• Title/Summary/Keyword: Whole Blood

Search Result 993, Processing Time 0.022 seconds

Indirect calculation for volume of packed red cell(VPRC) by means of erythrocyte sedimentation rate(ESR) of diluted blood in dogs (개 회석혈의 적혈구침강율(ESR)에 의한 적혈구 침층용적(VPRC)치의 간접계산법)

  • Lee, Bang-whan;Park, Young-jun
    • Korean Journal of Veterinary Research
    • /
    • v.29 no.2
    • /
    • pp.41-49
    • /
    • 1989
  • The study was undertaken to obtain indirect values of volume of packed red cell (VPRC) without centrifugation, using the erythrocyte sedimentation rate (ESR) of diluted blood in dogs. ESRs of diluted blood using the diluent of autologous plasma in which formed numerous RBC-rouleau clumps, autologous serum in which formed a few RBC-rouleau clumps, and 5% dextrose or 6% sucrose solutions in which formed numerous RBC-aggregation clumps, were accelerated. But, ESR of diluted blood using the 0.9% saline, D-S, ACD-B, CDP or D-PBS solutions were sluggish, because erythrocytes were dispersed in these diluents. Reliable values of VPRC on the basis of the correlating regressive equation to the ESR could be derived from values of$60^{\circ}$-angled-micro-ESR/40 min in the mixture, four parts of 5% dextrose solution and one part of whole blood. In the ESR values of diluted blood with low ratio, 1:1~3:1, $60^{\circ}$-micro-ESR was higher than $60^{\circ}$-Wintrobe-ESR. But, in the diluted blood with high ratio, 4:1~5:1, there was no different ESR values. For an aid of practical use, authers suggested a list of the $60^{\circ}$-micro-ESR/40 min in the diluted blood with equivalent VPRC of whole blood.

  • PDF

Indirect calculation for volume of packed red cell(VPRC) by means of erythrocyte sedimentation rate (ESR) of blood diluted with isotonic dextrose solution in cattle (소에 있어서 등장 dextrose액으로 희석한 혈액의 적혈구 침강율(ESR) 측정에 의한 적혈구 침층용적(VPRC)치의 간접계산법)

  • Lee, Bang-whan;Bahk, Young-woo;Min, Byeong-man
    • Korean Journal of Veterinary Research
    • /
    • v.30 no.1
    • /
    • pp.107-112
    • /
    • 1990
  • The purpose of this study is to derive indirect values of volume of packed red cell(VPRC), without centrifugation, from erythrocyte sedimentation rate(ESR) of blood diluted with isotonic dextrose solution in cattle. Each of ten blood samples taken from apprently healthy Korean cows and Holstein cows was used to produce eight different mixture of autologous plasma and blood corpuscles such that their values of VPRC lay between 15 to 50ml/100ml, and then each of the blood mixture was again diluted with 5% dextrose solution. The measurements of ESR using 45 degree-angled capillary hematocrit tube, 1.1~1.2mm bore, ($45^{\circ}$-micro-ESR) were practised for the diluted blood of various levels of VPRC under the ambient temperature of $10^{\circ}$, $20^{\circ}$ and $30^{\circ}C$. Reliable values of VPRC on the basis of the correlating linear regressive equation to the ESR could be derived from the values of $45^{\circ}$-micro-ESR/hr in the mixture of one part of whole blood and one part of 5% dextrose solution(1:1). For an aid of practical use, authors suggested a list of the $45^{\circ}$-micro-ESR/hr values of the diluted blood equivalent to VPRC of whole blood.

  • PDF

Evaluation of Relationship between Depression and Anxiety, Self Esteem, BMI, Blood Types, Blood Pressure of University Students (대학생의 우울경향과 불안감, 자아존중감, 비만도, 혈액형, 혈압과의 연관성 평가)

  • Choi, You-Kyung;Park, Jong-Hyeong
    • Journal of Society of Preventive Korean Medicine
    • /
    • v.17 no.3
    • /
    • pp.91-102
    • /
    • 2013
  • Objective : This study aimed to evaluate the relation ship between depression and anxiety, self esteem, BMI, blood types, blood pressure, scoliosis of spine. Method : We analyzed the results Health examination of 5619 university students (included BDI, BAI, SES, BMI, Blood Types, Blood Pressure, X-ray of whole spine). All the data were analyzed statistically by descriptive statistics, t-test, ANOVA and regression analysis. Result : Female's BMI score and BAI score are higher than Male's. And Senior Group showed higher score than Freshman Group. There were positive correlation between BAI, and BDI. but negative correlation between SES, Blood Pressure and BDI. BMI, Blood types and Scoliosis of spine were not related to depression. Conclusion : There were correlation between BAI, SES, Blood Pressure and BDI. It is necessary to study about depression with many other effective factors of various psychological and physical subjects.

