• Title/Summary/Keyword: adverse reaction

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The Problem of Leech Application in Digital Replantation (수지첨부 재건 후 거머리 사용시 발생하는 문제점에 대한 고찰)

  • Lee, Nae Ho;Yang, Kyoung Moo
    • Archives of Reconstructive Microsurgery
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    • v.9 no.2
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    • pp.158-163
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    • 2000
  • Over the past several years, countless patients have benefitted from the use of leeches in microsurgery. As we know, leeches are used to overcome the problem of venous congestion by creating prolonged localized bleeding uniquely characteristics of leech bite. Venous congestion, a common complication of digital replantation, often has been treated through surgical repair like arteriovenous anastomosis. The leech produces a number of important substances which contribute to the special property of the bite, including an anticoagulant, a local vasodilator and local anesthetics. The bite usually bleeds for 1 to 2 hours and under special circumstances may bleed for up to 24 hours. So venous congestion is relieved. However, leeches increase the possibility of infection through their gut content. Infection associated medical leech application is significant risk. Other risk include allergic reaction, adverse psychologic reaction and blood loss requiring transfusion. The 65 cases of medical leech application were performed between August, 1997 and May, 2000 according to an established protocol. The complication were 18 cases ; infection (13 cases), hemorrhage (2 cases), allergic reaction (1 case), psychologic problem (1 case) and hypochromic anemia (1 case). Then our study was performed on the base of indication. As a result, Aeromonas hydrophilia was cultured from gut of medical leech and Klebsiella, Staphylococcus and Pseudomonas were cultured from media. We present the clinical risk-benefit of the medical leech therapy through several cases following digital replantation.

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Studies on Animal Models of Food Allergy (식품알레르기 연구를 위한 동물모델의 개발)

  • 주향란
    • Journal of the Korean Society of Food Science and Nutrition
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    • v.27 no.3
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    • pp.553-562
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    • 1998
  • Food allergy is defined as an immunologically-mediated adverse reaction to food.The food allergy as a clinical entity has been recognized for many years, although there is yet no general consensus as to the incidence of this syndrome. One difficulty in studying food allergies has been the lock of a reasonable animal model in which reactions could be induced by orally administrating foods. It has been generally accepted that the initial target for an immediate reaction to food is the mast cells, within the gastronitestinal mucosa, and such cells are sensitize in vivo by food-specific immunoglobulin(Ig) E. Degranulation of these cells facilitates the entry of an antigenic epitope into the lymphatic system and blood stream, thereby causing further degranulation of the mast cells and basophils throughout the boy. Accordingly, the author attempted to develop an animal model that is indicative of evaluating IgE-mediated immediate hypersensitivity. It is also necessary to evaluate the effects of nutritional envioronments on dietary protein-dependent allergy and the regulatory mechanisms of dietary fats on IgE-mediated immune response. In this review, animal models to evaluate a food ingredient, effects of dietary fats and curcuminoids, milk whey protein hydrolysates on allergic reaction, and effect of dietary fat in splenic immune cells are presented.

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A Case of the Drug Reaction with Eosinophilia and Systemic Symptom (DRESS) Following Isoniazid Treatment

  • Lee, Jin-Yong;Seol, Yun-Jae;Shin, Dong-Woo;Kim, Dae-Young;Chun, Hong-Woo;Kim, Bo-Young;Jeong, Shin-Ok;Lim, Sang-Hyok;Jang, An-Soo
    • Tuberculosis and Respiratory Diseases
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    • v.78 no.1
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    • pp.27-30
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    • 2015
  • The drug reaction with eosinophilia and systemic symptom (DRESS) syndrome is a severe adverse drug-induced reaction which includes a severe skin eruption, fever, hematologic abnormalities (eosinophilia or atypical lymphocytes) and internal organ involvement. The most frequently reported drug was anticonvulsants. The diagnosis of DRESS syndrome is challenging because the pattern of cutaneous eruption and the types of organs involved are various. The treatments for DRESS syndrome are culprit drug withdrawal and corticosteroids. Here we report a 71-year-old man with skin eruption with eosinophilia and hepatic and renal involvement that appeared 4 weeks after he had taken anti-tuberculosis drugs (isoniazid, ethambutol, rifampicin, and pyrazinamide), and resolved after stopping anti-tuberculosis drugs and the administration of systemic corticosteroids. DRESS recurred after re-challenging isoniazid, we identified isoniazid was causative drug.

