• 제목/요약/키워드: intravenous

검색결과 2,191건 처리시간 0.025초

Smart syringe pumps for drug infusion during dental intravenous sedation

  • Seo, Kwang-Suk;Lee, Kiyoung
    • Journal of Dental Anesthesia and Pain Medicine
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    • 제16권3호
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    • pp.165-173
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    • 2016
  • Dentists often sedate patients in order to reduce their dental phobia and stress during dental treatment. Sedatives are administered through various routes such as oral, inhalation, and intravenous routes. Intravenous administration has the advantage of rapid onset of action, predictable duration of action, and easy titration. Typically, midazolam, propofol or dexmedetomidine are used as intravenous sedatives. Administration of these sedatives via infusion by using a syringe pump is more effective and successful than infusing them as a bolus. However, during intravenous infusion of sedatives or opioids using a syringe pump, fatal accidents may occur due to the clinician's carelessness. To prevent such risks, smart syringe pumps have been introduced clinically. They allow clinicians to perform effective sedation by using a computer to control the dose of the drug being infused. To ensure patient safety, various alarm features along with a drug library, which provides drug information and prevents excessive infusion by limiting the dose, have been added to smart pumps. In addition, programmed infusion systems and target-controlled infusion systems have also been developed to enable effective administration of sedatives. Patient-controlled infusion, which allows a patient to control his/her level of sedation through self-infusion, has also been developed. Safer and more successful sedation may be achieved by fully utilizing these new features of the smart pump.

컴퓨터 영상처리 방식을 이용한 정맥내 혈관 조영술 시스템 개발 (Digital Subtraction Technique for Intravenous X-ray Image System)

  • 이승지;이태수
    • 대한의용생체공학회:의공학회지
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    • 제2권2호
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    • pp.109-116
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    • 1981
  • The objective of this research is to develop the hardware and software systenls of the digital intravenous angiographic system. The system will be used in clinical diagnosis of cardiovascular and cerebrovascular diseases. By utilizing computer image processing technique and digital subtraction method, the system can decrease the patient's harzard and expenses in performing intravenous angiography, as compared with conventional angiograms of the arterial injection.

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Predictors and management of intravenous immunoglobulin-resistant Kawasaki disease

  • Song, Min Seob
    • Clinical and Experimental Pediatrics
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    • 제62권4호
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    • pp.119-123
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    • 2019
  • Kawasaki disease (KD) is a systemic vasculitis that mainly affects younger children. Intravenous immunoglobulin (IVIG) resistant cases are at increasing risk for coronary artery complications. The strategy on prediction of potential nonresponders and treatment of IVIG-resistant patients is now controversial. In this review the definition and predictors of IVIG-resistant KD and current evidence to guide management are discussed.

정상 신기능 직장암 환자에서 Intravenous Tramadol 이회 투여 후 호흡곤란 발생 증례 보고 (Respiratory Depression After the Second Dose of Intravenous Tramadol in a Rectal Cancer Patient with Normal Renal Function: A Clinical Case Report)

  • 강희원;이유정
    • 한국임상약학회지
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    • 제21권1호
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    • pp.36-38
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    • 2011
  • We report an unusual case of respiratory depression and prolonged apnea after the second dose of 100-mg intravenous tramadol. Due to continuous pain at foley catheter keep site, intravenous tramadol was administered to the patient. Soon after the second dose of tramadol injection, the patient became apneic. The patient did not respond to verbal command and started exhibiting oxygen desaturation. The patient was quickly treated with 100% oxygen, and it took 4 hours for the spontaneous respiration to return to regular. This case report demonstrates that even two doses of tramadol administered intravenously may manifest as sudden and prolonged apnea. Respiratory depression with tramadol has been reported in patients with impaired renal functions and Cytochrome P(CYP) 2D6 gene duplication.

전신성 홍반성 루푸스 환자에서 Intravenous Vancomycin 투여로 인한 루푸스 활성기 증례 보고 (Vancomycin Induced Lupus Flare in a Patient with Systemic Lupus Erythematosus: A Clinical Case Report)

  • 김현진;이유정
    • 한국임상약학회지
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    • 제21권3호
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    • pp.276-279
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    • 2011
  • We report an unusual case of lupus flare induced by intravenous vancomycin in a patient with systemic lupus erythematosus. Due to methicillin resistant staphylococcus aureus in wound culture, intravenous vancomycin was administered to the patient. The patient had been on vancomycin for several days then she experienced fever, malar rash, and vomiting. Based on laboratory results, it was confirmed as lupus flare. Oral prednisolone was given to the patient for symptom control. However, when vancomycin was readministered, the patient had similar symptom to the previous one more intensively. Vancomycin was stopped then the patient became stable. This case report demonstrates that intravenous vancomycin may manifest as lupus flare in patients with systemic lupus erythematosus.

