• Title/Summary/Keyword: Antibiotics use

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Hydrogel Dressing with a Nano-Formula against Methicillin-Resistant Staphylococcus aureus and Pseudomonas aeruginosa Diabetic Foot Bacteria

  • El-Naggar, Moustafa Y.;Gohar, Yousry M.;Sorour, Magdy A.;Waheeb, Marian G.
    • Journal of Microbiology and Biotechnology
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    • v.26 no.2
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    • pp.408-420
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    • 2016
  • This study proposes an alternative approach for the use of chitosan silver-based dressing for the control of foot infection with multidrug-resistant bacteria. Sixty-five bacterial isolates were isolated from 40 diabetic patients. Staphylococcus aureus (37%) and Pseudomonas aeruginosa (18.5%) were the predominant isolates in the ulcer samples. Ten antibiotics were in vitro tested against diabetic foot clinical bacterial isolates. The most resistant S. aureus and P. aeruginosa isolates were then selected for further study. Three chitosan sources were tested individually for chelating silver nanoparticles. Squilla chitosan silver nanoparticles (Sq. Cs-Ag0) showed the maximum activity against the resistant bacteria when mixed with amikacin that showed the maximum synergetic index. This, in turn, resulted in the reduction of the amikacin MIC value by 95%. For evaluation of the effectiveness of the prepared dressing using Artemia salina as the toxicity biomarker, the LC50 was found to be 549.5, 18,000, and 10,000 μg/ml for amikacin, Sq. Cs-Ag0, and dressing matrix, respectively. Loading the formula onto chitosan hydrogel dressing showed promising antibacterial activities, with responsive healing properties for the wounds in normal rats of those diabetic rats (polymicrobial infection). It is quite interesting to note that no emergence of any side effect on either kidney or liver biomedical functions was noticed.

The one case of acute dermatitis patient during the period of pregnancy (임신중 급성기 피부염 환자 1례에 대한 임상보고)

  • Lee, Chang-Hoon;Cho, Jung-Hoon;Jang, Jun-Bock;Lee, Kyung-Sub;Kim, Eun-Sook
    • The Journal of Korean Obstetrics and Gynecology
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    • v.18 no.4
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    • pp.195-202
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    • 2005
  • Purpose : The purpose of this study is to report clinical management of acute dermatitis patient during the period of pregnancy by oriental medicine. Methods : Generally acute dermatitis is treated by corticosteroids, antibiotics, antihistamines ec. But the use of these drugs may affect pregnancy women adversely. So we think that oriental medical therapy is useful to treat a pregnancy women who has acute dermatitis. We experienced a case of acute dermatitis patient during the period of pregnancy. In the beginning of treatment, she has severe itching, burning sensation, bulla, papule. We treated her with herbal medicine and normal saline wet dressing. Results : After treatment during 10days(admission treatment-herb medication, normal saline wet dressing), her symptoms was improved fairly After that she took herb medicine for a month, and all of her symptoms was disappeared. So she was satisfied with the result. Conclusion : Dermatosis gravidarum is a pregnancy-associated disease, which include itching, papule, eczema ec. It is generally due to blood deficiency(血虛) under pregnancy condition. So samooltang is effective on dermatitis under blood deficiency.

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Surgical Treatment of Ahilles Tendon Rupture Using Modified Lynn Method (변형 Lynn씨 방법에 의한 아킬레스건 파열의 수술적 치료)

