• Title/Summary/Keyword: Therapeutic environment

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Applications of Polymers in Bioseparations and Delivery of Biomolecules

  • Hoffman, Allan S.
    • Journal of Biomedical Engineering Research
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    • v.7 no.2
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    • pp.109-110
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    • 1986
  • Polymers are widely applied in bioseparation processes as well as in drug delivery systems. These two fields have a certain commonality, in that they involve either removal or delivery of specific biomolecules from or to an aqueous environment It is also to be noted that therapeutic toxin renloval is an example of a bioseparation process. This presentation will focus on the use of polys!ors in physical as well as biospecific separations and delivery of biomolecules. Several new systems will also be described.

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Theoretical Analyses of Particle Deposition in a Five-lobe Compartment Human Lung Model (5-엽(葉) 인체 폐 모델에서의 흡입입자 침전해석)

  • 구재학
    • Proceedings of the Korea Air Pollution Research Association Conference
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    • 2000.04a
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    • pp.245-246
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    • 2000
  • 공기중의 오염 입자가 인체에 얼마나 많은 영향을 미치는가는 흡입된 입자 (inhaled particles) 중에서 얼마나 많은 양이 폐 (lung)에 침전되는가와 밀접한 관계가 있다. 또한 정상 및 비정상 (diseased) 폐에서, 흡입된 입자의 침전 위치와 침전양 (deposition site and dose)은 입자의 크기와 호흡 양식(breathing pattern)에 따라 큰 차이를 보이며, 이런 차이는 흡입오염입자 (inhaled pollutant particles)에 의한 건강 위험도 평가 (health risk assessment) 및 흡입용 약물 (inhaled drug aerosols)의 치료효과(therapeutic effects) 평가 등에 큰 영향을 미친다. (중략)

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Therapeutic Effects of Hovenia Dulcis Thunb Extract on $CCl_4$ Induced Liver and Kidney Damage in Rats (Carbon Tetrachloride로 유발된 Rat의 간장과 신장 손상시 헛개나무 추출액의 치료효과)

  • Kim, Hong-Tae;Kim, Dae-Dong;Ku, Sae-Kwang;Kim, Ju-Wan;Lim, Mee-Kyung;Oh, Tae-Ho;Lee, Keun-Woo
    • Journal of Veterinary Clinics
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    • v.28 no.1
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    • pp.20-27
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    • 2011
  • Hovenia dulcis Thunb (HDT) has been known folk medicine and has been used as therapeutic drug in the treatment of liver disease. Also it has been used as a detoxifying agents for alcoholic poisoning and promoting diuresis. However, there has not been any study on therapeutic effect of Hovenia dulcis extract on $CCl_4$ induced liver and kidney damage in rats. In this study, we report on therapeutic effects of Hovenia dulcis extract on $CCl_4$ induced liver and kidney damage in rats. Rats were divided into four groups of eighteen animals. Control group (DW) was administrated with distilled water 2.5 mL/kg per peritonial administration and then $CCl_4$ group (CCl) was administrated $CCl_4$ 2.5 mL/kg per peritonial administration, $CCl_4$+HDT extract group ($CCl_4$+HDT) was administrated HDT extrat (100 mg/kg) after $CCl_4$ 2.5 mL/kg administration, $CCl_4$+Silymarin group ($CCl_4$+Sily) was administrated Silymarin (50 mg/kg) after $CCl_4$ 2.5 mL/kg administration. The complete blood cell (CBC) count of RBC, WBC, PCV, Hb, MCH, MCV, MCHC and blood chemistry profile of AST, ALT, GGT, ALP, Total choloesterol, Tryglyceride, Total bilirubin, Amylase, Glucose, BUN, Creatinine, Lipase and pathologic changes were observed for 7 days after administration of D.W., $CCl_4$, $CCl_4$+HDT extract, $CCl_4$+Silymarin. The results are as follows : 1. RBC and PCV were significantly (p < 0.01) increased in all groups compared to D.W. but hemoglobin, MCH, MCV and MCHC were not showed significant difference during experimental periods. 2. AST, ALT, T-cholesterol, T-bilirubin, TG were significantly (p < 0.05) increased in all groups on day 3 compared to D.W. and were normal on day 7. 3. ALP was significantly (p < 0.05) decreased in $CCl_4$+HDT group on day 3 but Amylase was not showed significant difference during experimental periods. 4. BUN was significantly (p < 0.05) increased in $CCl_4$ group on day 7, but $CCl_4$+HDT group and $CCl_4$+Sily group were normal. Creatninie was significantly (p < 0.05) increased in $CCl_4$ group on day 3 and normal on day 7 but $CCl_4$+HDT group and $CCl_4$+Sily group were not showed significant difference during experimental periods.

