• 제목/요약/키워드: Change of hemoglobin

검색결과 208건 처리시간 0.029초

악교정 수술후 혈액학적 변화에 대한 연구 (A HEMATOLOGIC STUDY OF ORTHOGNATHIC SURGERY PATIENTS)

  • 이종석;고승오;정길중;임대호;백진아;신효근
    • Maxillofacial Plastic and Reconstructive Surgery
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    • 제29권2호
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    • pp.157-166
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    • 2007
  • Moderns have desire likely to be further good-looking concomitant with a qulitative advancement of the life. Orthognathic surgery for the correction of dentofacial deformities is a common elective procedure. It's possible to occur many complication during the operations and especially, an excessive bleeding of those may be fatal and so a tranfusion is performing for the prevention and management of that. The most notable of these for reduction of blood loss is the utilization of induced hypotensive anesthetic technique to reduce the mean arterial pressure between 55 and 60 mmHb. Another method for dealing with blood loss following orthognathic surgery is the transfusion of blood obtained as an autologous tranfusion or from banked blood. Some of the disadvantage of banked blood are overcome with the use of predeposited autologous transfusion. But currently, surgeons try so that even autologous transfusion may not transfuse the patients. We made a comparative study of hematologic change and transfusion requirement based on a series of 200 patients who had an orthognathic surgical procedure at Chonbuk National University during the period 2001-2005. This study is to make a comparative analysis of an post-operative hematologic (Hemoglobin, Hematocrit, Red blood cell) change and duration of the procedure under induced hypotensive anesthesia in healthy orthognathic patients.

위암환자의 위절제술 후 영양상태 및 섭취량 변화 (Nutritional Status and Dietary Change after Gastrectomy of Gastric Cancer Patients)

  • 박영옥;윤소윤;강신숙;한상미;강은희
    • 대한지역사회영양학회지
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    • 제17권1호
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    • pp.101-108
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    • 2012
  • The purpose of this survey is to investigate the nutritional status and dietary intake of gastrectomized cancer patients in Asan Medical Center. The subjects were 98 patients, who underwent a gastrectomy due to gastric cancer and were admitted to the General Surgery Department during March 2007 to December 2007. We examined general characteristics (sex, age, clinicopathological stage, type of operation), anthropometric data (height, weight change), biochemical data (red blood cell RBC, hemoglobin HGB, hematocrit HCT, mean corpuscular volume MCV, total lymphocyte count TLC, albumin, total cholesterol), dietary intake and dietary intake related symptoms. Weight loss of gastrectomized patients was $9.0{\pm}4.3$% from preillness weight to visiting out-patient department (OPD) weight. Biochemical data (RBC, HGB, HCT, MCV, TLC, albumin, total cholesterol) significantly deteriorated after gastrectomy. However, outpatient visits were all restored to the normal range. Postoperative energy intake was $785.0{\pm}164.2$ kcal, which corresponds to $41.6{\pm}9.6$% of daily energy requirement. The cause of poor oral intake is mostly fear, abdominal pain and abdominal discomfort. Therefore, to control pre-or post-operative weight change in the future requires, focusing on the body weight to maintain a normal or usual nutrition by interventions and increased caloric intake during hospitalization for the development of nutrient-dense meals. In addition, as the main reason of the lack of intake of meals after the gastrectomy was fear, the patients should be actively encouraged to consider the importance of eating proper meals.

Analyses of intermediate products during degradation of pyrene in soil by hemoglobin-catalyzed reaction

