• Title/Summary/Keyword: intravenous

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Experimental Study of Surface Activity in Acute Pulmonary Edema (급성 폐수종에서의 Pulmonary Surfactant 에 관한 연구)

  • 김진식;홍완일
    • Journal of Chest Surgery
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    • v.7 no.1
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    • pp.1-8
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    • 1974
  • Acute pulmonary edema was induced by intravenous injection of epinephrine, intravenous infusion of dextran and intratracheal instillation of acid solution index was determined from pressure volume curves in excised lungs. Surface activity was also investigated with measurements of maximum and minimum surface tension and stability index on saline extracts of same lungs. The results were as follows. 1. The expansion index of excised lung in which pulmonary edema was induced by intravenous injection of epinephrine, intravenous infusion of dextran and intratracheal instillation of acid solution was ignificantly decreased as compared with the normal control of $0.86{\pm}0.017$ to $0.74{\pm}0.03$, $0.71{\pm}0.081$and $0.76{\pm}0.02$, respectively. 2. The deflation curves of excised lungs in which pulmonary edema was induced were significantly decreased as compared with the normal controls. 3. The minimum surface tension of excised lung in which pulmonary edema was induced was significantly increased in each groups and stability index was significantly decreased as compared with the normal controls 0.78 to $0.35{\pm}0.039$, $0.29{\pm}0.02 $ and $0.31{\pm}0.083$, respectively. 4. The decrease of pulmonary surface activity in acute pulmonary edema was in proportion to the degree of pulmonary edema regardless of their etiology.

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Intravenous Sedation using Propofol and Midazolam in The Exaggerated Gag Reflex Patient's Dental Implant Treatment -A Case Report- (구역반사가 심한 환자의 임플란트 치료에서 프로포폴과 미다졸람을 이용한 정주진정법 -증례 보고-)

  • O, Se-Ri;Lee, Jun
    • Journal of The Korean Dental Society of Anesthesiology
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    • v.10 no.1
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    • pp.27-33
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    • 2010
  • The gag reflex is a physiologic reaction which safeguards the airway from foreign bodies. But, an exaggerated gag reflex can be a severe limitation to a patient's ability to accept dental care and for a clinician's ability to provide it. The overactive gag reflex can be due to psychological factors or physiological factors, or both. Psychological factors can include fear of loss of control and past traumatic experiences. A 58-year-old man, scheduled for extraction of left upper second molar, left lower second and third molar and implantation of left upper second molar, and left lower second molar had no specific underlying medical problems. He had exaggerated gag reflex. Dental treatment was successfully performed using intravenous sedation. Intravenous sedation with midazolam and propofol was a useful management technique for reflex control during dental treatment extended to the posterior regions in the oral cavity.

Meta-analysis of Inline Filtration Effects on Post-infusion Phlebitis Caused by Particulate Contamination of Intravenous Administration

  • Ku, Hye-Min;Kim, Ji-Yeon;Kang, Suk-Hyun;Lee, Eui-Kyung
    • Journal of Pharmaceutical Investigation
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    • v.40 no.4
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    • pp.225-230
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    • 2010
  • The particulate contamination of intravenously administered fluid has been of major concern. One of the most common complications associated with long term i.v. therapy is post-infusion phlebitis (PIP). We undertook a systematic review and meta-analysis of the effect of inline filters on PIP. An electronic search of Medline, KoreaMed, and KRIST was conducted to identify randomized controlled trials evaluating the effect of inline filters. Meta-analysis was undertaken using STATA 10. A total of 62 literatures were retrieved, of which 7 were included in meta-analysis. Inline filtration for intravenous infusion significantly reduced by 39% of the incidence of phlebitis, with a relative risk of 0.61 (95% CI 0.41-0.90, p=0.012). Therefore, inline filtration is a highly effective means of decreasing the incidence of infusion phlebitis and should be considered as a part of intravenous therapy.

