• 제목/요약/키워드: puncture test

검색결과 86건 처리시간 0.021초

신생아의 정맥천자시 통증 완화를 위한 국소마취 크림 적용 효과 (Effects of Local Anesthetic Cream on Pain Relief in Newborns During Venipuncture)

  • 김혜원;안혜영
    • Child Health Nursing Research
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    • 제17권4호
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    • pp.215-221
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    • 2011
  • Purpose: Newborns routinely experience pain associated with invasive procedures such as blood sampling, venipuncture, heelstick, or venous cannulation. This study was done to provide data for a nursing intervention to alleviate newborn pain clinically by investigating the effect of local anesthetic cream during venipuncture. Methods: Participants were 70 newborns hospitalized in the nursery. Informed Consent was obtained from parents of the newborns. Venipuncture for regular blood sampling was carried out for a test on 2 groups; the experimental, placebo group. The neonatal infant pain scale (NIPS), and duration of crying were measured to assess pain reaction. All neonatal behaviors were recorded on videotape. Results: There were significant differences in pain behavior during venipuncture (t=-4.752, p<.001), immediately after sampling (t=-5.591, p<.001), 3 minutes after puncture (t=-2.469, p=.017), and in duration of crying (t=-3.005, p=.004). Conclusion: Results show that local administration of EMLA cream before venipuncture causes a reduction in neonatal pain response, indicating that the EMLA cream has the effect of pain relief.

Sepsis Mortality in CIITA Deficient Mice is Associated with Excessive Release of High-mobility Group Box 1

  • Kim, Ji-Young;Kim, Ju-Hyun;Seo, Jae-Nam;Oh, Kwon-Ik
    • IMMUNE NETWORK
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    • 제8권2호
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    • pp.39-45
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    • 2008
  • Background: Down regulation of major histocompatibility complex class II transactivator (CIITA) has been identified as a major factor of immunosuppression in sepsis and the level of CIITA expression inversely correlates with the degree of severity. However, it has not been fully elucidated whether the lower expression of CIITA is a cause of disease process or a just associated sign. Here we determined whether the CIITA deficiency decreased survival rate using murine sepsis model. Methods: Major histocompatibility complex class II (MHC-II) deficient, CIITA deficient and wild type B6 mice were subjected to cecal ligation puncture (CLP) surgery. CIITA and recombination activation gene (RAG)-1 double deficient mice were generated to test the role of lymphocytes in CIITA-associated sepsis progression. Results: Sepsis mortality was enhanced in CIITA deficient mice, not by impaired bacterial clearance resulted from CD4 T cell depletion, but hyper-inflammatory response such as excessive release of a pro-inflammatory cytokine, high-mobility group box 1 (HMGB1). Conclusion: Our results demonstrate that CIITA deficiency affects the course of sepsis via the unexpected function of CIITA, regulation of cytokine release.

배추의 환원당 함량이 김치 발효에 미치는 영향 (Effect of Reducing Sugar Content in Chines Cabbage on Kimchi Fermentation)

  • 김동관;김병기;김명환
    • 한국식품영양과학회지
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    • 제23권1호
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    • pp.73-77
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    • 1994
  • This study was conducted to investigate and make comparison between treatment which was reduced the reducing sugar content from Chinese cabbage using salting and desalting processes prior to Kimchi fermentation , and control for the effect of reducing sugar content on Kimchi fermentation at $25^{\circ}C$. In the early stage of Kimchi fermentation , the amount of reducing sugar (5.7mg/ml) in treatment was much smaller than that (15.1mg/ml) in control. Reducing sugar content of treatment decreased drastically during the first two days and then levelled off . Whereas, that of control dropped significantly up to the first four days of fermentation. pHs of treatment and control decreased significantly during the first two days and then showed gentle slopes. Acidities of treatment and control were increased continuously during the entire range of fermentation . The acidity of control reached to 0.75% in 3 days of fermentation, while that of treatment was shown after 6 days. Hardnesses of treatment and control using a puncture test were almost constant and the hardness value of treatment was higher than that of control during whole fermentation period. The total bacteria and lactic acid bacteria counts increased drastically during the first day of fermentation and the increase of total bacteria counts was mainly caused by that of lactic acid bacteria counts.

