• 제목/요약/키워드: antiseptic

검색결과 115건 처리시간 0.025초

Film Cassette의 세균 오염도와 소독에 관한 연구 (A Study on Contamination and Disinfection of Film Cassette)

  • 권대철;정경모;최지원
    • 대한방사선기술학회지:방사선기술과학
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    • 제23권2호
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    • pp.55-61
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    • 2000
  • In July 2000, a bacteria infection on film cassette contact surface was examined at the diagnostic radiology department of the S. hospital. The objective of this study was to assess the contamination level on film cassette contact surface as a predictor of patient to prevent from nosocomial infection. The study showed that the laboratory result was identified non-pathologic bacterial in the four different cassette size of the contact surface. The study concludes that presence of a bacterial infection wilt prevent a using antiseptic technique on film cassette contact surface. Also the education of nosocomial infection for radiographer will be required.

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저염된장 제조시 에탄올 첨가효과 (Effects of the Ethanol Contents on the Preparation of Low Salt Doenzang)

  • 이순원;신순영;유태종
    • 한국식품과학회지
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    • 제17권5호
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    • pp.336-339
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    • 1985
  • 저염된장 제조시 에탄올 첨가효과를 알아보기 위하여 된장의 염분함량을 8%. 4%로 낮추고 에탄올을 1%.2% 첨가하여 발효시킨 결과. 적정산도/총질소와 암모니아태질소/총질소와 염분과 에탄올은 1%유의수준의 역상관을 나타냈다. 보존실험및 관능검사결과. 봄철이나 여름철의 된장제조시 염분8%-에탄올1%첨가시료가 저염된장으로 실용가능성이 있었다.

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지혈대 내측의 포비돈-요오드 용액에 의한 화학 화상 (1예 보고) (Povidone-Iodine related Chemical Burn under the Tourniquet (A Case Report))

  • 원종경;이강
    • 대한족부족관절학회지
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    • 제16권3호
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    • pp.190-192
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    • 2012
  • In the extremity surgery, pneumatic tourniquet and povidone-iodine solution are commonly used to provide an aseptic, bloodless field, and their complication rate has remained low. However, chemical burn under tourniquet has been rarely reported. Patients sustained burn injuries over the dependent, weight-bearing regions such as posterior neck, back, buttocks and posterior thighs. This rare adverse complication occurred in a 22-year-old man who underwent modified Brostrom operation with arthroscopic os trigonum excision. 10% povidone-iodine was used as topical antiseptic, and full thickness burn occurred underneath the area of tourniquet application. Main causes of povidone-iodine related chemical burn are considered maceration, irritation of the skin, long term use of the tourniquet and pressure. To reduce the complications like chemical burn, awareness of the risk and the possible pathogenesis as well as the preventive measures is important in surgical practice.

수종방부제의 살균효과에 관한 실험적 연구 (EXPERIMENTAL STUDIES ON ANTIBACTERIAL EFFECT OF DISINFECTANTS)

  • 윤수한
    • 대한치과의사협회지
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    • 제15권12호
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    • pp.963-968
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    • 1977
  • 1. The purpose of this study is to determine the antibacterial effect of the remedies commonly used in operative dentistry. 2. Experiment were performed against staphylococcus albus which were isolated from different root canals. 3. Isolated bacteria were inoculated on nutrient agar and disk which has been saturated antiseptics were placed on it, then this plate was incubated for 48 hours at 37℃. 4. Inhibition zone were measured around antiseptic disks. 5. The results of 45 cases of experiments showed as follows. Average diameter of inhibition zone around phenol disk was 2.99 mm, camphorated phenol, 0.74 mm, formocresol, 13.46mm, formocresol (Korea), 12.7 mm, eugenol, 4.74mm, thymol, 16.46 mm.

