal circuit by AdC, the second group was the control group. Сomplete blood count parameters, plasma free hemoglobin concentration, erythrocyte mechanical and osmotic resistance, erythrocyte membrane permeability and acid hemolysis were studied. Results: Use of AdC prevents adsorption the blood cells on the surface of the extracorporeal circuit and protects the erythrocytes during cardiopulmonary bypass in urgent cardiac surgery. Conclusions: The treatment of oxygenator with AdC reduces the negative influence СРВ on state of RBC. Membranes of erythrocytes were more resistant to traumatic factors in the group with AdC.

2018 ◽  
Vol 11 (1) ◽  
pp. 109-113
Author(s):  
Q Jumaa ◽  
K Al-Saeedy ◽  
W Obid

This study was performed to know the effect of ammonia on the blood picture and the weight of common carp fish. 50 fish were used at the age of 6 months and were divided into two groups. Each group included 25 fish. The first group represented the treatment group with ammonia at a concentration of 1.0 mg/ L. and the second group represented control group. It is grown in plastic basins with dimensions of 1.5 × 2 meters and continued treatment for four weeks. It was observed that the weight in the ammonium treatment group had the lowest significant value (p≤0.05) compared to the control group. It was also observed in this study that the ammonia group had the lowest significant values in (white blood cells, red blood cells, hemoglobin concentration and Packed cell volume) compared with control group. As for the biochemical parameters, it was observed that the Glucose concentration and each of the enzymes Alanine Aminotransferase (ALT) and Aspartate Aminotransferase (AST) had a record the highest value in the group treated with ammonia compared with the control group while the total protein recorded the lowest significant value in the group treated with ammonia Compared to control group. We conclude from this study that increasing the concentration of ammonia in the aquatic environment has a negative impact on fish breeding and health.


2011 ◽  
Vol 35 (2) ◽  
pp. 22-27
Author(s):  
Hayder AL – Zamely

This study was carried out to investigate the effect of experimental infection by Escherichia coli on some blood parameters and histopathological changes in male rats to reach this objective twenty male rats (Rattus norvigicus) were divided into two groups, housed under same conditions of water, feed, temperature, light and humidity. The first one served as control group, while the second was experimentally infected with Ecoli by administration of 2ml / rat of (1×109) colony forming unit/ml of E-coli. Five days later blood were obtained from animals by cardiac puncture to measure the total and differential white blood cells count hemoglobin concentration packed cells volume red blood cells count, and thrombocytes count. One animal from each group was killed and histopathological examination was done for intestine kidney liver and spleen to detect the effect of infection on these organs. The results revealed a significant increase in total leukocytes count (P<005) in infected group while the differential count showed a significant increase in neutrophils and significant decrease in lymphocytes (P< 0.05) in same group. There were a significant decrease in hemoglobin concentration packed cell volume and non significant decrease in red blood cells count. While thrombocytes count showed a significant decrease in infected group compared with control group (P<0.05). The histopathological examination of infected male rats intestine was demonstrated mild diffuse inflammation which include increased numbers of neutrophile in tissue intraepithelial lymphocytes and goblet cells In kidney renal tubules showed extensive epithelial swelling with decreased lumen space and generalized necrotic changes with interstitial hemorrhage in renal cortex. In liver hepatocytes were swollen with decreased sinusoidal spaces and widely distributed necrotic foci were seen. There is extensive splenic necrosis with infiltration of leukocytes from white pulp to red pulp of spleen.


Author(s):  
Eduard Bezuglov ◽  
Oleg Talibov ◽  
Vladimir Khaitin ◽  
Bekzhan Pirmakhanov ◽  
Zbigniew Waśkiewicz ◽  
...  