  • Keum, Haein;Kang, Guyoung
    • Journal of Applied Biological Chemistry
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    • 제61권4호
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    • pp.335-340
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    • 2018
  • Hemoglobin (Hb) is a member of heme-protein that can perform catalytic non-specific chain reaction in the presence of hydrogen peroxide ($H_2O_2$). Catalytic ability of Hb to degrade pyrene was demonstrated using soil contaminated with $^{14}C$ pyrene and 10 mg pyrene /kg soil. The composition of soil was similar to previously used soil except that it had lower organic carbon content. Bench scale laboratory tests were conducted in the presence of buffer only, $H_2O_2$ only, or Hb with $H_2O_2$ for 24 h. After 24 h reaction, 0.1 and 1.3% of $^{14}C$ pyrene in contaminated soil were mineralized with $H_2O_2$ only or Hb plus $H_2O_2$. No mineralization to $^{14}CO_2$ was detected with buffer only. Approximately 12.2% of pyrene was degraded in the presence of $H_2O_2$ only while 44.0% of pyrene was degraded in the presence of Hb plus $H_2O_2$ during 24 h of catalytic reaction. When degradation intermediate products were examined, two chemicals were observed in the presence of $H_2O_2$ only while 25 chemicals were found in the presence of Hb plus $H_2O_2$. While most degradation products were simple hydrocarbons, four of the 27 chemicals had aromatic rings. However, none of these four chemicals was structurally related to pyrene. These results suggest that Hb catalytic system could be used to treat pyrene-contaminated soil as an efficient and speedy remediation technology. In addition, intermediate products generated by this system are not greatly affected by composition change in soil organic matter content.

Effects of Periodontal Treatment on Glycated Hemoglobin A Levels in Patients with Type 2 Diabetes: A Meta-Analysis of Randomized Clinical Trials

  • Son, So-Hyun;Lee, Eun-Sun
    • 치위생과학회지
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    • 제18권3호
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    • pp.137-146
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    • 2018
  • This systematic review aimed to investigate the effects of periodontal treatment on glycated hemoglobin A (HbA1c) levels in patients with type 2 diabetes who develop periodontal disease. The search of the MEDLINE, Embase, CINAHL, and Cochrane Library databases was completed on April 8, 2018. The study design was based on randomized clinical trials. Scaling and root planing was performed for the test group, whereas no periodontal treatment or simple oral training was performed for the control group. The main outcome variable was the change in HbA1c levels. We used the Review Manager statistical analysis software for the quantitative analysis of selected documents. Meta-analysis was performed using the inverse variance estimation method of the fixed-effect model to estimate the effects of periodontal treatment on HbA1c levels in patients with type 2 diabetes. A total of 1,011 documents were searched using search strategies, and 10 documents were included in the meta-analysis. The meta-analysis of the selected literature showed that periodontal treatment significantly reduced the HbA1c levels in patients with type 2 diabetes who develop periodontal disease (mean difference, -0.34; 95% confidence interval, -0.43 to -0.26; p<0.001). This study aimed to investigate the effects of periodontal treatment on HbA1c levels, which can be used as a basis for the increasing management of diabetic complications. To improve the quality of life and reduce the burden of medical expenses for patients with diabetes, periodontal disease management through nonsurgical periodontal treatment, such as scaling and root planing, is necessary.

십전대보탕 및 자혈양근탕 첨가 식이가 흰쥐의 철분 생체이용률에 미치는 영향 (Effect of Dietary Supplementation of Sypjeondaebotang or Jahyulyanggeuntang on Iron Bioavailability in Rats)

  • 양미자;김연정;박태선
    • Journal of Nutrition and Health
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    • 제36권3호
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    • pp.262-269
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    • 2003
  • The effect of dietary supplementation of the two oriental medicinal prescriptions, Sypjeondaebotang or Jahyulyanggeuntang, on iron bioavailability was evaluated in rats which were depleted of iron by being fed an irondeficient diet for 4 weeks. Seventy two iron-depleted rats were randomly divided into 3 groups (n = 24) , and fld one of the following experimental diets for 4 (n = 8), 12 (n = 8), and 25 days (n = 8) : Control diet (CD), Sypjeondaebotang-supplemented diet (SD), Jahyulyanggeuntang -supplemented diet (JD). The CD contained 20 mg Fe/kg diet as FeSO4, and the SD or JD was identical except that the respective oriental medicinal prescription extract was included at the level of 4 g/kg diet. Animals fed the SD and JD for 25 days consumed significantly less food (p<0.001), but showed no change in food efficiency ratio compared to those that were fed the CD. Serum iron concentration and transferrin saturation values were significantly higher in rats fed the SD for 25 days compared to those that were fed the CD for the same period (p < 0.05). The values of serum UIBC (p < 0.05) and TIBC (p > 0.05) were lower in rats fed the SD compared to those fed the CD. Dietary supplementation of Sypjeondaebotang during the period of iron repletion significantly increased blood levels of hemoglobin (p < 0.05) and hematocrit (p < 0.01) measured at day 12, and increased mean corpuscular volume (p < 0.05) measured at day 25, compared to the values for the CD rats. Regression analyses of hemoglobin-repletion bioassay data from rats fed the SD and JD showed the relative biological values of 123% and 99%, respectively, calculated against the slope for the CD rats. Apparent iron absorption and retention values were also significantly lower (p < 0.05) in rats fed the SD for 25 days than those for the CD rats. Based on the results from diverse biochemical indices of iron status and the chemical balance study, the effect of Jahyulyanggeuntang on iron bioavailability appears to be less prominent than that for Sypjeondaebotang. Taken together, these results indicate that Sypjeondaebotang has a positive effect in restoring iron depletion by increasing the iron bioavailability in rats.