A Study on Insensitive Munition Test and Evaluation for Solid Rocket Motor (고체추진기관 둔감시험 평가 기법에 관한 연구)

  • Lee, Do-Hyung;Kim, Chang-Kee;Lee, Hwan-Gyu;Yoo, Ji-Chang
    • Proceedings of the Korean Society of Propulsion Engineers Conference
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    • 2010.05a
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    • pp.129-132
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    • 2010
  • The objective of IM rocket motor is to minimize the probability of inadvertent initiation and severity of subsequent collateral damage, hence it is important to define personnel and equipment survivability to a rocket motor accident. The violent response probability associated with shock, impact and thermal effects be minimized. And during production, transportation/storage and stack of rocket motor, sympathetic detonation, giving severe effects of the propagation of adverse reaction on its surroundings, be reduced. Hence Reaction type also based on reaction results of the overpressure, fragment throw and heat flux.

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ADR of Herbal Medicines (한약물의 ADR)

  • Ko Seong-Gyu;Jang Byoung Eun;Choi Jae Sun
    • Journal of Physiology & Pathology in Korean Medicine
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    • v.18 no.4
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    • pp.957-964
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    • 2004
  • Herbal medicines are increasingly used to treat various diseases and lots of studies have been reported that they had benefits in treating and preventing of diseases. But organic toxicity is increasingly recognized as herbal medicines become more popular in industrialized countries. Some herbal products potentially benefit people with lots of diseases, however these benefits remain generally unproved in humans, and a greater awareness for potential adverse effects is required. A herb containing a wide variety of, mostly unknown, substances may well include some with unwanted effects. This review focuses on emerging organic toxicities that have been observed associated with various herbal preparations involving the liver, kidney, and heart, and patterns of organ injury, potential risk factors for organic toxicities. In addition to the potential for organic toxicities, drug drug interactions between herbal medicines and conventional agents may affect the efficacy and safety of concurrent medical therapy. Appropriate reporting and regulatory system to monitor herbal toxicity are required, in conjunction with ongoing scientific evaluation of the potential benefits of phytotherapy.

A Case of Cervical Cancer Case with Urinary Disorder and Urticaria Managed by Sasang Constitutional Medicine (자궁암 환자의 수신증으로 인한 소변불리와 조영제로 유발된 발진을 사상방으로 관리한 치험 1례)

  • Kim, Eun-Hee;Seo, Young-Kwang;Kim, Dal-Lae;Ko, Byung-Hee;Cheon, Seong-Ha;Choi, Won-Cheol;Lee, Soo-Kyung
    • Journal of Sasang Constitutional Medicine
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    • v.19 no.3
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    • pp.277-282
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    • 2007
  • 1. Objectives This paper reports a case of cervical cancer patient who showed positive results to Sasang Constitutional Medicine. The target symptoms were urinary disorder due to unilateral hydronephrosis and urticaria due to adverse drug reactions. 2. Methods We measured urinary output and interval. We evaluated skin urticaria by severity and size of itchy site. The patient treated using Sasang Constitutional Medicine. 3. Results and Conclusions Significant improvement was observed in urinary output and interval.

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A Case of Hyperthyroidism in a Patient with Improved FT4 Levels Following Treatment with Traditional Korean Medicine (한의약 치료로 FT4 수치에 개선을 보인 갑상선기능항진증 환자 1례에 관한 증례보고)

  • Chu, Hongmin;Moon, Yeon-ju;Kim, Cheol-hyun;Park, Kyungtae;Won, Jin-hee
    • The Journal of Internal Korean Medicine
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    • v.38 no.4
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    • pp.501-508
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    • 2017
  • Objective: This study evaluated the effects of traditional Korean medicine on a patient with hyperthyroidism, who could not use antithyroid medication due to an adverse reaction to methimazole. Methods: Herbal medicine was administered and acupuncture was carried out. A thyroid function test was used to evaluate the effects of the treatment. Results: After treatment with traditional Korean medicine and therapy, the patient showed significant improvements in symptoms and FT4 levels. Conclusion: This case proved that traditional Korean medicine can be used for patients who have adverse reactions to antithyroid medication; however, studies of larger populations are required in the future.

