• Title/Summary/Keyword: 아나필락시스

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Effects of Different Exercise Intensity on FDEIA and Related Mechanisms (운동 유발성 알레르기 질환(FDEIA)에 미치는 영향과 기전분석)

  • Lee, Won-Jun;Kwak, Yi-Sub;Yoo, Byung-In
    • Journal of Life Science
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    • v.21 no.4
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    • pp.542-548
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    • 2011
  • Food-dependent exercise-induced anaphylaxis (FDEIA) is a distinct form of food allergy induced by physical exercise. It is typified by the onset of anaphylaxis during exercise, which is preceded by the ingestion of causal food allergens. Diagnosis of FDEIA is heavily dependent on clinical history. To describe the physiopathological mechanism, etiologic factors, and clinical manifestations, we evaluated the spleen index, proliferation assay of lymphocyte, ROS, ASAS, and cytokines levels in sensitized and exercise-trained mice. One-hundred mice were bred in the animal lab at D and P university under controlled conditions [$22{\pm}2^{\circ}C$, RH 45-55%, and a 12-hour photoperiod]. Animals are 7-weeks-old at the time of study and were fed a standard commercial chow diet from 09:00 to 15:00 over the 8-week study period. The mice were allowed access to distilled deionized water ad libitum. Daily food intake and weekly body gains were routinely recorded throughout the experimental period using computing scale (CAS). Mice were divided into the control group (S; control sensitized, n=25), 30 min swim training group (S30, N=25), 50 min swim training group (S50, N=25), and 80 min swim training group (S80, N=25). The results were as follows: Spleen index showed the highest level in the S80 group compared to other groups; this level was exercise-dependent. In proliferation assay of Med and OVA, the S80 group showed the highest level compared to the other groups; this level also was exercise intensity- dependent. Peritoneal ROS and IL-4 showed a statistically significant difference compared to S; however, there was no significant differences in ROS among S30, 50, and 80. From the results, we concluded that FDEIA is correlated with exercise intensity based on the levels of peritoneal ROS and cytokine profiles.

Inhibitory Effects of Phyto Extract Mixture (PEM381) on Type I Allergic Reaction (식물추출 복합물(PEM381)의 제I형 알레르기 반응 억제 효과)

  • Kim, Kyung-Bum;Lee, Eu-Gene;Chai, Ok-Hee;Song, Chang-Ho;Jeong, Jong-Moon
    • Journal of the Korean Society of Food Science and Nutrition
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    • v.36 no.2
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    • pp.155-162
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    • 2007
  • The purpose of this study is to investigate the anti type I allergic effects and mechanisms of the phyto extract mixture (PEM381) which contains Camellia sinensis (leaf), Psidium guajava (leaf), and Rosa hybrida (flower). PEM381 was tested for its inhibitory effects on arachidonic acid cascade related enzymes (5-lipoxygenase and cyclooxygenase), the mast cell mediated allergic reaction and passive cutaneous anaphylaxis. $IC_{50}$ value of PEM381 against 5-lipoxygenase was $14.11{\pm}0.51ppm$ while that of positive control (nordihy-droguaiaretic acid) was $0.54{\pm}0.08ppm$. PEM381 also exhibited considerable selective inhibition of cyclooxygenase-2. PEM381 could inhibit both degranulation and histamine release in a dose dependent manner from rat peritoneal mast cells activated by compound 48/80. In addition, oral administration of PEM381 showed an inhibitory effect on passive cutaneous anaphylaxis reaction activated by anti-dinitrophenyl IgE antibody in mice. These results suggest that PEM381 may be useful for the prevention and treatment of type Ⅰ allergy related diseases.

Review of 2020 Major Medical Decisions (2020년 주요 의료판결 분석)

  • Park, Nohmin;Jeong, Heyseung;Park, Taeshin;Yoo, Hyunjung;Lee, Jeongmin;Cho, Woosun
    • The Korean Society of Law and Medicine
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    • v.22 no.2
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    • pp.3-48
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    • 2021
  • Among the major rulings handed down in 2020, there were cases involving anaphylaxis, which is timely as a side effect of coronavirus and flu vaccine. And as a rare case, a ruling was handed down that if medical treatment was done so unfaithfully beyond the limit of patience of ordinary people, it can be an independent illegal act and a cause of compensation for emotional distress. Also, there was a ruling in the appellate court that evaluated disability rate applying the Korean Academy of Medical Sciences Guides for the Evaluation of Permanent Impairment, not McBride system. And the supreme court made it clear that telemedicine is illegitimate. In relation to duty of explanation, it is in the process of adding detail criterion on the firm principles in the individual cases. In regard of medical records, there was a case that even when a medical record is strongly suspected to be tampered with, it is not considered to be an obstruction of proof. There were cases that resulted in different conclusion between the court of first instance and the appellate court rulings. Lastly, in the face of a growing number of cases in which doctors are sentenced to prison for malpractice, we reviewed a ruling that sentenced a doctor to prison.