  • Kang, Jae-Do;Kim, Kwang-Yul;Kim, Hyung-Chun;Kim, Jin-Hyung;Choi, Shin-Kwon
    • Journal of Korean Foot and Ankle Society
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    • v.7 no.2
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    • pp.223-231
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    • 2003
  • Purpose: Achilles tendon rupture has become more common in the recent years. As suture with foreign material has been blamed for impaired healing, better results should be expected from the use of autogenous material such as plantaris tendon. We have evaluated the surgical results of end-to-end anastomosis using the plantaris tendon as suture material. Materials and Methods: Between Jan 1997 and Jan 2002, the 60 patients were included this study during one year follow-up. We performed the operations with end-to-end suture technique using modified Lynn's method. The plantaris tendon has been used as a autogenous suture material and can be utilized in the end-to-end anastomosis of ruptured Achilles tendon with modifed Bunnel suture technique. We used a clinical scoring system reported by Leppilahti to evaluate the results. Results: The overall results were excellent in thirty eight(63.3%), good in sixteen(26.6%), fair in five(8.3%) cases, and poor in only one (1.6%) case. Fifty four cases(90%) had the score more than good. We had no deep infection, rerupture, deep vein thrombosis, and skin necrosis as major complication. In just 2 cases, although there were superficial skin infection, the wounds did not proceed necrosis due to using antibiotics. Conclusion: End-to-end anastomosis using the plantaris tendon as suture material was good treatment option that had low infection rate and no foreign body reaction because of using autogenous material, and therefore we can get rapid healing of ruptured tendon due to early ragne of motion and accerlerated rehabilitation.

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Clinical Observation of Streptomycin Ototoxicity (스트레프토마이신 중독성난청의 임상적 관찰)

  • 이종담;윤병용
    • Proceedings of the KOR-BRONCHOESO Conference
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    • 1977.06a
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    • pp.3.1-3
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    • 1977
  • Now a lot of antibiotics are available for daily clinical use. Streptomycin, above all them, is widely used because of its effects upon tuberculosis. Recently, however, the ototoxic effects of SM was noticed especially on the vestibular sensory organs, so called, SM deafness. The authors have clinically investigated the incidence of SM deafness of 198 cases of admission at Masan National Hospital for treatment of pulmonary tuberculosis. The results obtained were follows; 1. The incidence of SM deafness was 30 cases (15.2%) of total 198 cases. 2. SM deafness had a tendency to increase according to amount of administrated SM dose. 3. The administration of SM 1.0 gm. daily (17.4%) resulted in more frequent incidence than that (2.9%) of 1.0gm. single dose, twice a week. 4. The complication due to SM administration was 59 cases (2.98%). Among them, tinnitus was the most frequent symptom recording 14 cases (46.7%). 5. SM deafness had a tendency to begin with high frequency and than progress gradually to speech range. 6. As concern of type of audiogram, gradual descending type (40.0%) and horizontal type(30.3%) were the most frequent.

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INTRACRANIAL COMPLICATION FOLLOWING RIGHT MASTICATORY SPACE ABSCESS (두개내 합병증을 유발한 저작극 농양)

  • Lee, Sang-Chull;Kim, Yeo-Gab;Ryu, Dong-Mok;Lee, Baek-Soo;Oh, Seung-Hwan;Han, Seung-Wan;Choi, You-Sung
    • Maxillofacial Plastic and Reconstructive Surgery
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    • v.18 no.1
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    • pp.47-54
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    • 1996
  • Although the use of the antibiotics has minimized the dangers of the spread of odontogenic infection to adjacent important organs, sometimes the fatal cases, such as Ludwig's angina, mediastinitis, intracranial complications from the odotogenic infection, may be occurred. The odontogenic infections or oral and maxillofacial region may involve the intracranial area through systemic circulation or by direct spread into the intracranial cavity. Headache, malaise, loss of appetite, chills, fever, vomiting, apathy, and irritability are usually followed by more specific involvement of the nervous system. We experienced one patient who died of intracranial complication from odontogenic infection. So we report the case and the literatures about intracranial involvements following odontogenic infections and dental procedures.

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Critical Care Medicine (호흡기내과 의사를 위한 Respiratory Review of 2010)

