• Title/Summary/Keyword: Soft body

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Detection of Foreign Body in Esophageal Foreign Body Model Using Three Dimensional Reconstruction Technique (식도 이물 모델에서 이물 탐색을 위한 삼차원 재구성법의 활용)

  • Woo, Kuk Sung;Yoo, Young Sam;Kim, Dong Won
    • Korean Journal of Bronchoesophagology
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    • v.18 no.1
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    • pp.13-18
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    • 2012
  • Objective This study was conducted to gather basic information of 3D CT in detecting and gaining information of esophageal foreign body (FB) models. Materials and Methods The chest model was made using PVC bottle, rubber balloon and plaster. Fish bone, Persimmon stone were used to mimic foreign bodies of esophageal model. The foreign body models were inserted into the balloon removing air from it and the balloon was sealed. The esophageal FB model was inserted into the chest model. The remaining space in the chest model was filled with fish paste and water to simulate soft tissue around esophagus. CT of chest model was reconstructed three-dimensionally by Rapidia software to make images of foreign body models. The axial CT, MPR image and VOI image were compared with real foreign body materials as to shape, size, location and orientation. Results Esophageal FB models were easily made. CT data gave good 3D images and showed realistic foreign body materials. Conclusion The results indicate the usefulness of 3D CT technique to help in diagnosis of esophageal foreign body models.

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Transobturator Tape Under the Ultrasonographic Guidance -A Case Report- (초음파 유도하 경폐쇄공 띠의 제거 -증례 보고-)

  • Min, Kyoung-Dae;Hwang, Seok-Ha;Kang, Seung-Gu;Lee, Byung-Ill
    • The Journal of Korean Orthopaedic Ultrasound Society
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    • v.5 no.2
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    • pp.118-122
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    • 2012
  • Taking history and ultrasonography is important to detect foreign body which might be located in the soft tissue. We encountered a case of soft tissue foreign body (transobturator tape) in a patient who had been treated with the impression of adductor myositis resulting from vagina fistula. The foreign body was found through ultrasonographic examination and the patient's symptom was relieved after removal of the foreign body from the ultrasonography-guided operation. Clinicians should keep in mind the fact that foreign bodies may exist when the inflammation persists without appreciable cause and ultrasonography can be useful tool in case of small fibrous band not detected with magnetic resonance imaging due to inflammatory change of the surrounding tissues.

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Concentration and Distribution of Heavy Metals in Sediments and Bivalves(Solen Strictus Gould) from Tidal Flats along the Mid-Western Coast, Korea (서해 중부연안 갯벌에서의 저질 및 패류 (Solen Strictus Gould) 중 중금속 분포특성)

  • 황갑수;신형선;김강주;여성구;김진삼
    • Journal of Environmental Health Sciences
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    • v.27 no.4
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    • pp.25-34
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    • 2001
  • Heavy metal level and distribution in sediment and bivalves from the tidal flats along the mid-western coast, Korea. were investigated in this study. The averages of heavy metal concentrations in sediments from 5 sampling sites ranged from 86.35-187.77mg/kg for Mn. 13.25-17.73mg/kg for Zn.6.80-11.85mg/kg for Cr,4.28-6.25mg/kg for Ni, 1.85-3.09mg/kg for Cu, 0.004-0.02()mg/kg for Cd and 5.70-10.41 mg/kg for Pb, respectively. From the results of heavy metal concentrations in mussels, the levels of Mn and Fe concentrations in S. strictus collected from S1 antral S2 sites were particularly high. Deviations of heavy metal concentrations am(Ing the individual mussels from the same site could be largely minimized by selecting mussel samples of the limited range in body size(8.5-11cm). Among the mussels of the limited body size, heavy metal concentrations both in the flesh and in the whole soft part were not strongly related to the body size. It was shown that ,in S. strictus, Cu moves fast into the flesh parts after absorption, while Pb and Fe move fast into the non-flesh parts. Overally. the heavy metal concentration in the tends to increase with that in the whole soft parts. The concentration factors(heavy metal concentration in 5. strictus/heavy metal concentration in sediment) showed that, of the examined meta1s. Cd is the most cumulative in the body of S. strictus followed by Zn and Cu, while Mn, Cr. Ni and Pb are not cumulative.