Prehospital care status and improvement plan of 119 emergency medical technician to anaphylaxis patients (119구급대원의 아나필락시스 환자에 대한 병원 전 응급처치 현황 및 개선 방안)

  • Choi, Jang-Hui;Jo, You-Hwan;Choi, Eun-Sook
    • The Korean Journal of Emergency Medical Services
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    • v.20 no.1
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    • pp.57-70
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    • 2016
  • Purpose: This study aims to analyze the current state of emergency care for patients with anaphylaxis and to identify problems and areas for improvement in prehospital care. Methods: This study was conducted using 119 emergency running sheets and medical records of 109 patients diagnosed with anaphylaxis. Questionnaires were also given to emergency medical technicians (EMTs) and emergency physicians. The data were analyzed using SPSS 21.0. Results: Prehospital emergency care included oxygen administration in 64.2%, an intravenous line in 15.6%, and medication injection in 11.0%. The most commonly administered medications were antihistamines in 66.7% and epinephrine in 8.3%. Of EMTs surveyed, 47.0% suggested an epinephrine injection and using direct medical control, while 53.8% of the emergency physicians suggested an epinephrine injection and using indirect medical control. Most emergency physicians 88.8% responded that epinephrine could be administered by EMTs. Conclusion: The data support epinephrine injection of patients with anaphylaxis by EMTs, but a larger sample size of EMTs is required. Education about the treatment of anaphylaxis should be improved for EMTs. The scope of paramedic responsibilities should also be redefined.

Anaphylaxis Induced by Surgical Prophylactic Cefotetan and The Application of World Allergy Organization Guide: A Case Report (사례보고: 수술예방적 항생제 Cefotetan에 의한 아나필락시스 보고 및 World Allergy Organization 가이드라인활용)

  • Jung, Kyung Lae;Kyung, Eun Jung;Lee, Hee Young;Kim, Eun Young
    • Korean Journal of Clinical Pharmacy
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    • v.22 no.3
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    • pp.268-273
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    • 2012
  • The definition of anaphylaxis is 'a serious, life-threatening generalized or systemic hypersensitivity reaction' and is considered as the life threatening adverse drug reaction. We experienced a case of cefotetan induced anaphylaxis with negative pre-skin test, used for surgical prophylaxis. A 82-year-old female was scheduled for total knee replacement therapy. She had no previous history of allergy and her skin test results were also negative. On her right knee surgery, she underwent cefotetan therapy as a surgical prophylaxis for a week with no problems identified. Next left knee surgery, she also received the prophylaxis of intravenous cefotetan. However, a few minutes later, anaphylactic reaction developed with vomiting, severe hypotension, bronchospasm, and dyspnea. After immediate intensive care treatment, she recovered without significant complications. Though commonly used laboratory data in case reports, such as the specific IgE, tryptase, histamine, or allergic skin prick test were limited, we successfully confirmed anaphylaxis based on clinical criteria for diagnosing anaphylaxis based on WAO 2011 guideline with through concurrent patient°Øs medical history review and the process of identifying the causes.

Effect of Saururus chinensis (Lour.) Baill. Aquacupuncture on Anaphlylaxis in Mice (삼백초약침액(三白草藥鍼液)이 아나필락시스에 미치는 영향)

  • Choi, Kyu-Jung;Lee, So-Young;Kang, Kyung-Hwa;Lee, Yong-Tae;Song, Choon-Ho
    • Korean Journal of Acupuncture
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    • v.21 no.3
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    • pp.97-104
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    • 2004
  • Objective We investigated the effect of Saururus chinensis (Lour.) Baill. aquacupuncture (SCB) on anaphylaxis in mice. Methods : We conformed compound 48/80-induced mesenteric mast cell degranulation, active systemic anaphylatic shock and histamine release. Also observed acetic acid-induced vascular permeability and anti-dinitrophenyl (DNP) IgE-mediated passive cutaneous anaphylaxis. Results : SCB inhibited mesenteric mast cell degranulation and active systemic anaphylatic shock induced by compound 48/80 dose-dependently. When SCB was pretreated by intra-peritoneal injection, the serum histamine levels were reduced. SCB also significantly inhibited acetic acid-induced vascular permeability. In addition, SCB showed a significant inhibitory effect on anti-dinitrophenyl (DNP) IgE-mediated passive cutaneous anaphylaxis. Conclusion : These results indicated that SCB inhibits anaphylatic reaction.

