• 제목/요약/키워드: Infusion method

검색결과 246건 처리시간 0.036초

IVIC300(Intravenous infusion controller)의 정확성과 만족도 (Accuracy and Satisfaction with IVIC300 (Intravenous infusion controller))

  • 박정희;양남영;나문준;고영진;김기숙;김영애
    • 한국보건간호학회지
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    • 제28권1호
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    • pp.114-126
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    • 2014
  • Purpose: The purpose of this study was to determine the accuracy and satisfaction with IVIC300 (Intravenous infusion controller). Method: The subjects consisted of 90 nurses and 100 patients. Data collected during July 2013 were analyzed using descriptive statistics, t-test, ANOVA, and $X^2$-test (Chi-Square). Result: The error value of IVIC300 was less than that of Dosi-flow. Differences of error values according to variable of fluid infusion (needle's gauge, patient's moving, patient's calls, and nurse's arabitary calls) were not significant. The mean scores for satisfaction with IVIC300 of nurses ($3.67{\pm}.76$), patients ($3.75{\pm}.63$) were above average. Satisfaction with IVIC300 of nurses differed significantly according to age, work unit, and clinical career. Satisfaction with IVIC300 of patients was not significantly different according to general characteristics. Conclusion: These findings indicate that it is proven the accuracy of IVIC300, and is considered individual characteristics in use IVIC300.

Effects site concentrations of propofol using target-controlled infusion in dental treatment under deep sedation among different intellectual disability types

  • Keyling, S;Salmeron, Salinas;Kim, Hyun Jeong;Seo, Kwang-Suk
    • Journal of Dental Anesthesia and Pain Medicine
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    • 제19권4호
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    • pp.217-226
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    • 2019
  • Background: We aimed to assess the dose needed to achieve the propofol effect-site concentration using target-controlled infusion in intellectually disabled patients and to detail the most effective method for achieving a safe level of consciousness without hemodynamic changes as well as detail any resulting adverse effects. Methods: We performed a retrospective review of sedation service records of 138 intellectually disabled patients (51, mental retardation; 36, autism; 30, brain lesion, 12 genetic diseases, 9 dementia) aged over 15 years and weighing over 30 kg. These patients had received propofol via target-controlled infusion in the special care dental clinic of Seoul National University Dental Hospital from May 2008 to September 2018 for restorative treatment (112), minor surgery (13), prosthodontics (7), periodontics treatment (5), and implant (1). Results: For all groups, the duration of dental treatments was $43{\pm}18$ minutes, total sedation time was $73{\pm}23$ minutes, and total BIS values was $57{\pm}12$. The propofol maintenance dosage values for each group were: mental retardation, $3{\pm}0.5(2-4){\mu}g/ml$; autism, $3.1{\pm}0.7(2-5){\mu}g/ml;$; brain lesion, $2.8{\pm}0.7(1.5-5){\mu}g/ml;$; genetic disease, $2.9{\pm}0.9(1-4){\mu}g/ml;$ and dementia $2.3{\pm}0.7(1-3.4){\mu}g/ml;$. Conclusions: The dementia group needed a lower dosage to reach a safe, effective propofol effect-site concentration than the other groups. Since there were no complications, deep sedation is a great alternative to general anesthesia for dental treatment of intellectually disabled patients.

정맥 주사시 멸균 드레싱이 정맥염 감소에 미치는 효과 (The effect of the aseptic dressing method on infusion phlebitis)