Visual Field Defect after Taking Atorvastatin/Ezetimibe, a Case Study (Atorvastatin/ezetimibe 복합제 복용 후 발생한 시야결손 부작용 사례보고)

  • Kim, Jiyoon;Lee, Kyunggyu;Kim, Junyoung;Lee, Jung-Min;Kim, Na-Young;Lee, Mo-Se;Ji, Eunhee
    • Korean Journal of Clinical Pharmacy
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    • v.29 no.2
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    • pp.133-137
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    • 2019
  • Atorvastatin is one of the most widely prescribed medications for dyslipidemia treatment. In Korea, post combined therapy with ezetimibe, a 73-year-old woman was reported by a community pharmacy to have experienced visual field defect, which recovered after drug discontinuation. She had never experienced this symptom before, and several studies have reported an association between use of statins and visual disorders such as blurred vision, diplopia, and cataract. Blockage of cholesterol accumulation, oxidative stress, or myopathy is expected to be a cause of this symptom. Naranjo scale, Korean causality assessment algorithm (Ver.2), and World Health Organization-Uppsala Monitoring Center (WHO-UMC) criteria were the three tools used to determine causality between the visual disorder and atorvastatin. The results represent 'probable', 'certain', and 'probable/likely' causality, respectively. Our results, in combination with a review of literature, indicate that ocular adverse effects are highly likely related to atorvastatin.

Safety of hydroxyzine in the sedation of pediatric dental patients

  • Taegyeom, Kim;Keoungah, Kim;Seungoh, Kim;Jongbin, Kim
    • Journal of Dental Anesthesia and Pain Medicine
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    • v.22 no.6
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    • pp.395-404
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    • 2022
  • Hydroxyzine is one of the most popular oral sedatives used in pediatric dentistry. This study aimed to investigate the safety and possible side effects of sedation using hydroxyzine in pediatric dentistry. "Hydroxyzine," "Dental sedation," "Child," and "Safety" and their associated synonyms were searched using the Cochrane Library, Embase, PubMed, KISS, KMBASE, and KoreaMed databases. Academic information and portals of DBpia and RISS were also perused. Altogether, 340 papers were found, among which a total of 24 papers were selected according to the detailed criteria. Nine studies used hydroxyzine as monotherapy, and 10 studies compared its safety when hydroxyzine used as multitherapy. In addition, seven studies employed a drug regimen wherein hydroxyzine was one of the components. All these studies revealed that the adverse events specific to hydroxyzine usage were drowsiness and dryness of the mouth, and that there were respiratory complications due to a synergistic reaction of hydroxyzine. Although classified as a histamine blocker, hydroxyzine with its sedative, antiemetic, anticonvulsant, and anticholinergic properties is an oral sedative available without serious adverse events, If the proper dosage of the drug is used and its synergistic effects with other drugs are ascertained in the route of administration.

Measuring the Seriousness of Adverse Drug Reactions : Comparisons between Korean Experts and WHO Working Group Members (의약품 부작용의 심각도 조사 비교분석)

  • Rhee, Jin-Nie;Park, Se-Young;Heo, Ji-Haeng;Park, Mi-Hae;Ha, Ji-Hye;Lee, Eui-Kyung
    • Korean Journal of Clinical Pharmacy
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    • v.21 no.3
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    • pp.237-242
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    • 2011
  • This study measures seriousness of adverse drug reactions (ADRs) among Korean physicians and pharmacists using two times surveys based on Delphi technique. Each participant scored 20 ADR terms on a scale of one to ten (10 being the most serious). We repeated the exercise for the 49 first survey respondents and 32 re-evaluated score. We compared the results of our survey with those of WHO CIOMS (Council for International Organization of Medical Sciences) working groups members conducted in 1995. The overall mean ADR seriousness score was 6.49 for Koreans and 5.12 for WHO CIOMS members, presenting Korean experts perceived more seriously for each ADR. Mean score changes for the same respondents showed similar trends regardless of access to the first survey results. There were no statistically significant score differences between the physicians and the pharmacists. The high consensus of seriousness for each ADR between the Korean experts and the WHO CIOMS members implies that the similar results are reproducible, suggesting the possibility of developing standardized tools for measuring the seriousness of individual ADRs in the future.