• Title/Summary/Keyword: Burn injury

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Effects of lipopolysaccharide and CpG-DNA on burn-induced skin injury

  • Park, Byoung-Kwon;Kim, Dong-Bum;Cho, Sun-Hee;Seo, Jae-Nam;Park, Jae-Bong;Kim, Yong-Sun;Choi, Ihn-Geun;Kwon, Hyeok-Yil;Lee, Young-Hee;Kwon, Hyung-Joo
    • BMB Reports
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    • v.44 no.4
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    • pp.273-278
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    • 2011
  • Destruction of the skin barrier by thermal injury induces microbial invasion, which can lead to the development of systemic infection and septic shock. Microbial pathogens possess pathogen-associated molecular patterns (PAMPs), which are recognized by conserved receptors. To understand the role of PAMPs in thermal injury-induced mice, LPS or CpG-DNA were topically applied to dorsal skin after thermal injury. We observed an increase in the number of inflammatory cell infiltrates as well as thickening in the dermis upon treatment with LPS or CpG-DNA. We also found that expression of IL-$1{\beta}$, MIP-2, and RANTES induced by thermal injury was enhanced by LPS or CpG-DNA. In addition, the proportions of $CD4^+$ and $CD^8+$ T cells in the spleen and lymph nodes were altered by LPS or CpG-DNA. These results provide important information concerning PAMPs-induced inflammation upon thermal injury and provide a basis for studying the role of PAMPs in thermal injury-induced complications.

A Clinical Study on Recent Causing Agents of Chemical Burns (화학 화상의 최근 원인 물질에 관한 임상적 연구)

  • Shin, Chi Ho;Yu, Sung Hoon;Kim, Ji Hoon;Kim, Dong Chul
    • Journal of the Korean Burn Society
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    • v.23 no.1
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    • pp.7-12
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    • 2020
  • Purpose: Due to rapid changes in the industrial structure in last decade, the wider various types of chemical agents were introduced. Burn surgeons should be well-informed with rapid changes of chemical burns. We present the recent incidence trends of causing agents of chemical burns. Methods: From 2010 to 2019, 92 chemical burn victims were included in this study. A retrospective study was made about the type, distribution and incidence of the causing agents of chemical burns. Initial treatments of most chemical burn wounds are copious saline irrigation by tap water, except hydrofluoric acid burn cases managed by 10% calcium gluconate injection. In alkali chemical burns on extremity, if thin eschars appear in postburn 2~3 days, acute early surgical escharectomy and split thickness skin graft were done. Results: More than 9 types of major chemicals causing chemical burns were surveyed, and the most common causing agent of chemical burns was Hydrofluoric acid (23.9%) followed by Acetic acid (19.6%) and Sodium hydroxide (8.7%). Conclusion: From 2010 to 2019, changes in the causing agent of chemical burns are that the types of major causing agents of chemical burns have increased and the distribution and incidence of causing agents have changed compared to previous reports. According to this study, more than 9 types of major chemicals causing chemical burns were surveyed, and the most common causing agent of chemical burns was Hydrofluoric acid (23.9%) followed by Acetic acid, Sodium hydroxide.

A Study on the Morbidity and the Types of Accident among the Workers of Limestone Industry (석회석 가공 산업 근로자들의 상병 상태 및 사고 유형)

  • Lee, Kyoung Hee
    • The Korean Journal of Emergency Medical Services
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    • v.8 no.1
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    • pp.161-168
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    • 2004
  • The workers of limestone industry have relatively higher rate of accident and injury than other industry workers. This survey was conducted to provide the informations for the planning of safety and health educations to prevent the accident and injury. The purpose of this study is to identify the morbidity rate per month and to determine the related health factors, and to find accident experiences of the limestone workers and to analyze the reasons and types of that accidents. The study design was a descriptive survey. Self reporting questionnaires developed by researcher were used for data collection. The subjects of this study were 225 workers in limestone industries in Jecheon city. The statistical methods utilized for data analysis were frequency analysis, $x^2$-test with SPSS-pc(ver.9.0). The results are as follows, 1. The workers morbidity rate per month was 22%, and morbid factors were Flu., G-I trouble, hypertension, orthopedic trauma, external wound, burn, etc., and the related health factors are self-assessment for health, exercise, accessability for medical facilities. 2. 40% of the subjects have experienced the accidents during last 6 months. The types of the accidents were safety violations, traffic accidents and fire accidents. Injury types were external wounds, fracture/amputation and burn. The workers of limestone industry have higher morbidity rate and experiences of accidents. Therefore the more increased safety and health educations than now for both the workers and the managers are needed. And this study could be helpful to increase the quality and the quantity of the educations needed.