An Intervention Study of Pain Reduction during IV Therapy in Hospitalized Children (입원 소아환자에서 정맥주사 시 통증 및 불안을 경감시키기 위한 중재연구)

  • Kim, Myo-Jin;Bak, Joung-Hae;Seo, Won-Seok;Kim, Mi-Young;Park, Sun-Kyoung;Park, Jai-Soung
    • Quality Improvement in Health Care
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    • v.12 no.1
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    • pp.92-102
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    • 2006
  • Background : Most hospitalized children will experience physical pain as well as psychological distress. Painful procedure can increase anxiety and fear of pediatric patients and their parents who do not have understanding logical of their disease and hospitalization. This study attempted to identify pain reduction in related to therapeutic intervention by age and environmental improvement. Methods : A total of 194 hospitalized children and their parents were investigated. Data collection period was 3 months from March to May 2004. Four instruments were used to collect the data : Faces Pain Rating Scale(FPRS), Heart rate, Oxygen saturation and Pain behavioral check list. The data were analyzed by a SPSS program and tested x2-test, t-test, ANCOVA. Results : 1. Age from 0 to 3, the Heart rate, FPRS, Oxygen saturation and Pain behavioral check list were significantly different in theraputic intervention group when compare to control group. 2. Age from 4 to 6, FPRS, Oxygen saturation and Pain behavioral check list were significantly different in theraputic intervention group when compare to control group. But the heart rate were not significantly different when compare to control group. 3. Age from 7 to 9, FPRS and Pain behavioral check list were significantly lower in therapeutic intervention group when compare to control group but Heart rate and Oxygen saturation were not significantly different when compare to control group. Conclusion : The results of this study concludes that most children experience acute pain during IV therapy and it can be reduced by age specific therapeutic intervention and by change of surrounding environment.

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Motor Learning Concepts Applied to Occupational Therapy With Adults With Hemiplegia (뇌졸중 편마비환자의 작업치료에 적용되는 운동학습의 원칙)

  • Shim, Sun-Hwa;Park, Ji-Hyuk
    • Therapeutic Science for Rehabilitation
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    • v.1 no.2
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    • pp.14-22
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    • 2012
  • Introduction : The purpose of scholarly paper is to review of motor learning concepts and to examine in integration of motor learning research finding in occupational therapy services for adults with hemiplegia. Body : The principles of motor learning is stage of learning, type of task, practice and feedback. Depending on stage of learning, therapist need to apply of the principles. In early stage of learning, therapists should be promote patient's awareness about therapeutic goals, task performance environment and how to perform. Whole practice, blocked practice and constant practice improve performance skill. In the latter stage of learning, therapists have to design a intervention protocol for patient to use the implicit feedback. Random practice and open task facilitates performance skills. Conclusion : When establishing the a intervention plan for adults with hemiplegia, therapists should systematically developed the principles of motor learning. Intervention program must be established by applying the principles of motor learning in accordance with the learner's level of task performance, and modified depending on the therapeutic progress.

Co-Expression of a Chimeric Protease Inhibitor Secreted by a Tumor-Targeted Salmonella Protects Therapeutic Proteins from Proteolytic Degradation