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Oral chemical burns caused by topical application of policresulen: a case report

  • Hwa Suk Chae;Sohee Kang
    • Journal of Yeungnam Medical Science
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    • 제40권3호
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    • pp.293-296
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    • 2023
  • Oral mucosal burns can occur after contact with various chemical agents, and commonly manifest as areas of mucosal sloughing and ulceration. Policresulen (Albothyl, Celltrion Pharm Inc.) is an over-the-counter topical antiseptic that is frequently used to treat stomatitis. Policresulen solution is highly acidic, with an approximate pH of 0.6; it can thus cause mucosal injury when improperly applied in the oral cavity. Here, we present a rare case of an oral mucosal burn resulting from incorrect self-administration of policresulen and emphasize the importance of increasing understanding of this adverse drug event among consumers and health professionals.

방사선 조사 및 녹차 폴리페놀을 첨가한 화장품의 항균효과 (Anti-microbial Effect of Irradiated Green Tea Polyphenol Addition into Cosmetic Composition)

  • 박태순;이진영;현석준;박근혜;조영제;김세기;안봉전
    • Applied Biological Chemistry
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    • 제50권3호
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    • pp.210-216
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    • 2007
  • 방사선 조사한 녹차 폴리페놀을 스킨과 에센스에 첨가하여 방부제를 첨가하지 않았을 때의 항균효과 및 방부효과를 검증하고 무방부제 화장품으로서의 가능성을 검토하였다. 항균력 측정 결과, C. albicans를 제외한 모든 균주에서 항균효과가 나타났으며, 피부상재균인 S. aureus에서 항균효과가 높게 나타났다. MIC 측정 결과, E. coli와 C. albicans의 경우 2,500 ppm에서, S. aureus의 경우 1,000 ppm에서 저해농도를 나타내었으며, MBC 측정 결과, C. albicans를 제외한 모든 균주에서 측정이 가능하였으며, E. coli의 경우 10,000 ppm, S. aureus의 경우 5,000 ppm에서 모든 균이 사멸하였다. 시간에 따른 생균수 측정 결과, 시간이 지남에 따라 균의 증식을 억제하여 항균력이 뛰어남을 알 수 있었다. 이와 같은 결과로 미루어 보아 녹차폴리페놀은 스킨과 에센스에 첨가 시 항균효과가 우수하여 화장품 첨가제로 이용이 가능할 것으로 사료된다.

자생수목그루터기를 재활용한 에코녹화공법 개발연구(III) (A Study on Development of Eco-revegetation Measures Using Remnant Root-stock of Native Trees(III))

  • 오구균;안영희;일본명;나경태
    • 한국환경생태학회지
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    • 제18권1호
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    • pp.7-17
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    • 2004
  • 폐기물로 처리되고 있는 자생수목 그루터기를 재활용하여 에코녹화공법을 개발하기 위하여 전남 함평군 월야면에 위치한 호남대학교 부속농장에 모니터링 시험구를 2001년 11월에 설치하였다. 시험기간은 2001년 11월부터 2003년 10월까지였으며, 모니터링 시험구 조사는 2002년 10월, 2003년 9월, 총 2회 실시하였다. 모니터링 시험에서 그루터기의 맹아우세수종 선발 수간 절지길이 차이 및 방부처리 유무에 따른 생장량 변화, 식재시기 및 식재본수에 따른 활착율을 조사하였다. 자생수목 그루터기 모니터링 시험결과는 다음과 같다. 90% 이상 활착율을 나타낸 수종은 공시수종 총 20종 중 10종으로 느티나무, 때죽나무, 비목나무, 산딸나무, 상수리나무, 야광나무, 참느릅나무, 털야광나무, 팽나무, 장구밥나무 였다. 수간절지길이에 따른 생장량은 수간길이 10cm처리구보다 35cm처리구에서 우세하게 나타났고, 근원직경에 대한 뿌리규격에 따른 생장량은 3배(폭)${\times}$5배(깊이)와 5배(폭)${\times}$5배(깊이)에서 우세하게 나타났다. 수간절지부 방부처리 유무에 따른 생장량은 방부처리구의 수종에서 우세하게 나타났고, 식재시기에 따른 공시수종의 생장량은 생리휴면기인 늦가을(11월)에 식재한 그루터기에서 우세하게 나타났으며, 다음으로 초봄(3월), 늦봄(5월) 식재 순이었다.