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복수 환자 2례에 대한 임상적 고찰 (Two Cases Study on the Disease with Ascites)

  • 이익행;김진규;이운석;김주연;김은영;김종대;김수정
    • 대한한방내과학회지
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    • 제22권2호
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    • pp.271-278
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    • 2001
  • Ascites is commonly caused by portal vein pressure accentuation or peritoneal disease. Also, the use of diuretic and ascitic puncture have been the mainstays of ascites treatment. Objective : Experimental studies were done to research the effects of herbal medication on diseases with ascites (ex. liver cirrhosis, peritoneal carcinoma) on two patients. Methods : For measuring the response about the ascites, we observed this clinical symptoms : weight, abdominal circumference (umbilical circumference, upper abdominal circumference), and lab finding. Result : In both cases, clinical symptoms and ascites improved with herbal medication. Second, abdominal circumference decreased. Third, there was no electrolyte imbalance. Conclusion : This test shows that herbal medication has a strong effect on decreasing the intractable ascites.

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일본뇌염(日本腦炎)에 대(對)한 한국가축(韓國家畜)에서의 혈청학적(血淸學的) 조사(調査) 연구(硏究) (Serologic Studies of Japanese Encephalitis in Domestic Animals)

  • 정영채;문재봉;강병직;권혁진;최희인
    • 대한수의학회지
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    • 제11권2호
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    • pp.163-170
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    • 1971
  • Since the report in 1946 on the first isolation of Japanese encephalitis virus in Korea, the disease is known to occur every year and has occasionally spread in epidemic proportion among human populations. Because of its public health importance, it was deemed highly desirable to gain specific information as to natural history of the disease in Korea if we are to accomplish our ultimate objective of controling the disease in Korea. There still remain, however, unknown factors as to the ecology of Japanese encephalitis virus in Korea. This paper presents the results of serologic study on Korean cattle, hog and horse by means of hemagglutination inhibition (H.I.) test. The serum specimens were collected from Korean cattle, hog and horse their estimated ages being 3 to 9 years, 6 to 24 months and 2 to 14 years respectively, by jugular puncture; in Seoul and Kyung-Ki are a from the first part of May to November last, 1968. The strain used was designated by M 5/596. The methods of H.I. test employed in this study were essentially simillar to those employed by Clark and Fred. The results obtained summarized as follows; 1. Of samples of cattle sera tested, 183 (98%) was found to be positive, H.I. antibodies showing the highest proportion, on September. The lowest proportion showed 81 (68%) of 117 samples, on June. 2. One hundred and ninety-five and 114 swine serum samples tested were all of positive in both on September and October respectively. The lowest proportion showed 92 (29%) of 314 on June too. 3. Ninety (99%) of 91 equine serum samples tested contained demonstrable H.I. antibodies the highest proportion, on August. The lowest proportion was 19 (27%) of 70 samples on June. 4. Implications of these findings in the ecology of Japanese encephalitis Seoul and Kyung-Ki area were discussed.

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식이지방과 토마토가 BALB/c 마우스의 면역활성에 미치는 영향 (Effect of Dietary Fats and Tomato on the Immune Functions of BALB/c Mice)