  • 이규은;염영희;오점숙;김경민
    • 기본간호학회지
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    • 제7권2호
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    • pp.177-191
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    • 2000
  • The purpose of this study to conform the effect of the aseptic dressing method to prevent infusion phlebitis. One quaxi-experimental, nonequvalent control group post-test design was used to evaluate prevention of phlebitis between a control group and an experimental group. The data for the control group were collected from 100 hospitalized patients from July 1 to November 30, 1999. The data for the experimental group were collected from 100 hospitalized patients from December 1, 1999 to March 5, 2000. The control group used paper tape on the IV site and the experimental group used a sterile gauze dressing which was changed every 24 hours. Two sets of instruments were used for this study. First, instrument developed Weinstein(1993) and modified by the researcher was used for judging phlebitis. The second, instrument developed Park(1996) was used for assessment records concerning the phlebitis which developed. Catheter sites were inspected on a daily basis by unit nurses and development of phlebitis was grade and documented. Data were analyzed using $x^2-test$ and stepwise regression The results are summarized as follows : 1. The incidence of phlebitis according to the duration of catheter insertion decreased in the experimental group($x^2=3.56$, p<.05). 2. The incidence of phlebitis according to the duration of catheter insertion decreased in the experimental group($x^2=28.79$, P<.0001). 3. No significant difference was found between the experimental and control groups in the severity of phlebitis. 4. A statistically significant difference between the two groups was found in the incidence of phlebitis according to the location of the insertion site. 5. No statistically significant difference between two groups was found in the incidence of phlebitis by age 6. A statistically significant difference between two groups was found in the incidence of phlebitis by sex($x^2=3.88$, p<.05) 7. Further study revealed that the duration of catheter and sex were predictors of occurrence of the phlebitis, explaining 38.2%, 14.2% of the total variance respectively. In conclusion, the aseptic dressing method is recommended to be prevent infusion phlebitis.

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생쥐 배아 동결시 액체질소의 분사속도가 해빙후 배아의 발달, 미세섬유, 미토콘드리아 및 세포자연사에 미치는 영향 (Effect of Different Infusion Frequency of Liquid Nitrogen on Actin Filament, Mitochondria, Apoptosis and Development in Mouse 2-Cell Embryo after Freezing and Thawing)

  • 손인표;안학준;계명찬;최규완;민철기;강희규;이호준;권혁찬
    • 한국발생생물학회지:발생과생식
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    • 제4권2호
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    • pp.161-173
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    • 2000
  • 컴퓨터 세포동결기를 이용하여 생쥐 배아를 동결할 때 액체질소 (L$N_2$)의 분사속도가 해빙 후 배아의 미세구조, 기능 및 발달에 미치는 영향을 알아보고자 하였다. 이를 위해 배아는 동결을 하지 않은 대조군 (control) 및 동결군에서 L$N_2$의 분사속도에 따라 고속분사군 (120 infusion/min group 1), 저속분사군 (50 infusion/min; group 2)으로 나누었다. ICR 계열의 생쥐의 2 세포기 배아를 사용하였으며, 동결 및 해빙은 저속동결-급속해빙 방법을 사용하였다. 각 군에 따라 해빙 후 배아의 생존율과 세포질이 양호하고 분절화가 없는 2세포기 배아를 대상으로 포배 발달율 및 할구수를 측정하였다. 공초점 현미경을 이용하여 배아 내에서의 $H_2O$$_2$, 활성 미토콘드리아의 분포, 막전위차 및 actin filament를 측정하였으며, TUNEL 방법을 이용하여 DNA 분절화를 확인하였다. 동결-해빙 후 건강한 2 세포기 배아의 회수율은 group 1 (50.7%)에 비해 group 2 (34.6%)에서 현저히 감소했다 (p<0.05). 포배기 배아의 발생율 (86.7%, 76.7% vs. 44.0%)과 할구수 (79.5$\pm$12.9, 71.6$\pm$8.0 vs. 62.5$\pm$4.7)는 대조군 혹은 group 1에 비해 group 2에서 유의한 차이를 보였다 (p<0.05). H$_2$0$_2$의 상대적 강도는 group 2에서 유의하게 증가하였다 (15.3$\pm$3.0, 16.6$\pm$1.6 vs. 23.4$\pm$1.8, p<0.05). 활성 미토콘드리아의 분포는 정상적인 배아에서는 균등하게 분포하는 반면 배발달이 정지된 배아에서는 원형질막 주위에 몰리고 응집된 양상을 보였다. 그러나 대조군, group 1, group 2에서는 모두 균등하게 분포하여 각 군간에 차이가 없었다. 미토콘드리아의 JC-1 염색 결과는 대조군과 group 1의 경우 590 nm의 파장으로 발산되는 미토콘드리아가 group 2에 비하여 유의하게 증가하였다 (17.2$\pm$3.8, 17.4$\pm$1.3 vs. 13.2$\pm$2.0, p<0.05). 2세포기 배아내 미세섬유 (actin filament)는 대조군 및 group 1의 경우 균일하게 분포하는 반면, group 2에서는 부분적인 결손과 응집현상이 관찰되었다. DNA 분절율 (30.8%, 36.0% vs. 65.6%; p<0.05)은 group 2에서 유의하게 증가하였다. 동결시 액체질소의 분사속도는 해빙 후 배아 발달에 매우 중요한 요인으로 작용하며, L$N_2$의 분사속도의 증가는 동결과 정에서 하강 온도의 미세한 변화를 감소시켜 세포내 골격구조와 미토콘드리아의 상해를 감소시켜 $H_2O$$_2$의 발생과 DNA 분절화를 감소시켜 배아 발생을 호전시키는 것으로 사료된다.