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Anaphylactic Shock Care during General Anesthesia -A Case Report- (전신마취 도중 유발된 아나필락시스 -증례보고-)

  • Choi, Byung-Ho;Sul, Sung-Han;Yoo, Jae-Ha
    • Journal of The Korean Dental Society of Anesthesiology
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    • v.6 no.2 s.11
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    • pp.121-126
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    • 2006
  • Generalized anaphylaxis is a most dramatic and acutely life-threatening allergic reaction. Most fatalities from anaphylaxis occur within the first 30 minutes postantigenic exposure. The mechanism of generalized anaphylaxis is the reaction of IgE antibodies to an allergen that causes the release of histamine, bradykinin, and others. These chemical mediators cause the contraction of smooth muscles of the respiratory and intestinal tracts, as well as increased vascular permeability. Four major clinical symptoms are recognized: skin reactions, smooth muscle spasm (gastrointestinal and genitourinary tracts and respiratory smooth muscle), respiratory distress, and cardiovascular collapse. Epinephrine is the drug of choice for the management. Its syrnpathomimetic effects directly counteract most aspects of the attack. Respiration must be immediately supported by the establishment of a patent airway along with artificial ventilation. The circulation should be supported and the existing hypotension overcome by placing the victim in a position to allow gravity to aid venous return and by administering intravenous fluids, vasopressors, and corticosteroids. When an imperceptible pulse is evident, external cardiac compression must also be instituted. This is a case report of anaphylactic shock care during general anesthesia, possibly due to penicillin, pancuronium and others.

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Adverse Drug Reaction of Chinese Herbal Injection: Focusing on the Anaphylaxis Reaction (중약주사제의 약물유해반응: 아나필락시스 반응을 중심으로)

  • Jeung, Chang-woon;Jeon, Sun-woo;Jo, Hee-Geun
    • Journal of Korean Medicine Rehabilitation
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    • v.30 no.4
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    • pp.133-142
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    • 2020
  • Objectives Studies on Chinese herbal injections are increasing. But, its safety are still not well reported. We have reviewed the literature related to the safety of Chinese herbal injection, especially those related to anaphylaxis. Methods The PubMed database was used to select the literatures related to anaphylaxis in China and to study the quality control and safety of Chinese herbal injection. Results Chinese herbal injection is a major traditional medical treatment in China, but it is the cause of adverse drug reactions including anaphylaxis. In order to solve this problem, various proposals have been made to identify the pharmacological and chemical causes of major side effects and to use them safely clinically. In addition, various researches have been conducted from preclinical to postmarketing surveillance to secure the safety of Chinese herbal injection. Based on this, it was found that various efforts are needed to secure the safety of bee sting needles. Conclusion In order to secure the safety of chinese herbal injections, it is necessary to identify the main mechanism of action and the pharmacological components contributing to it, and to develop a standardized formulation based on this. In addition, institutional pharmacovigilance is required.

Effect of Polyphenol Compounds from Persimmon Leaves (Diospyros kaki folium) on Antiallergy (감잎(Diospyros kaki folium) Polyphenol 화합물군의 알레르기 저해효과)

  • Park, Mu-Hee;Choi, Cheong;Son, Gyu-Mok;An, Bong-Jeon;Bae, Man-Jong
    • Journal of the Korean Society of Food Science and Nutrition
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    • v.29 no.1
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    • pp.116-119
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    • 2000
  • This study was conducted to investigate antiallergy of the polyphenol fractions isolated from persimmon leaves (Diospyros kaki folum). The result of the passive cutaneous anaphylaxis (PCA) reaction of expriment on anti-allergy, the allergy remarkably decreased in polyphenol fraction I, II and III groups in comparison with the control group. After antigen challenge, histamine content of blood of the polyphenol groups was lowered to near the normal group.

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