  • 임상동;한찬규;성기승;김기성
    • 한국식품과학회지
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    • 제38권2호
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    • pp.273-278
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    • 2006
  • 본 연구는 식이지방(우지, 잇꽃유)을 급여한 마우스에게 토마토가 면역활성에 미치는 영향을 평가하기 위하여 수행하였다. AIN-76 diet에 포화지방(beef tallow)과 불포화지방(safflower oil)을 각각 5%씩 중량비로 혼합한 식이를 대조군으로 하였고, 실험군은 토마토(수분함량, 95%)를 고려하여 건물기준으로 0.5%를 첨가한 실험식이를 제조하여 BALB/c 마우스에게 10주 동안 급여하였다. 지연성 과민반응검사는 4, 7, 10주에, 항체생산 세포수측 정은 7, 10주에 실시하였다. 혈액은 심장천자(heart puncture)로 채취하였으며 저장된 혈청은 양적혈구(SRBC)에 대한 적혈구응집소가측정(AGG test)에 이용하였다. 각각의 장기는 적출하여 칭량하였고, DTH test후 적출한 비장을 대상으로 세포조직학적 검사를 실시하였다. 토마토군은 대조군에 비해 4주와 10주의 비장계수(spleen index)와 흉선계수(thymus index)가 통계적으로 높았다(p<0.05). 양적혈구에 대한 지연성 과민반응검사에서 토마토군은 4주, 7주, 10주 모두 24시간의 반응값이 대조군 보다 통계적으로 유의하게 높았다(p<0.05). 토마토군은 3시간은 7주, 24시간은 4주, 48시간은 4주와 10주에서 대조군에 비해 통계적인 유의성이 있었다(p<0.05). 항체생산 세포수는 식이급여 7주에 토마토군이 대조군보다 통계적인 차이가 나타난 반면 10주는 차이가 없었다. 양적혈구에 대한 응집소가는 식이의 급여기간이 길어질수록 감소하였는데, 토마토군이 대조군에 비해서 특히 10주의 응집소가는 유의성이 있었다. 임파구(Iymphocyte)는 토마토군이 대조군보다 다소 증가하였고, 비장조직 검사결과 토마토군은 백색수(white pulp)가 심하게 증식되어 활발한 면역반응을 보였다.

소결 조건 변화에 따른 직류 피뢰기용 ZnO 바리스터의 미세구조 및 전기적 성질에 관한 연구 (A Study on the Microstructure and Electrical Characteristics of ZnO Varistor for d.c. Arrester)

  • 김석수;최익순;박태곤;조이곤;박춘현
    • 한국전기전자재료학회논문지
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    • 제17권6호
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    • pp.683-689
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    • 2004
  • The microstructure and electrical characteristics of A ∼ C's ZnO varistors fabricated according to variable sintering condition, which sintering temperature was 1130 $^{\circ}C$ and speeds of pusher were A: 2 mm/min, B: 4 mm/min, C: 6 mm/min, respectively, were investigated. The experimental results obtained from this study were summarized as follows: The sintering density of A ∼C's ZnO varistors sintered at 1130 $^{\circ}C$ were decreased by sintering keep time to shorten, such as A: 9hour, B: 4.5hour and C: 3hour. A's ZnO varistor exhibited good densification nearly 98 % of theory density. In the microstructure, A∼C's ZnO varistors fabricated variable sintering condition was consisted of ZnO grain(ZnO), spinel phase(Z $n_{2.33}$S $b_{0.67}$ $O_4$), Bi-rich phasc(B $i_2$ $O_3$), wholly. Varistor voltage of A∼C's ZnO varistors sintered at 1130 $^{\circ}C$ increased in order A