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항암(抗癌) 및 면역효과(免疫效果)에 복분자약침(覆盆子藥鍼)이 미치는 영향(影響) (Study on the Anti-cancer, Anti-metastasis and Immune response improvement Effects of Aqua-acupuncture with Rubi Fructus infusion solution)

  • 이선희;이병렬
    • Journal of Acupuncture Research
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    • 제17권1호
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    • pp.189-219
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    • 2000
  • To study the effects of anti-cancer, anti-metastasis and immune response improvement effects of aqua-acupuncture with Rubi Fructus infusion solution, we used Rubi Fructus infusion solution(taken by water-alcohol method) put into Chung-wan (CV12) and Chok-Samni(ST36) of BALB/c or C57BL/6 which are corresponding to humanbody. We observed the cytotoxicity, the effect on the expression of MMP-9 gene, the ability to control cancer cell proliferation, change of body weight, surviving number, median surviving time, increase of life span, changes in amount of leukocyte, erythrocyte, platelet, total protein, creatinine, glucose and LDH, weight of spleen, number of pulmonary colony, histological analysis on tissue metastasis of lung and liver, splenic cell proliferation, the expression of cytokine gene, the number of $CD4^+$, $CD8^+$, $CD19^+$ and NK cell, and concluded like this. The results were obtained as follows : 1. Effects of Anti-cancer 1) The cytotoxicity about B16-F10 cell line of $2^0$, $2^{-1}$, $2^{-2}$, $2^{-3}$, $2^{-5}$, $2^{-6}$, $2^{-7}$, $2^{-8}$ diluent groups in Rubi Fructus infusion solution treatment was inhibited significantly, compared with control group. 2) The cytotoxicity about HT1080 cell line of $2^0{\sim}2^{-8}$ diluent groups in Rubi Fructus infusion solution treatment was inhibited significantly, compared with control group. 3) The effect on expression of MMP-9 gene was inhibited significantly in all the sample groups, compared with control group. 4) The effect on the control-ability on the cancer cell proliferation showed cytotoxicity significantly in $2^0$, $2^{-1}$, $2^{-2}$, $2^{-3}$, $2^{-4}$, $2^{-5}$, $2^{-6}$, $2^{-7}$, diluent groups. 2. Effects of Anti-metastasis 1) S-180 cancer cell line transplants in BALB/c mice were inhibited significantly in weight increase in all the sample groups, compared with control group. The surviving number increased in almost sample groups, except one group put into Chok-Samni(ST36) with 20% Rubi Fructus infusion solution treatment group that showed same number of the control group. 2) S-180 cancer cell line transplants in BALB/c mice showed high MST significantly in almost sample groups, compared with control group. But one group put into Chok-Samni(ST36) with 20% Rubi Fructus infusion solution showed low MST than control group. 3) The group injected in vein with B16-F10 cancer cell line in C57BL/6 mice showed increased ILS than control group significantly in anti-metastasis test. 3. Effects of Immune response improvement 1) The group injected in vein with B16-F10 cancer cell line in C57BL/6 mice were increased significantly in the number of leukocyte and glucose, and decreased significantly in the amount of platelet and LDH, compared with control group. However, there's no significant increase or decrease in number of erythrocyte, total protein and creatinine. 2) We couldn't find any significant relation in spleen weight of the sample group. 3) In pulmonary colony, sample group was decreased significantly, compared with control group. 4) Histological analysis of sample group inhivited compared with that of control group in both of lung and liver. 5) In immune system, all the sample groups showed having more relevancy to the effect on splenic cell proliferation than normal group. 6) Cytokine gene increased in almost sample groups, except one group treated with $50{\mu}g/m{\ell}$ Rubi Fructus infusion solution on IL-12. 7) In flow cytometry there's no significant relation in number of $CD8^+$ cell, however, the number of $CD4^+$, $CD19^+$ cell and NK cell in sample group had more relation than in control group. Above the results showed that aqua-acupuncture of Rubi Fructus solution has effects of anti-cancer, and-metastasis and immune response improvement.

