• Title/Summary/Keyword: Blood volume

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The Hematological Effect of Excessive Crude Allium Tuberosum Extract Administrated in Large Dogs (과량의 부추 생즙 투여가 대형견의 혈액상에 미치는 영향)

  • 김주완;오혜원;김상규;김하동;이성동;장혜숙;박현정;정규식;박승춘
    • Journal of Veterinary Clinics
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    • v.19 no.1
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    • pp.55-60
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    • 2002
  • The Allium tuberosum is a perennial herb. From the ancient times, it has been used for food or medical purpose. Allium tuberosum is widely distributed in Korea, China, Japan and other countries. As herbal medicine, the Allium tuberosum has medical effects on lumbago, sthenia, diuresis, nocturia, hematemesis, anemia, haemorrhoid, hiccups, diarrhea, eczema, sunstroke, pollution and so on. Recently, the Allium tuberosum has been studied on its components, anti-microorganism action, anti-fungal action, anti-arteriosclerosis action, anti-cancer action. However, there has not been any study on hematological effect of allium tuberosum extract on the blood in large dogs whereas the effects of excess garlic and onion on the blood of cattle, horses, dogs, cats and sheep has been reported by many researchers. Thus, this study was performed to observe the hematological effect of excessive Allium tuberosum extract administrated in large dogs. 1. The Red Blood Cell(R3C) count was significantly decreased(p<0.05), Packed Cell Volume (PCV) count were significantly decreased(P<0.05), and Reticulocyte count was significantly increased(p<0.05) 2. The White Blood Cell(WBC) count was significantly increased(p<0.05).3. The Hemoglobin concentration was significantly decreased(p<0.05) and Mean Corpuscular Hemoglobin Concentration (MCHC) was increased. and Mean Corpuscular Volume(MCV) was significantly increased.(p<0.05). 4. The Reduced glutathione(GSH) and Met-Hemoglobin were significantly increased (p<0.05).

Ultrastructural Changes in the Formation of Yolk Granules and Vitelline Envelope in Aedes togoi (토고숲 모기 (Aedes togoi)의 난황립 및 난황막 형성에 따른 미세구조적 변화)

  • Lee, Yang-Rim;Sol, Tae-Min
    • Applied Microscopy
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    • v.24 no.1
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    • pp.114-122
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    • 1994
  • Drastic changes were observed in egg chamber during oogenesis of Aedes togoi immediately after blood meal. The egg chamber, in which the oocyte remains at previtellogenic stage before blood meal, shows very little change in size even for 3 days after emergence but increased 25 folds in volume within 60 hours after blood meal, presumably due to rapid yolk formation. Upto 6 hours after blood meal structures considered to be the precursor of the yolk granules were not observed in the space between follicle cells and oocyte. Vitelline bodies, which are similar to dense bodies secreted from follicle cells, appeared in the space at 10 hours after blood meal. Although vitelline bodies were fused to form vitelline layer, these bodies seem to contribute to the formation of yolk granules. Nurse cells are connected to oocytes by cytoplasmic bridge before blood meal, but the cells are absorbed into oocyte at 6 hours after blood meal.

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Blood Conservation in Coronary Artery Bypass Surgery - in 24 consecutive patients - (관상동맥 우회로술 환자에서 혈액 보존법)

  • 최종범
    • Journal of Chest Surgery
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    • v.25 no.10
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    • pp.1048-1054
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    • 1992
  • With use of a simple, inexpensive and nonpharmacological program for blood conservation, 24 consecutive patients underwent elective or urgent coronary artery bypass grafting without need of homologous red cell transfusions and /or fresh frozen plasma transfusions in 16 patients[66.7%]. Left internal mammary artery graftings were done in 18 patients[75%], with supplemental saphenous vein grafts in all. Intraoperatively, autologous heparinized blood was removed before bypass and retransfused at the conclusion of ext-racorporeal circulation. The volume remaining in the oxygenator and tubing set was returned without cell processing or hemofiltration. Using the hard-shell cardiotomy reservoir from the oxygenator, autotransfusion of the shed mediastinal blood was continued hourly by the next early;norning. The mean postoperative mediastinal blood loss was 364$\pm$234ml, whereas 553$\pm$383ml was autotransfused. 4 patients [16.7%] received homologous blood and an additional 4 patients[16.7%] fresh frozen plasma. Thus, in total, 16 patients[66.7%] were not exposed to any homologous blood products during the hospital stay. At discharge, the mean hemoglobin concentration was 10.3$\pm$1.6g /dl. Postoperative complications were few and there was no hospital death.