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Mouse Single Oral Dose Toxicity Test of Bupleuri Radix Aqueous Extracts

  • Kim, Kyung-Hu;Gam, Cheol-Ou;Choi, Seong-Hun;Ku, Sae-Kwang
    • Toxicological Research
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    • v.28 no.1
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    • pp.11-18
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    • 2012
  • The aim of this study was to evaluate the single oral dose toxicity of Bupleuri Radix (BR) aqueous extracts, it has been traditionally used as anti-inflammatory agent, in male and female mice. BR extracts (yield = 16.52%) was administered to female and male ICR mice as an oral dose of 2,000, 1,000 and 500 mg/kg (body weight) according to the recommendation of Korea Food and Drug Administration (KFDA) Guidelines. Animals were monitored for the mortality and changes in body weight, clinical signs and gross observation during 14 days after dosing, upon necropsy; organ weight and histopathology of 14 principal organs were examined. As the results, no BR extracts treatment related mortalities, clinical signs, changes on the body and organ weights, gross and histopathological observations against 14 principal organs were detected up to 2,000 mg/kg in both female and male mice, except for soft feces and related body weight decrease detected in male mice treated with 2,000 mg/kg. Therefore, $LD_{50}$ (50% lethal dose) and approximate LD of BR aqueous extracts after single oral treatment in female and male mice were considered over 2000 mg/kg, respectively. Although it was also observed that the possibilities of digestive disorders, like soft feces when administered over 2,000 mg/kg of BR extracts in the present study, these possibilities of digestive disorders can be disregard in clinical use because they are transient in the highest dosages male only.

Using Linear Body Measurements of Live Sheep to Predict Carcass Characteristics for Two Iranian Fat-tailed Sheep Breeds

  • Kiyanzad, M.R.
    • Asian-Australasian Journal of Animal Sciences
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    • v.17 no.5
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    • pp.693-699
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    • 2004
  • Live animal selection programs that favor animals with a minimum amount of carcass fat are used for improving breeding flocks of sheep. To predict carcass characteristics of live sheep using body measurements in breeding flocks, 200 male and female lambs of two fat-tailed Iranian sheep breeds (Moghani and Makui) were used. Depth of soft tissue over the 12th rib of the live animals was measured with ultrasound (ULGR) and with hypodermic needle (NGR). The height at withers (HW), body length (BL), circumference of heart girth (CH) and width of hooks (WH), were measured. All animals were slaughtered; carcasses were cut into joints and dissected. Breed had a significant effect on all of the live easurements. The Moghani breed showed a higher value for HW, CH, ULGR and NGR, compared to that of Makui. Except for soft tissue depths; ULGR, NGR and GR, the male lambs showed higher values in live and carcass measurements than females. Percentages of carcass, total fat and intermuscular fat in females were higher than that of male lambs. In spite of the higher amount of subcutaneous and intermuscular fat in female (which is usually used for their physiological need, such as pregnancy and lactation), the male lambs had a heavier fat-tail than females. There was a wide range of variation of percentage of total carcass fat and total chemical fat content of carcass in the two breeds. Eventually this wide variation could be use by animal breeders for selection of animals with a lesser amount of carcass fat. Live weight of lambs showed a relatively low correlation with percentage of carcass lean, total fat and subcutaneous and intermuscular fat. Total lean meat was predicted with relatively high coefficients of determination in the two breeds ($R^2$=0.61 and 0.89, respectively). Live weight and carcass traits were predicted using simple measurements, but with $R^2$ ranging from 0.53 to 0.93.

Utilization of Supplemental Kluyveromyces fragilis, Candida utilis, Saccharomyces cerevisiae or Brewer제s Yeast in the Formulated Diets for Juvenile Abalone (Halioties discus hannai) (참전복 배합사료의 첨가제로서 Kluyeromyces fragilis, Candida utilis, 빵효모 및 맥주효모의 이용성)

  • 이상민;김동주;김중균;이종관;박상언
    • Journal of Aquaculture
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    • v.13 no.1
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    • pp.55-62
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    • 2000
  • A 10-week feeding trial was conducted to investigate the effects of several yeasts with or without chemical treatment (protoplasted) in formulated diets on growth and body composition of juvenile abalone(Haliotis discus hanai). There replicate groups of the abalone average weighing 210 mg were fed one of eight isonitrogenous (30%) and isolipidic (4.4%) diets containing 3% Kluyveromyces fragilis protoplasted K. fragilis Candida utilis protoplasted C. utilis, Saccharomyces cerevisiae protoplasted S. cerevisiae or brewer's yeast. In addition these formulated diets were compared with commercial diet. Survival rate and proximate analysis of soft whole body of abalone were not significantly affected by the different dietary yeasts and commercial diet (P>0.05) Body weight gain and soft body weight control diet and diets containing S. cerevisiae or brewer's yeast (P<0.05) Shell length of abalone fed yeast and commercial diet (P<0.05) Th results suggest that protoplasted K. fragilis as an additive in this formulated diet can improve weight gain of abalone.