Change in Rouleau Formation of Red Blood Cells by Pulse Magnetic Field Stimulus in the Hand (펄스자기장 자극에 의한 손의 적혈구 형태학적 변화)

  • Hwang, Do Guwn
    • Journal of the Korean Magnetics Society
    • /
    • v.24 no.1
    • /
    • pp.28-33
    • /
    • 2014
  • The change of rouleau formation of red blood cells in the hand stimulated by pulse magnetic field having a maximum intensity of 0.27 Tesla and pulse duration of 0.102 msec was investigated. Before pulse magnetic field stimulus, the red blood cells of test subject were adjoined over ten and the flow of cells was slowed. However after the stimulus in the hand during 10 minutes, the red blood cells adjoined over tens was spreaded out each other and its motion was fast. Also the red blood cells of left hand unstimulated by pulse magnetic field were spreaded out each other, even though the right hand was stimulated during 10 minute. It prove that the rouleau formation of red blood cells can be improve in the whole body in spite of stimulus in the hand because the blood is flowing a whole body.

Micro Fluidic Component for a Blood Analysis System (혈액분석기용 유체소자의 설계기술 개발)

  • Kim, Jae Yun;Kim, Duckjong;Heo, Pil Woo;Park, Sang-Jin;Yoon, Eui Soo
    • 유체기계공업학회:학술대회논문집
    • /
    • 2004.12a
    • /
    • pp.754-760
    • /
    • 2004
  • The miniaturization and integration are trend of modern blood analyses. Micro-Bio-Fluidics plays an important role in a micro blood analysis system. In this paper, analysis and design technology for blood analysis system is presented. Numerical simulations of a blood flow in micro separator and reservoir are conducted. As a result, we suggest on-chip micro separator, which performed plasma separation from whole blood in micro channels.

  • PDF

An Electrical Characteristics Analysis of Electronic Blood Pressure Depressor (전자혈압강하기의 전기적 특성 분석)

  • Lee, K.S.;Suh, J.H.;Lee, J.W.
    • Journal of Power System Engineering
    • /
    • v.10 no.1
    • /
    • pp.83-89
    • /
    • 2006
  • Recently, the seriousness of high blood pressure was appeared as the most frequent disease of a the whole sickness in the world. However, the treatment of this disease is uncertain and produces an adverse reaction of a medicine therapy. Also, the patients are burdened with a fee for medical treatment. Therefore, in this paper, we studied effectively and financially to execute the treatment of high blood pressure using the Chinese medicine theorem that is recently arousing the great interest of the people. The main theories in this paper are blood vessel theory and acupuncture, respectively. Especially, the composed circuit systems are classified the blood pressure depressor part and the meridian points discrimination part, respectively. The blood pressure depressor part is composed generally of low-frequency generation circuit, charging-discharging circuit, and micro-computer circuit. Finally, this research have the advantage of discrimination parts such as regular voltage generating circuit, stimulus circuit, amplifying circuit, and alarm circuit.

  • PDF

Improvement of blood glucose homeostasis in mice fed with Capsosiphon fulvescens extract-added whole wheat cookie (매생이 추출물 첨가 통밀 쿠키의 마우스 혈당 항상성 개선 효과)

  • Lim, Jae-Min;Chun, Su-Hyun;Jeong, Yu-Jin;Lee, Kwang-Won
    • Korean Journal of Food Science and Technology
    • /
    • v.53 no.3
    • /
    • pp.313-320
    • /
    • 2021
  • The present study aimed to investigate the effect of whole wheat cookie supplemented with Capsosiphon fulvescens (CF) extract on serum glucose homeostasis in C57BL/6 mice. This study examined whether the same effect was demonstrated for whole wheat cookie in comparison to previous research documenting the glucose-lowering effect of food products combined with CF extract. Mice were divided into three groups depending on the diet administered: normal cookie (NC), whole wheat cookie (WC), and WC blended with CF extract (WCFE). After 4 weeks of administering the experimental diet, the blood glucose level, serum insulin level, and homeostatic model assessment for insulin resistance index were found to be significantly lower in the WCFE group than in the NC and WC groups. These results suggest that whole wheat cookie containing CF extract is effective in preventing insulin resistance and maintaining blood glucose homeostasis.