Religious fasting in the Holy Month of Ramadan is an important element of the Muslim culture during which no eating or drinking is permitted from dawn till dusk. A considerable number of Muslim soccer players abide by these restrictions, which may cause a negative impact on key running performance parameters during competitive matches. Alterations to diet and water intake during the Holy Month of Ramadan may affect various running performance parameters in elite Muslim professional adult soccer players. This study was conducted with two groups of soccer players from the Russian Premier League (RPL): The Exposure Group (EG) consisted of 13 Muslims age 24.0 ± 2.8 years abiding by religious fasting and the Control Group (CG) included 13 non-Muslim age 26.0 ± 4.4 years. Using the Instat system, the running performance of each player was controlled in both groups during matches from the RPL before and in the third week of Ramadan (a total of two matches for every player). None of the measured parameters demonstrated significant changes in any match. In conclusion, restrictions in diet and liquid intake during the Holy Month of Ramadan had no negative influence on the running performance of elite Muslim professional adult soccer players during daytime matches.


2015 ◽  
Vol 4 (2) ◽  
Author(s):  
Uwe J. Netz ◽  
Lesley Hirst ◽  
Moritz Friebel

AbstractThere is currently no non-invasive measurement method available on the market for the quality control of red cell concentrates (RCCs). As the level of free hemoglobin is an indicator for hemolysis resulting from destroyed or overaged red blood cells, it is an important parameter to assess the quality and usability of RCCs before transfusion. A new optical device has been developed and tested to enable the measurement of the free hemoglobin concentration non-invasively in RCCs.


2017 ◽  
Vol 19 (73) ◽  
pp. 46-49
Author(s):  
I.O. Zhukova ◽  
I.O. Kostyuk ◽  
Yu.S. Svitlychna-Kulak

The article presents the data on the effect of antihelmintic and imunomodulating drug «Neoverm» on the dogs’ body when the drug was administered into the stomach of the animals within three days and the results of its application in the combination with the drugs that contain antioxidant and membrane stabilizing substances. To protect the body from toxic action of «Neoverm» the drugs were used under two schemes: «E-Selenium» and «Quercetin», phospholipid hepaprotector «Lesphal» and «green buckwheat» (a feed additive – pre-ground raw buckwheat as a natural source of quercetin). The result a were compared with the control group and the group that received only «Neoverm». It has been found out that the use of «Neoverm» for the dogs both on the 7th and 14th days had a negative impact on the hematological parameters and the activity of blood enzymes that reflects the functional state of the liver. In particular, the reduction in the number of erythrocytes and the level of hemoglobin as well as the significant increase in the activity of diagnostic enzymes: alanine (ALT), asparagine (AST), gammaglutamyl (GGT) transferases and alkaline phosphatase (ALP) have been revealed. The proposed schemes to correct the toxic effect of the drug «Neoverm» in dogs led to the restoration of endogenous antitoxic resources, that is, to a gradual normalization of hematological parameters and the activity of indicatory enzymes of blood (the decrease in the activity of AST, ALT, GGT, ALP and LDH and the normalization of the number of red blood cells and hemoglobin) and that is the basis for the use of the above drugs as protectors-antioxidants when «Neoverm» is used.