Dose-Independent Pharmacokinetics of a New Neuroprotective Agent for Ischemia-Reperfusion Damage, KR-31543, after Intravenous and Oral Administration to Rats: Hepatic and Intestinal First-Pass Effects

  • Lee, Mi-Hye;Lee, Dae-Young;Bae, Soo-Kyung;Kim, Eun-Jung;Kim, Yoon-Gyoon;Kim, Sun-Ok;Lee, Dong-Ha;Lim, Hong;Yoo, Sung-Eun
    • 대한약학회:학술대회논문집
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    • 대한약학회 2003년도 Proceedings of the Convention of the Pharmaceutical Society of Korea Vol.1
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    • pp.312.2-313
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    • 2003
  • The purpose of this study was to report dose-independent pharmacokinetics of KR-31543, a new neuroprotective agent for ischemia-reperfusion damage, after intravenous and oral administration and first-pass effects after intravenous. intraportal, intragastric, and intraduodenal administration in rats. After intravenous (10, 20 and 50 mg/kg) and oral (10, 20 and 50 mg/kg) administration, the pharmacokinetic parameters of KR-31543 were dose-independent. (omitted)

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치과 치료에 대한 심한 공포가 있는 환자들에서 미다졸람 정주 후 나타난 기이반응 -증례보고- (Paradoxical Reactions following Intravenous Midazolam in Patients with Severe Anxiety for Dental Treatment -A Case Report-)

  • 오세리
    • 대한치과마취과학회지
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    • 제9권1호
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    • pp.30-35
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    • 2009
  • Intravenous midazolam has been frequently used for the relief of anxiety in dental treatment. This is likely the result of the sedative and anterograde amnestic properties of midazolam that are mediated through $\gamma$-Aminobutyric acid agonism. Unfortunately, Paradoxical reactions to midazolam include agitation, talkativeness, confusion, disinhibition, aggression,violent behavior, act of self-injury and need for restraints. These occur in less than 1% of all patients receiving midazolam, may occur at variable times after administration and are difficult to predict and diagnose. Two women with severe anxiety for dental treatment experienced paradoxical reactions associated with the use of intravenous midazolam. We are reviewed the management and prevention of paradoxical reactions and its different etiology.

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정맥 내 지질 유탁액 치료 후 성공적으로 회복한 초오 중독 1례 (A Case of Aconite Poisoning Successfully Recovered after Intravenous Fat Emulsion Therapy)

  • 신희준;임훈
    • 대한임상독성학회지
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    • 제14권1호
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    • pp.60-65
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    • 2016
  • Aconitum is a genus of various species of flowering plants that belongs to the Family Ranunculaceae. Most Aconitum sp. have extremely toxic alkaloid substances such as aconitine, mesaconitine and hypaconitine. Among these substances, aconitine can cause fatal cardiotoxicity by activating sodium channels followed by calcium channels in myocardial cells. Even though there have been various therapeutic plans suggested comprising antidotes based on diverse case reports and studies, there is no confirmatory treatment protocol for aconite poisoning. Here, we report an aconite poisoning patient who had refractory ventricular tachyarrhythmia that did not respond to intravenous amiodarone therapies even though they were sustained for over 2 hours, but showed successful recovery following intravenous fat emulsions (IFE) therapy.

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캐릭터를 이용한 관심전환중재가 학령전기 아동의 정맥주사 시 통증과 주사공포에 미치는 효과 (The Effects of Character Distraction on Intravenous Injection Pain of Hospitalized Preschooler)

  • 임옥우;조결자
    • Child Health Nursing Research
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    • 제12권2호
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    • pp.215-222
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    • 2006
  • Purpose: This study was done to identify the effects of the distraction generated by character stamp and stickers on reduction of intravenous injection pain. Method: This study was conducted using a quasi experimental non-equivalent control group non-synchronized design. 60 preschool children who admitted to a Pediatric Department in a C University Hospital were selected as subjects. Convenience assignment was used. The two groups were homogeneous on characteristics. Results: In the experimental group, objective pain(t=3.666, p=.001), subjective pain (t=3.415, p=.001) and perceived pain by the mother(t=2.528, p=0.014) decreased after intravenous injections than the control group. There were no statistical significant differences in pulse rate or fear between the experimental and the control group. Conclusion: These findings indicate that using character stamp and stickers could be considered as an independent nursing intervention for intravenous injection pain reduction in preschooler.

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혈압강하제 국산 자원생약의 개발에 관한 연구(II) -사철나무(화두중(和杜仲)) 수피(樹皮)의 가토(家兎) 혈압(血壓)에 미치는 영향- (Studies on the Development of Antihypertensive Agents from Korean Crude Drugs(II) -Influence of Euonymus japonicae Cortex on the Blood Pressure of Rabbits-)

  • 정명현;박정완
    • 생약학회지
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    • 제6권1호
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    • pp.35-38
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    • 1975
  • Attempts were made to investigate the pharmacological actions of Euonymus japonicae Cortex which is used as a substitute of Eucommiae Cortex. Practically the influence of the alcohol extract of the bark on the blood pressure response of rabbit, was examined, and the results are as follows. 1) The intravenous injections of the alcohol extracts of the bark decreased the blood pressure of rabbits to 4.6 11.1 and 34.2 mmHg respectively. 2) The intravenous injection of 10 mg/kg of the alcohol extract after intravenous injection of atropine 4 mg/kg or that of propranolol 2 mg/kg did not give any notable change to the blood pressure. 3) The intravenous injection of 10 mg/kg of the alcohol extract slightly decreased the raised blood pressure caused by the administration of acetylcholine $10^{-8}g/kg\;and\;10^{-7}g/kg$.

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