  • Park, Jie-Hae;Chae, Jin-Nyeong;Choi, Won-Il
    • Tuberculosis and Respiratory Diseases
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    • v.69 no.2
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    • pp.75-80
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    • 2010
  • The year of 2009~2010 brought a number of concepts and new ideas were evaluated with promising results. However, some studies that challenged many beliefs. In acute respiratory distress syndrome (ARDS), recent clinical studies took into consideration of pathophysiologic changes of respiratory system compliance. Meta-analysis of positive end-expiratory pressure trials showed survival benefit of high positive end-expiratory pressure in ARDS. Until now, prone positioning did not show survival benefit in patients with ARDS. Extracorporeal membrane oxygenation (ECMO) based management improved survival in patients with severe ARDS. ECMO can be a management option in severe ARDS. Sedation is a standard practice in critically ill patients needing mechanical ventilation. However, Danish group reported less sedation of critically ill patients receiving mechanical ventilation was associated with an increase in days without ventilation. Although this single center study has some limitations, the overall results are promising. Use of maximal sterile barrier precautions (mask, sterile gown, sterile gloves, and large sterile drapes) with chlorhexidine-impregnated dressing reduced central venous catheter related infection. Selective oropharyngeal decontamination (application of topical antibiotics in the oropharynx) reduced the mortality rate of an intensive care unit (ICU) population. Normoglycemia in Intensive Care Evaluation and Survival Using Glucose Algorithm Regulation (NICE-SUGAR) trial reported intensive glucose control increased mortality among adults in the ICU. Some of the results of above papers are promising. However, some ideas may need for more frequent individual assessment and increase the workload of ICU staffs. Before implementation of new practice in ICU, we should take into consideration of individual hospital situation including human and material resources.

Drug Safety Perception and Medication Adherence in Pregnancy (임산부의 약물 인식 및 복약 순응도 조사연구)

  • Rhew, Ki Yon
    • Korean Journal of Clinical Pharmacy
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    • v.23 no.3
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    • pp.197-205
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    • 2013
  • Background: Many factors including drugs, dietary supplements, and food intake can affect the development and organ formation of fetuses. Because of this, subject tends to avoid consuming things like coffee, alcohol, or cigarettes due to the risks they pose during pregnancy. Therefore, analysis of drugs and favorite food consumption is needed and important to ensure safe health management for subject. Purpose: This study was conducted domestically to analyze these factors in South Korea. Method: The survey was conducted from pregnancy-related online communities for six days and the survey results were received via email for analysis. Result: A total of 127 subjects answered the questionnaire via email; the characteristics of subjects are widely varied in their ages, education levels, job statuses, and residences. The questionnaire included the intake of dietary supplements during pregnancy including vitamins and the result showed that the subjects took 2.23 different kinds of supplements on average. In order of highest frequency, 101 subjects took multivitamins; 79 subjects took an iron supplement; 30 subjects took analgesics; 20 subjects took prescribed antipyretic and medication for upper respiratory diseases; 12 subjects took antibiotics; 7 subjects took antiemetics. Their compliances were different in each medication categories. Only 8% of subjects answered that they had asked a pharmacist for medication information during pregnancy. In addition, 78% of subjects answered that they never counseled with anyone about pregnancy related medication use. Conclusion: In conclusion, many subjects took medication including dietary supplements. The role of pharmacists should be actively developed to improve subject care such as education about subject's medication uses and their food consumption behavior.

Achieving High Yield of Lactic Acid for Antimicrobial Characterization in Cephalosporin-Resistant Lactobacillus by the Co-Expression of theosphofructokinase and Glucokinase

  • Gong, Yahui;Li, Tiyuan;Li, Shiyu;Jiang, Zhenyou;Yang, Yan;Huang, Junli;Liu, Zhaobing;Sun, Hanxiao
    • Journal of Microbiology and Biotechnology
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    • v.26 no.6
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    • pp.1148-1161
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    • 2016
  • Lactobacilli are universally recognized as probiotics that are widely used in the adjuvant treatment of inflammatory diseases, such as vaginitis and enteritis. With the overuse of antibiotics in recent years, the lactobacilli in the human body are killed, which could disrupt the microecological balance in the human body and affect health adversely. In this work, cephalosporin-resistant Lactobacillus casei RL20 was obtained successfully from the feces of healthy volunteers, which possessed a stable genetic set. However, the shortage of lactic acid (72.0 g/l at 48 h) by fermentation did not meet the requirement for its use in medicine. To increase the production of lactic acid, the functional genes pfk and glk were introduced into the wild strain. A yield of 144.2 g/l lactic acid was obtained in the transgenic L. casei RL20-2 after fermentation for 48 h in 1 L of basic fermentation medium with an initial glucose concentration of 100 g/l and increasing antibacterial activity. These data suggested that L. casei RL20-2 that exhibited a high yield of lactic acid may be a potential probiotic to inhibit the spread of bacterial infectious diseases and may be used for vaginitis therapy.