과량의 미나리 생즙 투여가 HK phenotype 진도견의 혈액상의 미치는 영향 (The Change of Blood Properties of HK Phenotype Jindo dogs Administrated with Excessive Amount of Water Celery Extracts)

  • 안병만;장혜숙;정규식;박승춘;오태호;송재찬;김영홍;권오덕
    • 한국임상수의학회지
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    • 제18권4호
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    • pp.334-340
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    • 2001
  • This study was conducted to investigate changes in blood properties of high potassium (HK) phenotype Jindo dogs (15kg$\pm$2kg) after daily oral administration with water celery extracts (10 ml/kg) for 7 days. Blood samples were collected for three days in a row before administration of water celery extracts. After water celery extracts administration, blood samples were collected at 3h, 6h, 9h and then on daily basis until day 10 post administration (PA). At day 15, final sample was collected. Blood samples were analyzed on the basis of red blood cell (RBC), white blood cell (WBC), packed cell volume (PCV), hemoglobin (Hb) concentration, mean corpuscular volume(MCV), mean corpuscular hemoglobin concentration(MCHC), gluthathione concentration(GSH) and met-hemoglobin(Met-Hb) concentration. The significant changes (p<0.01, p<0.05) of RBCs were shown at 3 h to day 5, and days 7 and 9 after administration. PCV values were decreased form 3 h to day 10 after administration. Mean Hb concentration showed significant increase as 3 h to day 3, and day 6 to day 9 after administration. The significant changes (p<0.05) of WBCs were shown at 9 h and day 1 after administration. The increased numbers of MCV were detected at days 6 to 9 after administration (p<0.05, p<0.01). The significant changes of MCHC were shown at 9h and day 1 after administration. The significant increases (p<0.01, p<0.05) of GSH concentration were detected at days 1, 6 and 7 after administration. In Met-Hb concentration, the significant increases (p<0.05) occurred at only 9h and day 7 after administration, The significant increases (p<0.01, p<0.05) of reticulocyte were detected at days 2, 4, 5, 6 and 7. Data from blood samples collected at day 15 after administration showed that all of blood analysis results returned to normal level, compared to controls.

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만성 실혈성 빈혈자 혈장의 적혈구조혈 작용 (Erythropoietic Activity in Plasma of Chronic Post-hemorrhagic Anemic Men)

  • 김완태;정관옥;김윤선;조용문;정원근;남기용
    • The Korean Journal of Physiology
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    • 제4권1호
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    • pp.55-57
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    • 1970
  • Erythropoietic activity in anemic Plasma of chronic posthemorrhagic anemic men was studied in rats after subcutaneous injection of anemic plasma. Anemic plasma was obtained from blood donors who sold their blood once or twice a week for one or two years to blood bank. Hemoglobin concentrations of 8 blood donors ranged between 4.6 and 8.4 gm/100 ml. Pooled plasma was treated by acidification-boiling method and adjusted to pH 7.5 by adding 0.1 N NaOH. 7ml/kg and 15ml/kg of anemic plasma filtrate was injected to 2 groups of rats respectively for 7 and 8 days. Hemoglobin concentrations, red blood cell counts and reticulocyte counts were observed before and after injection of anemic plasma and no change was induced by the injection. Subsequently, it was concluded that there was no erythropoietin of high titer in the plasma of chronic post-hemorrhagic anemic men.