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육종용약침의 항암작용(抗癌作用) 및 면역효과(免疫效果)에 대(對)한 실험적(實驗的) 연구(硏究) (Study on the Anti-cancer, Anti-metastasis and Immune response improvement of Aqua-acupuncture with Cistanches Herba infusion solution)

  • 이은용;이병렬
    • Journal of Acupuncture Research
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    • 제17권1호
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    • pp.251-286
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    • 2000
  • To study the effects of anti-cancer, anti-metastasis and immune response improvement of aqua-acupuncture with Cistanches Herba infusion solution, we used Cistanches Herba infusion solution(taken by water-alcohol method) put into Chung-wan(CV12) and Chok-Samni(S36) of BALB/c or C57BL/6 which are corresponding to human body. We observed the cytotoxicity, the effect on the expression of MMP-9 gene, the ability to control cancer cell proliferation, change of body weight, surviving number, MST, ILS, changes in amount of WBC, RBC, PLT, total protein, creatinine, glucose and LDH, weight of spleen, number of pulmonary colony, histological analysis on tissue metastasis of lung and liver, splenic cell proliferation, the expression of cytokine gene, the number of $CD4^+$, $CD8^+$, $CD19^+$ and NK cell, and concluded like this. The results were obtained as follows : 1. The cytotoxicity about B16-F10 cell line of $2^0$, $2^{-1}$, $2^{-2}$, $2^{-5}$ diluent groups in Cistanches Herba infusion solution treatment was inhibited significantly, compared with control group. 2. The cytotoxicity about HT1080 cell line of $2^0$, $2^{-1}$, $2^{-2}$, $2^{-3}$, $2^{-5}$, $2^{-8}$ diluent groups in Cistanches Herba infusion solution treatment was inhibited significantly, compared with control group. 3. The effect on expression of MMP-9 gene was decreased in all the sample groups, compared with control group. 4. The effect on the control-ability on the cancer cell proliferation showed cytotooicity significantly in $2^0$, $2^{-1}$, $2^{-2}$, $2^{-3}$, $2^{-4}$, $2^{-5}$ diluent groups. 5. S-180 cancer cell line transplants in BALB/c mice were inhibited significantly in weight increase in all the sample groups, compared with control group. The surviving number increased in almost sample groups, except one group put into Chok-Samni(S36) with 20% Cistanches Herba infusion solution treatment group that showed same number of the control group. 6. S-180 cancer cell line transplants in BALB/c mice showed high MST and ILS significantly in almost sample groups, compared with control group. But one group put into Chok-Samni(S36) with 20% Cistanches Herba infusion solution treatment group showed low MST and ILS than control group. 7. The sample group injected in vein with B16-F10 cancer cell line in C57BL/6 mice showed increased ILS compared with control group significantly in anti-metastasis test. 8. The sample group injected in vein with B16-F10 cancer cell line in C57BL/6 mice were increased significantly in the number of WBC and glucose, and decreased significantly in the amount of LDH, compared with control group. However, there's no significant increase or decrease in number of RBC, PLT, total protein and creatinine. 9. We couldn't find any significant relation in spleen weight of the sample group. 10. In pulmonary colony, sample group was decreased significantly, compared with control group. 11. Histological analysis of sample group inhivited compared with that of control group in both of lung and liver. 12. In immune system, all the sample groups showed having more relevancy to the effect on splenic cell proliferation than normal group. 13. The effect on cytokine gene expression of all the sample groups were increased than control group. 14. In flow cytometry there's no significant relation in number of $CD8^+$, $CD19^+$ cell, however, the number of $CD4^+$ cell and NK cell in sample groups were increased than in control group. Above the results showed that aqua-acupuncture of Cistanches Herba infusion solution has effects of anti-cancer, anti-metastasis and immune response improvement.