Oligotrophic Media Compared with a Tryptic Soy Agar or Broth for the Recovery of Burkholderia cepacia Complex from Different Storage Temperatures and Culture Conditions

  • Ahn, Youngbeom;Lee, Un Jung;Lee, Yong-Jin;LiPuma, John J.;Hussong, David;Marasa, Bernard;Cerniglia, Carl E.
    • Journal of Microbiology and Biotechnology
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    • 제29권10호
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    • pp.1495-1505
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    • 2019
  • The Burkholderia cepacia complex (BCC) is capable of remaining viable in low-nutrient environments and harsh conditions, posing a contamination risk in non-sterile pharmaceutical products as well as a challenge for detection. To develop optimal recovery methods to detect BCC, three oligotrophic media were evaluated and compared with nutrient media for the recovery of BCC from autoclaved distilled water or antiseptic solutions. Serial dilutions ($10^{-1}$ to $10^{-12}CFU/ml$) of 20 BCC strains were inoculated into autoclaved distilled water and stored at $6^{\circ}C$, $23^{\circ}C$ and $42^{\circ}C$ for 42 days. Six suspensions of Burkholderia cenocepacia were used to inoculate aqueous solutions containing $5{\mu}g/ml$ and $50{\mu}g/ml$ chlorhexidine gluconate (CHX) and $10{\mu}g/ml$ benzalkonium chloride (BZK), and stored at $23^{\circ}C$ for a further 199 days. Nutrient media such as Tryptic Soy Agar (TSA) or Tryptic Soy Broth (TSB), oligotrophic media (1/10 strength TSA or TSB, Reasoner's $2^{nd}$ Agar [R2A] or Reasoner's $2^{nd}$ Broth [R2AB], and 1/3 strength R2A or R2AB) were compared by inoculating these media with BCC from autoclaved distilled water and from antiseptic samples. The recovery of BCC in water or antiseptics was higher in culture broth than on solid media. Oligotrophic medium showed a higher recovery efficiency than TSA or TSB for the detection of 20 BCC samples. Results from multiple comparisons allowed us to directly identify significant differences between TSA or TSB and oligotrophic media. An oligotrophic medium pre-enrichment resuscitation step is offered for the United States Pharmacopeia (USP) proposed compendial test method for BCC detection.

Santalum album Linn wood and its oil: An aromatic Unani traditional medicine with versatile pharmacological activities

  • Sultana, Arshiya;Rahman, Khaleequr
    • 셀메드
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    • 제8권3호
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    • pp.14.1-14.6
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    • 2018
  • Santalum album Linn. [Family: Santalaceae] is commonly known as white sandalwood, sandal safaid and safed chandan. It is one of the most valuable trees and second costliest wood in the world. Sandalwood and its oil is extensively used in the Unani and other traditional systems of medicine as it has blood purifier, anti-inflammatory, analgesic, exhilarant, cardiotonic, antiseptic, nervine tonic and expectorant properties. It is used in skin, cardiac, liver, gastrointestinal, respiratory, integument and urogenital disorders. These uses are supported and proven by many in vitro or in vivo studies. The proven pharmacological activities of S. album are antimicrobial, anti-oxidant, anti-inflammatory, antimutagenic and anti-fatigue. The research has proven that sandal oil or its constituents have anti-microbial activity. Sandalwood oil showed skin cancer preventive effect in mice and its constituent alpha santalol showed the anticancer property. The methanolic extract of wood was confirmed for antioxidant, free radical scavenging, analgesic and anti-inflammatory activities. ${\alpha}$ and ${\beta}$ santalols present in sandal oil showed sedative effects. Sandalwood tea had a significant effect on heart muscles of frog and showed increased myocardial contractility. Its oil showed significant changes in hepatic xenobiotic metabolizing enzymes. Sandalwood oil and its major constituents showed less acute oral and dermal toxicity in laboratory animals. Hence, the aforementioned studies justify the uses of sandalwood and its oil mentioned in the classical Unani literature. However, further clinical trials are suggested to confirm its efficacy and safety in humans.