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일부 대학생들의 치주건강에 대한 주관적 인식과 혈구수치와의 상관관계 (A study on correlation between subjective consciousness on periodontal health status and blood cell count of college students)

  • 이선미;임미희;조윤경
    • 한국치위생학회지
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    • 제13권3호
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    • pp.431-438
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    • 2013
  • Objectives : The purpose of this study was to examine the periodontal health indexes of some college students and awareness of periodontal health by conducting a survey and complete blood count(CBC) to evaluate periodontal health status. Methods : The study subjects were 133 college students. After receiving informed consent, the health-related majoring students voluntarily participated in this study from May 1 to 30, 2012. Results : 1. In order to assess periodontal health indexes, total scores of all the 15 items were calculated and mean was 3.06 of 5 points. Mean of periodontal health was 3.48. 2. High hemoglobin and high hematocrit revealed high periodontal health indexes and high platelet resulted in low peridontal health indexes. 3. Red blood cell, hemoglobin, and hematocrit of the male, older, smoking, and high periodontal index students showed higher range of score in the meanwhile white blood cell and platelet was low range. The range of female students were not statistically significant. Conclusions : Periodontal health education program is very important to periodontal care and can motivate the oral health behavior change.

Effects of Ammonia Concentration on Histological and Physiological Status in Black Seabream (Acanthopagrus schlegeli)

  • KWON Joon Yeong;CHANG Young Jin
    • 한국수산과학회지
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    • 제29권6호
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    • pp.828-836
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    • 1996
  • The histological changes of gill, liver, spleen and muscle, and respiration and blood variables and liver glycogen content were examined in black seabream, Acanthopagrus schlegeli. Fish were exposed to a high level of total ammonia nitrogen (10.4 mg/l) and recovered from exposure $(0.4{\pm}0.2mg/l)$ in a closed recirculating seawater system. In the process of exposure, mortality was $9\%$, and hyperplasia, necrosis or inflammation appeared in all tissues except for muscle. Oxygen consumption was decreased by $49\%$, and red blood cell (RBC) number, hematocrit and hemoglobin concentration were significantly decreased, while plasma glucose contents, activities of glutamate-oxaloacetate transaminase (GOT) and glutamate-pyruvate transaminase (GPT) increased. Liver glycogen content significantly increased from $6.6\%\;to\;10.4\%$. A large amount of hemosiderin was observed in the splenic tissue. During the recovery period, RBC number, hematocrit, hemoglobin concentration, GOT and GPT activities were returned to the normal status. Histological status of liver tissue was returned to the normal, but liver glycogen content was not recovered. During the recovery period, spleen melanin-macrophages temporarily increased, but subsequently decreased to the normal status.

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Effects of Water Temperature Change on the Hematological Responses and Plasma Cortisol Levels in Growing of Red Spotted Grouper, Epinephelus akaara

  • Cho, Hyun Chul;Kim, Ji Eun;Kim, Hyung Bae;Baek, Hea Ja
    • 한국발생생물학회지:발생과생식
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    • 제19권1호
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    • pp.19-24
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    • 2015
  • This study was conducted to determine the stress response [ethological (operculum movement number (OMN)), hematological (hematocrit and hemoglobin), biochemical (glucose, cortisol and glutamic oxaloacetic transaminase (GOT))] in red spotted grouper, Epinephelus akaara during exposure of different water temperature in winter season. This species (Total length, $18.56{\pm}0.34cm$) previously maintained in water temperature of $15^{\circ}C$ were transferred to 15, 20 and $25^{\circ}C$. During experimental period (7 days), OMN, hematocrit (Ht), glucose and GOT values were significantly high in $15^{\circ}C$ when compared to 20 and $25^{\circ}C$. Hemoglobin value was also increased at $15^{\circ}C$, but no significant differences. There was no differences in cortisol levels among the temperature groups. No fish mortality was observed during the experimental period. From these results, $15^{\circ}C$ is likely more stressful to red spotted grouper than $20^{\circ}C$ and $25^{\circ}C$. These observations confirm that red spotted grouper adapts better to temperatures between 20 and $25^{\circ}C$ during the winter season.