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부화장 위생검사

  • 김진현;하종수;선정원;윤미영;김기석
    • 한국가금학회:학술대회논문집
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    • 한국가금학회 2006년도 제23차 정기총회 및 학술발표회
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    • pp.86-87
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    • 2006
  • The hatchery sanitation has a significant impact on chick quality. This study was carried out to investigate the bacterial contamination in the broiler hatchery. The aerosol bacterial contamination was low except for the operating hatcher that the bacterial counts were measured almost over 300 counts/64cm$^{2}$. The bacterial contamination of the facilities and equipments had a similar tendency as compared with the aerosol bacterial contamination. More than six groups of the Salmonella species were isolated almost from the hatcher and the related facilities and equipments. Also, in this study, we compared the effects of four methods of 37% formalin adminstration in hatcher. At hatch, the aerosol bacterial counts in hatcher receiving 37% formalin as constant rate infusion method during hatching were significantly lower than in each hatcher receiving 37% formalin once at transfer and not receiving 37% formalin, respectively(p<0.05).

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Automated Drug Infusion System Based on Fuzzy PID Control during Acute Hypotension

  • Kashihara, Koji
    • 제어로봇시스템학회:학술대회논문집
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    • 제어로봇시스템학회 2005년도 ICCAS
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    • pp.186-189
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    • 2005
  • In a clinical setting, developing a reliable method for the automated drug infusion system would improve a drug therapy under the unexpected and acute changes of hemodynamics. The conventional proportional-integral-derivative (PID) controller might not be able to achieve maximum performance because of the unexpected change of the intra- and inter-patient variability. The fuzzy PID control and the conventional PID control were tested under the unexpected response of mean arterial blood pressure (MAP) to a vasopressor agent during acute hypotension. Compared with the conventional PID control, the fuzzy PID control performed the robust MAP regulation regardless of the unexpected MAP response (average absolute value of the error between target value and actual MAP: 0.98 vs. 2.93 mmHg in twice response of the expected MAP and 2.59 vs. 9.75 mmHg in three-times response of the expected MAP). The result was due to the adaptive change of the proportional gain in PID parameters.

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신세뇨관기능(腎細尿管機能)에 미치는 Bradykinin의 영향(影響) (Influence of Bradykinin on the tubular function of the dog kidney)

  • 서병철
    • 대한약리학회지
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    • 제2권1호
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    • pp.5-12
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    • 1966
  • In this study the influence of Bradykinin, a biogenic polypeptide, on the excretory function of the dog kidney was investigated, utilizing the clearance and stop-flow method. The results are summarized as follows; 1) Bradykinin administered intravenously elicited a marked antidiuresis. 2) When given into the renal artery, however, prompt increase of the urine flow, sodium excretion and free water clearance without significant change in the glomerular filtration rate ensued. 3) It was also effective during an osmotic diuresis with 10% Mannitol infusion, though the response was not so marked. 4) The stop-flow experiment showed that sodium reabsorption in the proximal tubules is inhibited by the infusion of bradykinin into the renal artery. It was thus concluded that the diuretic effect of bradykinin given intra-arterially results from the inhibition of sodium transport in the proximal tubules.

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