2017 ◽  
Vol 41 (1) ◽  
pp. 169-177
Author(s):  
Raffal A. Omar

     This study was designed to determine the effect of ketorolac on some hematological parameters post cavitation surgery in domestic rabbits. Ninety-six adult domestic local breed male rabbits were used in this study, weighing (1.23 ± 0.33) kg. They were divided randomly into two groups in the first one (n= 48/group) which represented control group, while the second one (n=48/group) represented the treated group (Ketorolac group). All rabbits in both groups undergoes surgical operation (bone cavitation in femur bone) under general anesthesia. In the Ketorolac group, animals were treated by using 30 mg/kg of Ketorolac directly post-operation and continued daily for 5 days, while in Control group no treatment was given postoperatively. The hematological parameters were recorded which include white blood cells count; red blood cells count; hemoglobin; packed cell volume; mean corpuscular hemoglobin and mean corpuscular hemoglobin concentration; mean corpuscular volume and platelets at the period of (3, 5, 7, 14, 21, 28, 35, and 42) days post operation were estimated. Results concerning hematological values showed no significant differences in packed cell volume values between control and treated group and within each group, while haemoglobin values showed a significant decrease at period 7 and 14 days between control and treated group. Within control group the significant decrease were noticed clearly at period of 7 days. Data concerning mean corpuscular hemoglobin values within control group showed significant decrease were noticed at 5 day, but within treated group, there were no significant differences. mean corpuscular hemoglobin concentration values showed significant decrease ate period 3; 5 and 21 days between control group and treated group respectively. Within control group the significant decrease were noticed obviously at 5 days while within treated group the significant decrease were noticed at 35 days. mean corpuscular volume values showed significant increase at 3 and 5 days period between control and treated groups. Platelets counts within control group showed significant increase at period of 14 days, within treated group the significant increase were recorded at 42 days. Red blood cells showed significant decrease between control and treated groups, while within control group, the significant decrease were at 7 days. White blood cells count within treated group showed significant increase recorded at 21 days. Differential White blood cells count concerning Lymphocytes cells within control group the significant increase were recorded at 42 days  while the significant decrease were noticed at 21 days, but within treated group the significant increase were recorded at 35 days  and significant decrease were noticed at 14 days. Neutrophils counts showed significant decrease at periods 3, 14, 28 and 42 days between control and treated groups respectively; while within control group there were significant decrease at 3 days, but within treated group the significant decrease were noticed at 42 days. Monocytes cells showed significant increase at 35 days between control and treated groups, within control group there were significant increase at 35 days, while within treated group the significant increase recorded at 7 days.


2016 ◽  
Vol 13 (4) ◽  
pp. 745-752
Author(s):  
Baghdad Science Journal

The present study investigated Haematological changes in Mesopotamichthys sharpeyi, as well as determination genotoxic effects of cadmium chloride on bunni fish by using 120 fingerlings, fish were distributed randomly into four treatments in addition to control group. Fish in first group treated (T1) with cadmium 0.093mg/L with changing water and added cadmium continuously, fish in the second group treated (T2) with cadmium 0.093mg/L with changing water without adding cadmium, third treatment (T3) with cadmium 0.046mg/L with changing water and adding cadmium continuously, and fourth treatment (T4) with cadmium 0.046mg/L with changing water without adding cadmium. Results of blood picture in T1 and T3 showed a significant reduction in red blood cells count, hemoglobin concentration, packed cell volume values, while the number of white blood cells showed a significant increase in its values. Results showed presence of improvement of clinical and microscopical signs and blood picture in T2 and T4, were changed water aquarium continuously and added cadmium only once compared withT1 and T3. Results of the present study concluded that changing water aquarium in the treatments without adding cadmium led to improvement of health status of fish which increased with the passage of time results of blood picture were almost the same of the control group. It could be concluded from the current study that the adding of cadmium to water aquarium containing bunni fish led to decrease in red blood cells count, hemoglobin and packed cell volume values and increase in micronuclei number.


Author(s):  
S.А. Bagretsov ◽  
A.A. Danilov ◽  
V.N. Aldokhina ◽  
S.A. Zyrin ◽  
I.O. Sharapov

Among the most significant system properties of such complex technical objects as man-machine complexes, it should be noted the possibility of unauthorized actions of operators or control personnel in subjectively difficult situations. During operation, these properties determine the need to consider the area of potential situations of control of man-machine complexes that were not provided for by the developers during the design.Traditionally, this problem arises at the stage of the operation of the complexes, when situations of the system functioning unforeseen by the developers arise from time to time. Further, they form the basis of projects for the modernization or improvement of this type of equipment. The purpose of this work is to consider the constructive conceptual apparatus, methods of analysis, including formal means of identifying and assessing the functional redundancy of organizational structures of operational management systems and to develop principles for its use to ensure the homeostaticity of group activities of operators in conditions of negative influence of environmental factors. The article systematizes the basic concepts and definitions of homeostasis of group activity of operators of control groups of modern man-machine complexes. On the basis of the set-theoretic model, the conditions for increasing the stability of the activity of a group of operators in conditions of the negative impact of external factors are determined. The set-theoretical analysis of the functionally redundant organizational structure of operational management systems carried out in the article makes it possible to determine the conditions and mechanisms for expanding the area of homeostasis of the functioning of the organizational structures of control systems, the implementation of which is associated with the methods of coordinating and motivational influence on operators, improving the structure of their information and functional interactions and substitutions (emulation) of the functions of the operators of the degrading control group.