  • Quintero, David;Carrafa, Jamie;Vincent, Lena;Kim, Hee Jong;Wohlschlegel, James;Bermudes, David
    • Journal of Microbiology and Biotechnology
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    • v.28 no.12
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    • pp.2079-2094
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    • 2018
  • Sunflower trypsin inhibitor (SFTI) is a 14-amino-acid bicyclic peptide that contains a single internal disulfide bond. We initially constructed chimeras of SFTI with N-terminal secretion signals from the Escherichia coli OmpA and Pseudomonas aeruginosa ToxA, but only detected small amounts of protease inhibition resulting from these constructs. A substantially higher degree of protease inhibition was detected from a C-terminal SFTI fusion with E. coli YebF, which radiated more than a centimeter from an individual colony of E. coli using a culture-based inhibitor assay. Inhibitory activity was further improved in YebF-SFTI fusions by the addition of a trypsin cleavage signal immediately upstream of SFTI, and resulted in production of a 14-amino-acid, disulfide-bonded SFTI free in the culture supernatant. To assess the potential of the secreted SFTI to protect the ability of a cytotoxic protein to kill tumor cells, we utilized a tumor-selective form of the Pseudomonas ToxA (OTG-PE38K) alone and expressed as a polycistronic construct with YebF-SFTI in the tumor-targeted Salmonella VNP20009. When we assessed the ability of toxin-containing culture supernatants to kill MDA-MB-468 breast cancer cells, the untreated OTG-PE38K was able to eliminate all detectable tumor cells, while pretreatment with trypsin resulted in the complete loss of anticancer cytotoxicity. However, when OTG-PE38K was co-expressed with YebF-SFTI, cytotoxicity was completely retained in the presence of trypsin. These data demonstrate SFTI chimeras are secreted in a functional form and that co-expression of protease inhibitors with therapeutic proteins by tumor-targeted bacteria has the potential to enhance the activity of therapeutic proteins by suppressing their degradation within a proteolytic environment.

Development and Usability Evaluation of a Mobile Physical Therapeutic Diagnosis Application (모바일 물리치료 진단 어플리케이션 개발 및 사용성 평가)

  • Min-Hyung Rhee;Jong-Soon Kim
    • PNF and Movement
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    • v.21 no.1
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    • pp.129-137
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    • 2023
  • Purpose: The physical therapy diagnosis process requires high-level background knowledge, the ability to obtain added information from patients, accurate examination skills, and a framework for transforming thoughts into a diagnostic decision. Thus, the physical therapy diagnostic process is highly complicated and difficult work. To function as autonomous professionals, physical therapists must develop effective clinical diagnosis skills. As such, mobile application aids can help with accurate and scientific diagnoses. Therefore, this study aims to develop and evaluate the usability of a mobile application for physical therapy diagnoses. Methods: In this study, a diagnostic application was developed using App Inventor, the development environment was the Chrome web browser for Windows 10, and the mobile application was run on a Google Pixel 5. The developed application was evaluated for usability by 20 physical therapists with more than 5 years of clinical experience in the musculoskeletal physical therapy field, and a usability evaluation was conducted using a 5-point Likert scale for accuracy, convenience, satisfaction, and usability. The collected Likert scores were converted into percentages and analyzed as descriptive statistics. Results: The graphical user interface consisted of an initial screen with program guidance, 18 screens presenting the algorithm, and 12 screens presenting the estimated diagnosis based on the algorithm. As such, the usability evaluation of the developed application was as follows: accuracy 100%, convenience 90%, satisfaction 91%, and usability 88%. Conclusion: The newly developed mobile application for physical therapeutic diagnoses has a high accuracy, and it will aid in building an easy and reliable physical therapy diagnosis system.

Study on Daylight Inflow Environment Consequent on the Length of Light Shelf and Slat Angle Control for Fostering Visual Environment in Patient Rooms of Hospital - By Dynamic Daylight Simulation Using Weather Data - (종합병원 병실 내 시환경 조성을 위한 광선반 길이 및 Slat각 제어에 따른 자연채광 유입 환경 연구 - 기상데이터 기반 동적 자연채광 시뮬레이션을 기반으로 -)