Acute and Subacute Toxicity Studies of Water Soluble Dimethyl Dimethoxy Biphenylate Derivative in Rats (수용성 DDB유도체의 주사제 개발을 위한 급성독성 및 아급성독성시험연구)

  • 김준규;박창원;이윤숙;김정구;이치호;조대현
    • Toxicological Research
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    • v.13 no.4
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    • pp.423-433
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    • 1997
  • The acute and subacute toxicity of water soluble dimethyl dimethoxy biphenylate derivative (new DDB), hepatitis therapeutics, were investigated in SD rats. In the acute toxicity study, body weights and clinical signs were observed for 7 days after the intravenous injection of new DDB at doses of 140, 182, 236, 307 and 400 mg/kg(r=1.3). Death. Severe convulsion, tremor and decrease motor activity were observed in almost treated groups (except the 140 mg/kg treated group). Changes of body weight in treated groups were not significantly different from control group. Autopsy of survived animals revealed no abnormal gross findings related to new DDB. As a results, the $LD_{50}$ values of new DDB were 244.1 mg/kg for male and 232.5 mg/kg for female. In subacute toxicity study, body weights and clinical signs were observed after intravenous injection of new DDB at doses of 57, 75 and 100 mg/kg/day for 28 days. Death, decrease motor activity and tremor were observed above 75 mg/kg treated groups. Statistically significant changes were observed in hematological and biochemical parameters of new DDB-treated groups; however, these changes were within normal range and had no relationship with dosage. Several abnormal findings were observed in microscopic examination of tissue; however, these findings were not caused by new DDB but environmental factor. The no toxic dose level of new DDB were estimated to be 57 mg/kg/day in this study.

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Two Cases of Intravenous Immun Globulin Non-responded Kawasaki Disease (정맥용 면역 글로불린 무반응성 가와사끼병 2례)

  • Kim, Hyeon-Bu;Cho, Byung-Soo;CHa, Sung-Ho
    • Pediatric Infection and Vaccine
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    • v.5 no.1
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    • pp.147-151
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    • 1998
  • On the treatment of Kawasaki disease, approximately 10% of children treated with IVIG have persistent or recrudescent fever despite IVIG treatment. We had experienced two children with Kawasaki disease who did not respond after multiple dosages of IVIG. They were treated within the first 10 days of onset of fever and were given oral aspirin (100mg/kg/day) and IVIG(2gm/kg) in a single infusion for 8 to 10 hours. The first child had not resolution of symptoms after three intravenous doses of IVIG(total 4gm/kg). And then treated with high dose methylprednisolone(30mg/kg) for 2 to 3 hours intravenously without symptoms improvement. On fifth hospital days, he was retreated with IVIG (2gm/kg) again with ultimate resolution of symptoms. The second child had resolution of symptoms after three intravenous doses of IVIG(total 4gm/kg). No adverse events were associated with the administration of IVIG or steroid. We reported two cases of IVIG non-responded Kawasaki disease with a brief review of the related literatures.

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Comparative Effects on Postoperative Analgesia According to the Intravenous Dosage of Ketorolac (Ketorolac 정주용량에 따른 술후 제통효과 비교)

  • Yoon, Myung-Ha;Yoo, Kyung-Yeon;Chung, Sung-Su;Jeong, Chang-Young;Im, Woong-Mo;Park, Chan-Jin;Lee, Jye-Hyuk
    • The Korean Journal of Pain
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    • v.8 no.1
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    • pp.43-50
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    • 1995
  • The purpose of this study was to compare postoperative analgesic effect according to intravenous doses of ketorolac. The ninety-eight adult patients, scheduled for elective surgery under general anesthesia, were randomly assigned to receive saline or one of the five doses of ketorolac (10, 15, 30, 45, 60mg). After recoverg from anesthesia, saline or ketorolac was injected intravenously, and the visual analogue score, sedation secore, mean blood pressure, heart rate, and the incidence of nausea and vomiting were measured 30 minutes, 1 hour and 2 hours the injection. Saline or 10 mg of ketorolac had no postanalgesic effect. Above 15 mg of ketorolac had analgesic effect, but this analgesic effect was not increased with increasing doses of ketorolac (30, 45, 60 mg). Any side effects (nausea, vomiting, excessive sedation, cardiopulmonary depression, and renal and hematologic adverse events) was not observed associated with ketorolac administration. These results suggested that 15 mg of ketorolac is the most reliable dose for postoperative anlgesia in intravenous administration.

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AN IV CATHETER FRAGMENTS DURING MDCT SCANNING OF HUMAN ERROR: EXPERIMENTAL AND REPRODUCIBLE MICROSCOPIC MAGNIFICATION ANALYSIS

  • Kweon, Dae-Cheol;Lee, Jong-Woong;Choi, Ji-Won;Yang, Sung-Hwan;Dong, Kyung-Rae;Chung, Woon-Kwan
    • Journal of Radiation Protection and Research
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    • v.36 no.4
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    • pp.195-199
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    • 2011
  • The use of intravenous catheters are occasionally complicated by intravascular fragments and swelling of the catheter fragments. We present a patient in whom an intravenous catheter fragments was retrieved from the dorsal metacarpal vein following its incidental CT examination detection. The case of demonstrates the utility of microscopy and multi-detector CT in localizing small of subtle intravenous catheter fragments as a human error. A case of IV catheter fragments in the metacarpal vein, in which reproducible and microscopy data allowed complete localization of a missing fragments and guided surgery with respect to the optimal incision site for fragments removal. These reproducible studies may help to determine the best course of action and treatment for the patient who presents with such a case.