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Reconstruction of Hand Defects with Forearm Flaps in Electrical Burn Patients (전기화상 환자에서 전완부피판을 이용한 수부의 재건)

  • Kim, Ki-Seon;Song, Hong-Shick;Na, Min-Wha;Lee, Tae-Seop;Lee, Dong-Eun
    • Archives of Reconstructive Microsurgery
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    • v.10 no.1
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    • pp.55-59
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    • 2001
  • The hand is a frequently affected area in high voltage electrical burn injury as an input or output sites. Therefore, early debridement and synchronous flap coverage are generally accepted as a primary treatment of several electrical burns complicated by exposure of tendons, neurovascular structures, and bones. So, in order to establish convenient, promising methods for the reconstruction of hand defects in electrical burn patients, we performed various reverse forearm flaps. From March 1997 to February 2000, we reconstructed 12 cases of hand defects in high voltage electrical burn wounds with reverse forearm flaps. Reverse radial fasciocutaneous flap were 3 cases, reverse ulnar fasciocutaneous flap were 3 cases, reverse ulnar fasciocutaneous flap and STSG were 4 cases, reverse ulnar fascial flap and STSG were 2 cases. We successfully reconstructed hand defects in all 12 cases, and obtained following conclusions. 1 Various reverse forearm flaps provide well vascularized, profitable tissues and they require short operative time with relatively easy procedures. 2. Reverse fascial flap and STSG, reverse fasciocutaneous flap and STSG provide thin flaps with good aesthetics and minor donor site morbidity.

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Incidence of Hypothermia and Factors Associated with Body Temperature Changes during Surgery in Burned Patients (화상환자의 수술 중 저체온 발생 빈도와 체온변화에 영향을 미치는 요인)

  • Bae, Hye-Young;Kim, Hyunjung
    • Journal of Korean Biological Nursing Science
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    • v.18 no.4
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    • pp.231-238
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    • 2016
  • Purpose: The study aimed to evaluate the changes of body temperature and to identify the factors related to changes during surgery in burned patients. Methods: A retrospective study was conducted by reviewing the medical records of 439 adult burned patients who had a surgery under general anesthesia at the Burn Center of a university hospital. Results: After surgery, body temperature of the burned patients declined from $36.6^{\circ}C$ to $35.2^{\circ}C$; 52.2% were hypothermia. There were significant differences in the changes of body temperature according to the participants' characteristics including American society of anesthesiologists physical status, type of burn injury, total burn surface area, range of exposure, operation time, anesthesia time, amount of fluid, blood transfusion, use of tourniquet, and the method of warming therapy. Factors that influence the temperature changes were total burn surface area (${\beta}=0.26$), operation time (${\beta}=0.25$), amount of fluid (0.20), and warming therapy including 'Room temperature setting + Heated circuit + Hot line'(${\beta}=0.09$) and 'Room temperature setting+one of others'(${\beta}=0.08$). Conclusion: Burned patients experienced a decrease of their body temperature during surgery despite of warming therapy. A nursing protocol is needed to provide an appropriate warming therapy based on their characteristics in burned patients.

A Case Report of the Chemical Burns Due to Sodium Hypochlorite(NaOCl) (치아염소산 나트륨(유한락스®)에 의한 화학화상 증례보고)

  • Kim, Ki Yup;Park, Jun;Yang, Won Yong;You, Young Cheun;Kang, Sang Yoon
    • Archives of Plastic Surgery
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    • v.35 no.6
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    • pp.748-750
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    • 2008
  • Purpose: Chemical burn accounts for a small proportion of burns in burn patient population. However, chemical injuries own importance to their deep tissue destruction which continues long after the initial exposure. $YUHANROX^{(R)}$ is a domestic bleach which has been widely used in Korea. Chemical burn by the domestic bleach is an unusual case. Methods: A 70 yrs old female soiled with stool, her husband wiped the mess with $YUHANROX^{(R)}$. Skin edema, erythematous lesion was developed the second day, and she was admitted to our hospital via emergency department. Results: Complete epithelization was done after 3 times STSG but, severe scar was formed. Conclusion: We report this case to warn about the dangers of domestic bleaches chemical substances and to emphasize that they should be used with caution. Public relation of the primary care of the chemical burn injury is needed.

Myrrha Induces Enhanced Keratinocyte Growth Factor in Scald Burn Skin of Rat

  • Cho, Hyun-Gug;Lee, Hang-Woo;Kim, Jeong-Ki;Lee, Yong-Deok;Chung, Hyeung-Jae
    • Biomedical Science Letters
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    • v.7 no.3
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    • pp.139-143
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    • 2001
  • The present study was conducted to determine whether skin spread of Myrrha has an effect on the cell regeneration as well as wound healing following dermal scald burn injury, keratinocyte growth factor (KGF) level was analyzed immunologically in conjunction with the histological changes occurred in skin tissue. The KGF contents in Myrrha skin spread group, which shows cell regeneration ability in skin tissue after burn, increased after 5 hours. After 24 hours, 'the content of Myrrha skin spread group is noticeably higher than at 5 hours postburn. After 72 hours, KGF was decreased compared to at 24 hours postburn. Acceleration effect of KGF production in Myrrha skin spread group was high. Together with the result of histological changes, skin spread of Myrrha reduced protein degeneration and edema in dermis, and induced proliferation of epithelial cells. The data suggest that Myrrha has accelerate cell regeneration and wound healing in case of scald burn skin by spreading of paste.