Effects of Probiotic and Prebiotic on Average Daily Gain, Fecal Shedding of Escherichia Coli, and Immune System Status in Newborn Female Calves

  • Roodposhti, Pezhman Mohamadi;Dabiri, Najafgholi
    • Asian-Australasian Journal of Animal Sciences
    • /
    • v.25 no.9
    • /
    • pp.1255-1261
    • /
    • 2012
  • Thirty two Holstein female calves (initial body weight = $40{\pm}3.0$ kg) were used to investigate the effects of probiotic and prebiotic on average daily gain (ADG), fecal E. coli count, white blood cell count, plasma IgG1 level and cell-mediated immune response to injection of phytohemagglutinin in suckling female calves. Calves were assigned randomly to one of the four treatments, including whole milk without additives (control), whole milk containing probiotic, whole milk containing prebiotic and whole milk containing probiotic and prebiotic (synbiotic). Average daily gain was greater in calves fed probiotic, prebiotic and synbiotic at weeks 6, 7 and 8 (p<0.05). E. coli count was significantly lower in calves fed probiotic, prebiotic and synbiotic on d 56 (p<0.05). There was no significant difference between treatments in blood samples and cell-mediated response. This study showed that addition of probiotic, prebiotic and combination of these additives to milk enhanced ADG and reduced fecal E. coli count in preruminant calves.

Effects of Different Selenium Sources on Performance, Carcass Characteristics, Plasma Glutathione Peroxidase Activity and Selenium Deposition in Finishing Hanwoo Steers

  • Lee, S.H.;Park, B.Y.;Yeo, J.M.;Lee, Sung S.;Lee, J.H.;Ha, J.K.;Kim, W.Y.
    • Asian-Australasian Journal of Animal Sciences
    • /
    • v.20 no.2
    • /
    • pp.229-236
    • /
    • 2007
  • This study was conducted to determine effects of different selenium (Se) sources on performance, carcass characteristics, blood measures (whole blood Se concentration and plasma glutathione peroxidase (GSH-Px) activity), and Se concentrations in tissues of finishing Hanwoo steers (Korean native steers). Twenty finishing Hanwoo steers (average body weight=536${\pm}$23.4 kg, average age=approximately 20 months) were allotted to treatments in four groups of five steers per pen for 16 weeks preceding slaughter. Treatments were control (CON), spent mushroom composts from Se-enriched mushrooms (Se-SMC), selenized yeast (Se-Y), and sodium selenite (SS). Dietary Se levels of all treatments except CON were 0.9 mg Se/kg on the dry matter basis. Body weight was measured at the first and final day of trial, and blood samples were collected to analyze whole blood Se concentration and plasma GSH-Px activity at 2, 4, 8, and 16 weeks. At the end of trial, steers were slaughtered to collect muscle and liver samples for their Se analyses, and carcass data were recorded. In terms of dry matter intake, body weight gain and carcass characteristics, no significant differences among treatments were observed. Whole blood Se concentrations were significantly higher (p<0.05) for Se-SMC and Se-Y treatments than for CON at each collection period, with no significant difference between SS and CON. For weeks 2 and 8, there was no significant difference for whole blood Se concentration between Se-SMC and Se-Y, but for weeks 4 and 16, Se-Y treatments were significantly higher (p<0.05) than Se-SMC. No differences were observed for plasma GSH-Px activity between Se-SMC and Se-Y. The Se concentrations in hind leg and liver were significantly different among treatments (p<0.05) and those in both tissues ranked the greatest in Se-Y, followed by Se-SMC, SS, and CON treatments. However, tissue Se concentration for SS was not different from that for CON. These results showed that feeding organic Se sources such as Se-SMC and Se-Y enhanced Se concentration in tissues, while SS, the most common supplement of inorganic Se, was inefficient in Se deposition. Even though Se-Y had a higher Se concentration in tissues than Se-SMC, replacing Se-Y with Se-SMC in diets of beef steers would be an inexpensive way to increase Se concentration in beef.

The Evaluation of Artificial Lung Using Blood Substitutes (대체혈액을 이용한 인공폐의 평가에 관한 연구)

  • Kim K.B.;Hong S C.;Kim M.H.;Jheong G.R.;Lee S.C.
    • Journal of Biomedical Engineering Research
    • /
    • v.21 no.3 s.61
    • /
    • pp.311-320
    • /
    • 2000
  • In this paper a newly designed oxygenator module was used to perform the experiments for pressure drop and oxygen transport in order to evaluate the efficiency of the artificial lung. Also, distilled water. sodium sulfite solutions used in this experiment were evaluated for the performance of other artificial lungs. Substituted bloods have many advantages over whole blood in studying pressure drop and oxygen uptake. They are relatively inexpensive, and require fewer variables to be controlled. Furthermore, deoxygenation is not necessary when those solutions are used. In addition to these advantages. assays and interpretation of the experimental results are relatively easy. In the case of using the sodium sulfite solution having the same oxygen partial pressure as whole blood. the oxygen transfer rate of the sodium sulfite solution was basically same as that of whole blood. It was concluded in evaluating the function of artificial lungs that the sodium sulfite solution was suited for measuring oxygen transfer rate. In our module, artificial blood was flowed into the outside of hollow fiber membrane. The artificial lung created in this experiment showed that pressure drop was reduced to $1/3\~1/6$ of that compared to the inside-flow case.

  • PDF