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Study on Improvement of Blood Stagnation by Pulsed Magnetic Field

  • Son, Hee Jung;Yoo, Jun Sang;Lee, Myeung Hee;Hwang, Do Gwen;Lee, Hyun Sook
    • Journal of Magnetics
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    • v.20 no.2
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    • pp.114-119
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    • 2015
  • This study explored the effect of pulsed magnetic field (PMF) stimulus on the improvement of blood stagnation by means of photoplethysmography (PPG). Our stimulus system was designed to generate PMF with a maximum intensity variation of 0.20 T at a transition time of $160{\mu}s$, with pulse intervals of 1 Hz. In order to quantitatively estimate vascular condition, indices such as blood vessel tension (BVT), stress power (SP), differential pulse wave index (DPI) and remained blood volume (RBV) were calculated from the second derivative of the PPG signal and power density spectrum (PDS). Our results showed that non-invasive PMF stimulus was effective in improving blood stagnation. Therefore, it may be concluded that appropriate PMF stimulus affects the blood circulatory system.

Studies on a New Alimentotherapy for Diabetic Patients (당뇨환자를 위한 새로운 식이요법제에 관한 연구)

  • 라정찬;배진희;박형근;강경선
    • Journal of the Korean Society of Food Science and Nutrition
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    • v.32 no.4
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    • pp.614-620
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    • 2003
  • Mulberry, Morifolium leaves and fruits, Lycii fructus, and Panax ginseng have been known to maintain normal blood sugar levels in folk medicine. Here we investigated the effects of coated rice (Sodangmi$^{TM}$) with these herb extracts to diabetes mellitus patients. Alloxan-induced diabetic mice (80 mg/kg bw, i.v.) separated into 4 groups. 2 groups received the mixed extracts of these plants (Sodans Extract$^{TM}$) orally everyday for 4 weeks. Positive control received Alloxan except Sodans Extract$^{TM}$. Negative control received neither Alloxan nor Sodang Extract$^{TM}$. Blood sugar levels, volume of water consumed, body weights of each group were measured and compared. Blood sugar levels in the Alloxan and Sodang Extract$^{TM}$-received groups got close to normal levels on 4th week after starting the experiments. Volume of water consumed also showed similar pattern. Blood sugar levels in positive control remained high through the experimental periods. Body weights in positive control remained low, but those in the extracts-received groups recovered to normal levels. The clinical trials for both of healthy volunteers and diabetes mellitus patients also showed Sodangmi$^{TM}$ could control blood sugar level. The blood sugar level decreased since 3rd week after starting to receive Sodangmi$^{TM}$, and the difference between the blood sugar level before and after the meal was decreased significantly by receiving Sodangmi$^{TM}$. From these results, we suggest that the functional rice with herb extracts could be used as a new alimentotherapy for diabetes mellitus patients.llitus patients.

Studies on Hematologic Values and Blood Chemistry Values of Normal Jindo Dogs - 1. Hematologic Values for Jindo Dogs (진도견의 혈액상 및 혈액화학치에 관한 연구 - 제1보 진도견의 혈액상)

  • Park Nam Yong
    • Journal of the korean veterinary medical association
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    • v.16 no.3
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    • pp.137-141
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    • 1980
  • Hematologic values were determined in cephalic vein blood samples obtained from 20 males and 37 females adult normal Jindo dogs. 1. The mean values of red blood cell count, hemoglobin value and packed cell volume were $7.29{\pm}2.27{\times}10^6/{\mu}

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Conventional Blood Conservation in Elective Cardiac Surgery (선택적 심장수술 환자에서 고식적 혈액 보존방법)

  • 최순호
    • Journal of Chest Surgery
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    • v.26 no.2
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    • pp.108-114
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    • 1993
  • The risks of homologous blood transfusion are well documented and recently increased with the emergence of acquired immunodeficiency syndrome. This is a report concerning 29 consecutive adult with no blood conservation patients (Group I) who had an elective cardiac operations. A similar group of 29 patients operated on 1992 but with blood conservation (Group II). In I of Group I patients and 15 of Group II patients, no homologous blood products were required. Group II patients used significantly less fresh frozen plasma (2.05${\pm}$0.68 unit versus 6.52${\pm}$0.72 unit, p<0.05) and the homologous blood transfusion (0.42${\pm}$0.9 unit versus 3.64${\pm}$0.17 unit, p<0.05) than Group I patients. Group II patients had also significantly less postoperative bleeding (338${\pm}$39.9 ml versus 585${\pm}$93.0 ml, p<0.05) than Group I patients. Group II patients recieved 460${\pm}$62.6 ml of mediastinal shed blood in acquired group. In conclusion, a simple and inexpensive blood conservation program, mainly combining autologous blood removal before bypass, retransfusion of the volume remaining in the oxygenator, and consistent autotransfusion of mediastinal shed blood has enabled us to avoid infusion of homologous blood in 15/29 patients of Group II patients. No side effects or complicatinos could be related to the blood conservation program.