  • Cho, Ju Young;Lee, Ki Ho;Lee, Hyo Won
    • KIEAE Journal
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    • v.12 no.6
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    • pp.113-121
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    • 2012
  • A hospital is the most important infra-facility of the places which take care of people's body in social environment. There exist several environmental factors in the ways to heal the human body in hospital ward, but this study tried to look into the improvable pleasant sickroom environment with focus on light environment among the factors. In other words, this study aims at the research on proper daylight inflow into sickroom space as basic data for understanding the link between healing environment and natural lighting. In the simulation analysis through this research, this study completed the initial simulation using Autodesk Revit 2011 with focus on two types of individual multi-bed room units of the two general hospitals located in Gwangju City. This study made a simulation analysis of The two multi-bed rooms looking to the west using the weather data on Gwangju district, which is the strong point of ECOTECT2011. Conclusively, looking into the analysis of the simulation model in time of attaching the length of in & outside light shelf, the angle controlling of light shelf, the daylight factor and DA were found to show the tendency to decrease in the numerical value due to the decrease in sunlight inflow as the simulation model moved more toward the room from the window in comparison with the existing analysis of multi-bed rooms. Particularly, this study was able to read that the daylight factor and DA were more decreasing to improve at the light shelf than the existing bedrooms; conclusively, this study judges that the natural lighting simulation analysis could be helpful in improving the healing environment as basic data.

Effects of Kneipp therapy on HRV: the First Preliminary Validation in Forest Environment (크나이프 요법이 HRV에 미치는 효과: 산림 환경에서 적용한 최초의 예비적 검증)

  • Hong, Geum Na;Sin, Bang Sik;Song, Kyu Jin;Son, Jeong Heui;Kim, Hyun Suk;Choi, Min Joo
    • Journal of Naturopathy
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    • v.11 no.1
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    • pp.1-8
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    • 2022
  • Background: A validation study is needed to make domestic applications of German Kneipp therapy. Purpose: The study aims to test the effect of a Kneipp therapeutic program in a domestic forest environment on the autonomic nervous system. Methods: The program was made considering the 4 key elements ('exercise', 'regulative therapy', 'nutrition', and 'phytotherapy') of the Kneipp therapy. Total 3 sessions (once a week for 5 hours in each session) were performed to 40 domestic adults divided into four groups (10 in each group). HRV was measured on the subjects before and after the intervention, and its 6 characteristic parameters (TP, VLF, LF, HF, LF/HF, CSI: Cumulative Stress Index) were compared for statistical analysis. Results: For 33 subjects excluding 7 who were disturbed by interrupt factors during measurements, significant improvements after the intervention, were observed in TP(8.64%, p < ..001), VLF(6.96%, p < .05), LF(15.86%, p < .001), HF(8.46%, p < .01), LF/HF(5.77%, p < .05) and CSI(-16.06%, p < ..001). Conclusions: The Kneipp therapy performed in the forest environment was shown to activate the autonomic nervous system and in particular the sympathetic and parasympatheric nervous to promote heart activity, and was also shown to most significantly reduce cumulative stress. The present observations would be the first preliminary evidence that the Kneipp therapeutic interventation in a domestic forest environment results in positive responses of the autonomic nervous system including stress relief.

Therapeutic Potential of Atopy-camp: A pilot study

  • Lee, Nam-Ryul;Kim, Hyung-Geug;Seo, Kyoung-Suk;Son, Chang-Gue
    • The Journal of Korean Medicine
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    • v.31 no.6
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    • pp.40-46
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    • 2010
  • Objective: This study investigated the therapeutic possibility of natural therapy in atopy-camp for children with atopic dermatitis. Methods: 30 children (19 boys and 11 girls, median age 11.5 years, ranging from 9 to 15) participated in natural environment-based activities in a camp-village located in Geumsan-gun for five days. Assessment of symptom change was conducted by self-reporting numeric scale (NRS) for pruritus and sleeping difficulty, investigator global assessment (IGA), eczema area and severity index (EASI score), serum histamine and IgE concentration before and after the camp period. Statistical significance was analyzed by paired t-test. Results: NRS for pruritus ($4.7{\pm}2.0$ into $4.3{\pm}2.1$), sleeping difficulty ($3.1{\pm}2.1$ into $2.9{\pm}2.0$), and serum histamine concentration ($4.27{\pm}7.39$ mol / L into $3.21{\pm}6.08$ mol / L) showed positive changes but didn't reach statistical significance (p > 0.05). IGA ($3.8{\pm}0.9$ into $4.13{\pm}1.0$), while EASI score ($10.8{\pm}9.7$ into $9.1{\pm}9.2$) and IgE ($408{\pm}320$ IU / mL into $385{\pm}3.8$ IU / mL) were significantly improved (p < 0.01). Conclusions: In spite of the limitation of the clinical trial protocol, this study may provide the possibility of natural environment-based therapy for children with atopic dermatitis.