THE EFFECTS OF SEALING ON THE PLASMA-SPRAYED OXIDE-BASED COATINGS

  • Kim, Hyung-Jun;Sidoine Odoul;Kweon, Young-Gak
    • 대한용접접합학회:학술대회논문집
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    • 대한용접접합학회 2002년도 Proceedings of the International Welding/Joining Conference-Korea
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    • pp.53-58
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    • 2002
  • Electrical insulation and mechanical properties of the plasma sprayed oxide ceramic coatings were studied before and after the sealing treatment of the ceramic coatings. Plasma sprayed A1$_2$O$_3$-TiO$_2$ coating as the reference coating was sealed using three commercial sealants based on polymer. Penetration depth of the sealants to the ceramic coating was evaluated directly from the optical microscope using a fluorescent dye. It is estimated that the penetration depth of the sealants to the ceramic coating is from 0.2 to 0.5 mm depending on the sealants used. The preliminary test results with a DC puncture tester imply that the dielectric breakdown voltage mechanism of plasma sprayed ceramic coatings has been determined to be a corona mechanism. Dielectric breakdown voltage of the as-sprayed and as-ground samples have shown a linear trend with regard to the thickness showing an average dielectric strength of 20 kV/mm for the thickness scale studied. It is also shown that grinding the coating before sealing and adding fluorescent dye do not agent the penetration depth of sealants. All of the microhardness, two-body abrasive wear resistance, bond strength, and surface roughness of the ceramic coating after the sealing treatment are improved. The extent of improvement is different from the sealants used. However, three-point bending stress of the ceramic coating after the sealing treatment is decreased. This is attributed to the reduced micro-crack toughening effect since the cracks propagate easily through the lamellar of the coating without crack deflection and/or branching after the sealing treatment.

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홍삼 추출물과 아미노산 복합제가 정상 Rat의 지구력 운동에 미치는 영향 (Effects of Red Ginseng and Amino Acid Complex in Exercise in the Rat)

  • 최현정;하정빈;유재환;전경륭
    • 대한한방내과학회지
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    • 제40권6호
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    • pp.1136-1144
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    • 2019
  • Objective: Physical inactivity contributes to mortality rates and is now the fourth most frequent cause of death worldwide. Red ginseng is a medicinal herb that is often used as an ergogenic aid. In this study, red ginseng was administered to rats to test whether it affected their ability to exercise. Methods: Forty-five rats were randomly distributed and divided into five groups: normal (N, n=5), control (C, n=10), the group to which only red ginseng was administered (H, n=10), the group to which only amino acid complex was administered (A, n=10), and the group to which both red ginseng and amino acid complex were administered (HA, n=10). Once a day for three weeks, 333.3 mg/kg body weight per day (b.w./day) of red ginseng and 750 mg/kg b.w./day of amino acid preparation were administered to rats. After three weeks, body weight, swimming time, and the weight of the anterior tibialis muscle of rat were measured. Blood was taken for analysis using the cardiac puncture method. Results: The swimming time of group H (921.3±199.26 sec) showed significant improvement compared to that of group C (798.48±156.37 sec) (p<0.05). Conclusion: Red ginseng has improved swimming time in rat and can be used as an effective ergogenic aid.

츄잉검의 저장중 물성변화 (Rheological Changes of Chewing Gum During Storage)

  • 이윤형;유명식;진홍승;변유량
    • 한국식품과학회지
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    • 제17권6호
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    • pp.460-468
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    • 1985
  • 츄잉검의 저장중 물성변화를 파악키 위해 성분 및 제조조건을 다르게 시료를 제조하여 저장중 수분함량의 변화, 기계적 물성 및 관능적 물성값을 측정하였다. 저장중 수분함량의 변화는 RH32, 43%의 낮은 상대습도에서는 물엿함량이 적을수록, 물엿의 DE가 낮을수록 탈습(脫濕) 심하게 일어났고, RH65, 85%에서는 반대로 물엿이 함량이 많을수록, DE가 높을수록 흡습(吸濕)이 심하였다. 전반적으로 기계적 물성값의 변화는 낮은 상대습도에서는 급격히 증가하였고, RH65%에서는 평형, RH85%에서는 약간 감소하였다. 이러한 변화는 수분함량의 변화 및 물엿의 DE값에 크게 영향을 받았으며 반면에 물엿의 함량, 제조조건 및 저장온도에 대한 영향은 크지 않았다. 수분함량과 각 기계적 물성값은 대수함수 관계로 나타낼 수 있었으며, 이들간에는 모두 0.1%의 유의 수준에서 상관관계가 있었다. 또한 관능적 물성과 기계적 물성간에는 모두 0.1% 유의수준에서 상관관계가 있었으며, 희귀식으로부터 각 물성의 최적값을 추정하였다.

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