Effects of an Intravenous Injection Case-based Clinical Performance Examination on Problem Solving Skill, Nursing Process Application, Nursing Skill and Learning Satisfaction (정맥주사간호를 위한 사례중심 임상수행능력평가 실습교육의 효과분석)

  • Kim, Young-Il;Park, Jeong-Sook
    • The Journal of Korean Academic Society of Nursing Education
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    • v.17 no.1
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    • pp.25-35
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    • 2011
  • Purpose: The purpose of this study was to evaluate the effects of an intravenous injection case-based clinical performance examination for improvement of problem-solving skill, nursing process application, nursing skill, and learning satisfaction. Method: This study's design was a randomized control group design. A total 93 students (experimental group, 49 control group, 44) who were junior nursing students in South Korea were included in this study. Data were collected from August 12th to 19th, 2010 and analyzed using SPSS 18.0. Result: The mean score of problem solving skills, intravenous injection skill, and learning satisfaction were significantly higher in the experimental group than the control group. However, the mean score of nursing process application was not significantly different between the two groups. Conclusion: These results indicate that the case-based clinical performance examination is effective for problem solving skill, nursing skill, and learning satisfaction. Therefore, it is recommended to adapt such teaching methods with integrated nursing practice education for various clinical skills development.

Two Cases of Fatal Paraquat Intoxication by Parenteral Injection (비경구적 투여에 의한 치명적인 파라캇 중독증 2례)

  • Kim, Dong-Hoon;Lee, Kyung-Woo
    • Journal of The Korean Society of Clinical Toxicology
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    • v.5 no.2
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    • pp.119-122
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    • 2007
  • Paraquat poisoning is a fatal type of herbicide intoxication. It is characterized by multi-organ failure and pulmonary fibrosis with respiratory failure. Intravenous and intramuscular injection of paraquat is rarely described. However, We encountered two fatal cases of acute poisoning caused by paraquat injection. Two patients were admitted to our emergency unit after intravenous and intramuscular injection of 23.8% paraquat (about 476 mg of paraquat). A 37-year-old man diluted 2 ml of 23.8% paraquat solution with 1 ml of normal saline and injected it both intravenously into his left antecubital fossa and intramuscularly into his abdomen in a suicide attempt. He died 5 days later from respiratory failure and acute renal failure. A 92-year-old man was injected intravenously into his right antecubital fossa by his grandson with 2 ml of 23.8% paraquat solution diluted with 1 ml of normal saline. He died 2 days later from early circulatory collapse and multi-organ failure (metabolic acidosis, acute renal failure, coagulopathy). Intravenous and intramuscular injection with a small quantity of paraquat resulted in fatal toxicity in our patients.

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The Effect of Gamisoyo-san Intravenous Pharmacopuncture on Restoration of Liver Function after Partial Hepatectomy in SD Rat (가미소요산 혈맥약침이 부분 간절제술을 시행한 Rat의 간기능 회복에 미치는 영향)

  • Lee, Chan;Yun, Jung-Hun;Yim, Yun-Kyoung
    • The Journal of Korean Medicine
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    • v.36 no.1
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    • pp.22-32
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    • 2015
  • Objectives: This study researched the effect of Gamisoyo-san intravenous pharmacopuncture on restoration of liver function after partial hepatectomy in SD rat. Methods: Twelve rats were randomly divided into three groups: control group (n=4) underwent partial hepatectomy, saline group (n=4) was injected $1m{\ell}$ saline after partial hepatectomy, Gamisoyo-san group (n=4) was injected with 10mg/kg Gamisoyo-san after partial hepatectomy. Liver function and liver regeneration ratio were measured on the seventh day after partial hepatectomy. Results: The results show that the AST, AST and ALT level in Gamisoyo-san group was significantly lower than those of control group and saline group(P<0.05) Conclusion: In partial hepatectomy model, Gamisoyo-san intravenous pharmacopuncture seems to significantly promote the restoration of liver function.