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Antimicrobial Resistance of Clinically Important Bacteria Isolated from Burn Wound Infections in Children (화상감염 소아환자에서 분리된 주요 균종에 대한 항생제의 내성률)

  • Kang, Joo Yeon;Shin, Hea Soon
    • Korean Journal of Clinical Pharmacy
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    • v.23 no.1
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    • pp.20-25
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    • 2013
  • Background & Objectives: Burn injury mortality and septic complication are frequent and well-known in burned pediatric patients. The overuse of antibiotics is the base for development of wound infection by resistant microorganisms as well as opportunist agents. Methods: We have carried out a study of the bacterial profile and antimicrobial resistance clinically important bacteria isolated from burn wound infections in children patients. The most common isolate from burn wound cultures was Pseudomonas aeruginosa (26.8%), followed by Staphylococcus aureus (25.4%), Acinetobacter baumannii (12.7%), coagulase negative staphylococcus (12.0%), Enterococcus faecium (7.7%), Escherichia coli (4.9%), Enterococcus faecalis (3.7%), Burkholderia cepacia (3.0%), Enterobacter cloacae (2.3%) and Klebsiella pneumonia (2.3%). Colistin was very significantly effective drug in gram negative organism, such as Pseudomonas aeruginosa and Acinetobacter baumannii. Results & Conclusion: The resistance rates were 65% and 98% to piperacillin, 63% and 97% to ceftazidime, 28% and 50% to levofloxacin. The most effective antibiotic in gram positive organism, such as Staphylococcus aureus, coagulase negative staphylococcus were moxifloxacin. The resistance rates were 83% and 64% to ciprofloxacin, 80% and 17% to clindamycin.

Factors Influencing Posttraumatic Stress Disorder Symptoms in Burn Injured Patients : Embitterment, Depression and Meaning in Life (화상환자의 외상후 스트레스 장애 증상에 대한 영향 요인 : 울분, 우울, 삶의 의미)

  • Hwang, Jihyun;Lee, Boung Chul;Chae, Jeong-Ho
    • Anxiety and mood
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    • v.15 no.1
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    • pp.29-34
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    • 2019
  • Objective : To determine predictors of posttraumatic stress disorder (PTSD) symptoms in burn injured patients and evaluate factors for identifying high risk group of PTSD. Methods : This study examined sixty one patients aged in the range of 19-65 years with burn injuries. All subjects completed self-assessment inventories about PTSD (The PTSD Check List for DSM-5. PCL-5), depression (Patient Health Questionnaire-9, PHQ-9), embitterment (Posttraumatic embitterment disorder self-rating scale, PTED scale) and meaning of life (Meaning in Life Questionnaire, MLQ). Stepwise multiple regression and ROC curve analysis were the tools used for analysis. Results : The results revealed higher depression, embitterment and lower presence of meaning in life predicted severe PTSD symptoms. ROC analysis indicated PTED scale and PHQ-9 were useful for discriminating high risk group of PTSD. Conclusion : The present study established that the need to consider embitterment, depression and meaning of life for alleviation and prevention of PTSD symptoms in burn patients.

Clinical Investigation of Burns from Caramelized Sugar Candy (Dalgona) (달고나에 의한 화상의 임상적 특징)

  • Joo, Hong Sil;Choi, Joo Heon
    • Journal of the Korean Burn Society
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    • v.24 no.2
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    • pp.30-33
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    • 2021
  • Purpose: Dalgona, a kind of candy made of caramelized sugar, is a popular snack for children. Given the popularity of preparing dalgona, increasingly many patients are treated for burns sustained while preparing dalgona. We report the clinical features and dangers of burns from dalgona. Methods: We retrospectively reviewed the clinical records of 11 inpatients and outpatients who had been treated for burns they received while preparing dalgona from March 2020 to December 2020. The data reviewed were age, sex, the severity of the burn, the size and location of the burn, the type of treatment, and the place where the injury occurred. Results: The age of the patients ranged from 3 to 19 years, and the average age was 10.2 years (2 male, 9 female). Three patients had superficial second-degree burns, while eight had deep second-degree or third-degree burns. Most of the cases were treated with a local skin flap or skin graft. All the burned lesions were on the hands and feet. In all cases, the burns occurred at home due to accidental spillage. Conclusion: Most of the patients were children and teenagers, and they had serious burns. Therefore, we report these findings to emphasize the need for public awareness of the potential for burn injuries to occur during dalgona preparation.