Soft Tissue Reconstruction Using Anterolateral Thigh Flap with Fascia Lata Component (대퇴 근막이 포함된 전외측대퇴피판을 이용한 다양한 연부조직 결손의 재건)

  • Lee, Sin-Chul;Eun, Seok-Chan;Baek, Rong-Min
    • Archives of Plastic Surgery
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    • v.38 no.5
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    • pp.655-662
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    • 2011
  • Purpose: The anterolateral thigh flap is versatile flap for soft-tissue reconstruction for defects located at various sites of the body. This useful flap offers a thick and vascular fascia lata component with large amounts that can be soft tissue coverage for different reconstructive purposes. We present our clinical experience with the use of vascular fascia lata, combined with anterolateral thigh flap for various reconstructive goals. Methods: From April 2008 to February 2011, we transferred anterolateral thigh flaps with fascia lata component to reconstruct soft-tissue defects for different purposes in 11 patients. The fascia lata component of the flap was used for tendon gliding surface in hand/forearm reconstruction in 4 patients, for reconstruction medial and lateral patellar synovial membrane and retinaculum in 2 patients, for reconstruction of plantar aponeurosis in the foot in 2 patients, for reconstruction of fascial and peritoneal defect in the abdominal wall in 2 patient, and for dural defect reconstruction in the scalp in the remaining one. Results: Complete loss of the flap was not seen in all cases. Partial flap necrosis occurred in 2 patients. These complications were treated successfully with minimal surgical debridement and dressing. Infection occurred in 1 patient. In this case, intravenous antibiotics treatment was effective. Conclusion: Anterolateral thigh flap has thick vascular fascia with large amounts. This fascial component of the flap is useful for different reconstructive aims, such as for tendon, ligament, aponeurosis defects, abdominal wall or dura reconstruction. It should be considerated as an important advantage of the flap, together with other well-known advantages.

Antimicrobial Effects of Artemisia capillaris Extracts on the Pathogenic Bacteria In Vitro (이진쑥 추출물의 병원성 세균에 대한 시험관내 항균효과)

  • Kim, Hong-Tae;Kim, Ju-Wan;Lim, Mee-Kyoung;Yeo, Sang-Geon;Jang, Kwang-Ho;Oh, Tae-Ho;Lee, Keun-Woo
    • Journal of Veterinary Clinics
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    • v.24 no.2
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    • pp.130-136
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    • 2007
  • Artemisia capillaris THUNB is a perennial herb that belongs to the family Compositae spp and the most common plant among the various herbal folk remedies used in treatment of abdominal pain, hepatitis, chronic liver disease, jaundice and coughing in Korea. In this study, antimicrobial effects of Artemisia capillaris extracts on the food poisoning bacteria were investigated for further clinical application, which is an alternative for the use of antibiotics and their unexpected resistance. Artemisia capillaris extract using ethyl acetate showed the highest antimicrobial effects on S. enteritidis, E. coli O157 : H7, L. monocytogenes and S. aureus. The chloroform extract showed strong effects on all kinds of bacteria; whereas ethanol and methanol extracts showed weaker effects. Finally, ether and water extracts showed the weakest effects under the same conditions. The minimum inhibitory concentration (MIC) of ethyl acetate extract was 1 mg/mL for E. coli O157 : H7 and L. monocytogenes, and 2 mg/mL for S. enteritidis and S. aureus. The inhibitory effects on all the bacteria continued for 12 hours after incubation using 20 mg/mL and 30 mg/mL of ethyl acetate extract. The inhibitory effects continued maximally for 72 hours. The results of these studies indicate Artemisia capillaris extract exhibited excellent antimicrobial and inhibitory effects on the food poisoning pathogenic bacteria; S. enteritidis, E. coli O157 : H7, L. monocytogenes and S. aureus.