Author(s):  
Sura Safi Obayes Khafaji

The aim of present research to study the effects of crushed seeds of Coriander (Coriandrum sativum) on some physiological parameters in rabbits. Thirty mature male rabbits, (aged 87-100 days),were divided randomly into three equal groups. First group (control) fed the basal diet along the experimental period,2nd and 3rd groups (T1 and T2) fed the basal diet mixed with 3% and 6%,respectively. At the end of experiment,blood samples were collected from ear vein for counting the red blood cells (RBCs) and white blood cells (WBCs),estimating Hemoglobin concentration (Hb) and packed cell volume (PVC). Total protein,albumin,globulin,blood glucose,GOT and GPT concentrations were estimated in blood serum. The results showed significant increase (P<0.05) of RBCs,WBCs,Hb and PCV levels in T1 and T2 groups when compared with control group. As well as,The results of total protein and globulin increased significantly in two treated groups in comparison with control groups. While,the results of glucose,GOT and GPT levels showed a significant decrement (P<0.05) in T1 and T2 groups compared with control group. Therefore,it was concluded that the use of Coriander seeds powder can affected positively on some physiological traits in rabbits.


2012 ◽  
Vol 17 (6) ◽  
pp. 11-16
Author(s):  
M. G Avdeeva ◽  
L. P. Blazhnaya ◽  
A. A. Ganzha ◽  
V. A. Dubinina ◽  
M. I Kulbuzheva ◽  
...  

The aim of this work was the study of red blood indices in patients with acute viral hepatitises (AVH) and the effect of omeprazole treatment and comorbidities of pancreas and thyroid. Red blood indices were studied in the course of the disease in 167 AVH patients, including 35 cases with AVH "A", 43 cases with AVH "B", and 89 cases – with AVH "C". Patients were divided into follows: control group (112 patients) treated with standard therapy and studied group (55 patients), received the therapy with omeprazole due to preexisting pancreatitis. Studies were performed with the use of Sysmex Hematology Analyzer KX-21n. Red blood cells, hemoglobin, MCV, MCH, MCHC, RDWc were determined. In acute AVH certain changes in erythrocyte hemogram were found, namely anisocytosis in 39-74% of cases, increase of MCH in 15-23% of cases and MCHC lowering in 28-42% of cases. These changes are more specific for hepatitis "B" and "C", and are less common and less severe in hepatitis "A". Diserythropoiesis remains till the period of reconvalescence in 38-46% of cases in the form of macroanisocytosis and deceased hemoglobin formation (13-38% of cases), and in 19-33% of cases in the form of hyperchromic erythrocytes. Pathological changes in erythrocyte hemogram were exacerbated by concomitant thyroid disease in acute hepatitis "C" and the pathology of the pancreas in acute hepatitis "A". No association between omeprazole treatment and development of anisocytosis in AVH patients was found. Typical changes in the morphofunctional state of red blood cells in AVH are: the decrease in the average hemoglobin concentration (MCHC), and increase in the erythrocyte anisocytosis (RDWc). Anisocytosis, disturbance in hemoglobin formation and in some cases - hyperchromia of erythrocytes remain during the recovery period. Development of anisocytosis is mostly determined with the viral exposure than with comorbidity or omeprazole treatment and can be considered an independent sign of viral infection of the liver.


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