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Dynamic Characteristic Change of the Cerebral Blood Volume in Cats Using Perfusion MR Imaging (MR 관류영상을 이용한 고양이 대뇌 혈류량의 동적특성 변화)

  • 박병래;김학진;전계록
    • Journal of Biomedical Engineering Research
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    • v.25 no.4
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    • pp.243-251
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    • 2004
  • This study was to quantitative analysis compare to dynamic characteristic change of the regional cerebral blood volume (rCBV) after development of cerebral fat embolism in cats using perfusion MR Imaging. Forty-four adult rats were used. Triolein (n = 15), oleic acid (n = 9) and linoleic acid (n = 11) were injected into the internal carotid artery using microcatheter through the transfemoral approach. Polyvinyl alcohol (Ivalon) (n = 9) was injected as a control group. Perfusion MR images were obtained at 30 minutes and 2 hours after embolization, based on T2 and diffusion-weighted images. The data was time-to-signal intensity curve and ΔR$_2$* curve were obtained continuously with the aid of home-maid image proc in.leased significantly at 2 hours compared with those of 30 minutes (P<0.005). In conclusion, cerebral blood flow decreased in cerebral fat embolism immediately after embolization and recovered remarkably in time course. It is thought that clinically informations to dynamic characteristic change of the cerebral hemodynamics to the early finding in cerebral infarction by DWI and PWI

Study on the Renal Anemia - Experimental Study in Acute Renal Anemia - (신성빈혈(腎性貧血)에 관(關)한 연구(硏究) - 급성신성빈혈(急性腎性貧血)의 실험적(實驗的) 고찰(考察) -)

  • Yoon, Zo-Eun
    • The Korean Journal of Nuclear Medicine
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    • v.3 no.2
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    • pp.1-16
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    • 1969
  • The double tracer study on erythrokinetics was carried out experimentally with radioactive iron ($^{59}Fe$) and chromium ($^{51}Cr$) in rabbits. The 0.1% canthalidin solution and 1% pot. perchlomate solution was given subcutaneously to 20 rabbits respectively. 3 and 6 days after injection, the blood chemistry, urine examination, ferrokinetics and apparent half survival time of RBC were ($^{51}Cr\;T\frac{1}{2}$)determined. Following were the results: 1) Red blood cell hematocrit and hemoglobin values were moderately reduced and B.U.N. and serum creatinine values were slight]y inercased in the canthalidin group, while B.U.N. and serum creatinine values were within normal limits in the pot. perchlomate group. Reticulocyte values were slight]y increased in the canthalidin group, while was normal range in the pot. perchlomate group. 2) Blood chemistry finding was not significant statistically in both experimental groups, but serum iron value was moderately reduced in both group. 3) Plasma volume was unchanged in both group, but red cell volume and whole blood volume were slightly reduced in both groups. 4) Results of ferrokinetics were as follows: i) The plasma iron disappearance rate was delayed in both groups. Plasma iron turnover rate, red cell iron utilization and red cell iron turnover rate were decreased in both groups, and then red cell iron turnover rate was more decreased than plasma iron turnover rate in both groups. Circulating red cell iron was slight]y increased in canthalidin group and red cell iron concentration was within normal range in both groups. ii) P.I.T.R.-R.C.I.T. value was moderately increased in the canthalidin group and slightly increased in the pot. perchlomate group. Reticulocyte index, red cell iron turnover index, plasma iron turnover index and effective erythropoiesis index were whole]y reduced in both groups. iii) The red cell life span was slightly shortened in the canthalidin group while was within normal range in pot. perchlomate group. The pathologic finding of renal biopsy of the canthalidin group shows a selective damage in glomerulus, while shows almost normal range or slight damage in tubules. And that of the pot. perchlomate group shows a selective damage in tubules with slight damage of glomerulus.

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