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Ankle Lesions, Associated with Anterior Soft Tissue Impingement (전방 연부조직 충돌과 동반된 족관절 병변)

  • Sung, Il-Hoon;Kim, Suk-Hwan;Shim, Kyu-Dong;Lee, Jun-Hwan;Kang, Chang-Nam
    • Journal of Korean Foot and Ankle Society
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    • v.14 no.2
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    • pp.115-118
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    • 2010
  • Purpose: To evaluate clinical features of ankle lesions, associated with anterior soft tissue impingement. Materials and Methods: We retrospectively reviewed 21 patients who had chronic anterior ankle pain as initial symptom and associated ankle lesions with anterior soft tissue impingement. Based on preoperative radiologic findings, physical examination intra-operative findings, appropriate procedures were done for lesions by either arthroscopic or minimal open procedure or combined. Clinical evaluation was done using American Orthopedic Foot and Ankle Society, ankle-hind foot score (AOFAS score) and visual analog scale (VAS) on last follow up. Results: Associated lesion(s) to anterior soft tissue impingement of the ankle were 16 cases of osteochondral lesion of talus, 14 cases of bony impingement, 6 cases of ankle lateral instability, 5 cases of loose body, 4 cases of os subfibulare. AOFAS score was $58.9\;{\pm}\;5.1$ preoperatively and $74\;{\pm}\;9.1$ on last follow up. Clinical satisfaction score using VAS showed excellent in 3 cases, good in 11, fair in 3, poor in 4. Conclusion: The patients who had anterior soft tissue impingement would have various associated lesions on their ankle. In such cases, preoperative counseling for variety of postoperative results would be needed.

A Study on the Steering Characteristics of Tandem Tracked Vehicle on Extremely Cohesive Soft Soil (연약지반 직렬 무한궤도 주행차량의 선회특성 연구)

  • Kim, Hyung-Woo;Lee, Chang-Ho;Hong, Sup;Choi, Jong-Su;Yeu, Tae-Kyeong;Kim, Sea-Moon
    • Ocean and Polar Research
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    • v.32 no.4
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    • pp.361-367
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    • 2010
  • The principal objective of this paper was to evaluate the steering characteristics of a tandem tracked vehicle, each side of which features two tandem tracks, when crawling on extremely cohesive soft soil. The tandem tracked vehicle is assumed to be a rigid-body with 6-dof. The dynamic analysis program of the tandem tracked vehicle was developed via Newmark's method and the incremental-iterative method. A terra-mechanics model of extremely cohesive soft soil was implemented according to the relationships of normal pressure to sinkage, of shear resistance to shear displacement, and of dynamic sinkage to shear displacement. In order to simplify the characteristics of contact interaction between track segments and cohesive soft soil, the characteristics of soil are equated to the properties of intact soil. In an effort to evaluate the steering characteristics of a tandem tracked vehicle crawling on extremely cohesive soft soil, a series of dynamic simulations were conducted for a tandem tracked vehicle model with respect to the front and rear steering angle, the steering ratio, and the initial velocity.

A Study on Aesthetic Characteristics of Drapery Costume (드레이퍼리 의상의 미적 특성)

  • Ahn, Sun-Hee;Lee, Myoung-Hee
    • The Research Journal of the Costume Culture
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    • v.17 no.3
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    • pp.396-406
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    • 2009
  • Drapery costume started with using one fabric to loosely wrap around one's body without using technical skills or needlework. Drapery becomes a beautiful and indeterminate form of pleated costume which determines the costume silhouette and serves as an essential component for the composition of artistic costume. The purpose of this study was to examine the aesthetic characteristics of drapery costume using literature review. The study methods include considerations of the formation process of drapery costume with the analysis of costume in pictures. For modern costume designs, the study analyzed the designer's dress with a focus on drapery forms, which appeared in the collections from 2001 to 2007. First, drapery costume contains the beauty of human body. Drapery costume reveals the smallest movement of the body. The beauty of drapes, which is naturally revealed along the curve of the body, and the pleats which form on the soft cloth create the beauty of body. Second, drapery costume has rhythmical beauty. Drapery pleats feature not only functions, but also unique formativeness that provides rhythmicity and regular or irregular direction effects by line. Third, drapery costume features elegant beauty. Bias cutting by draping can effectively express the elegant characteristics of the fabric. In making a piece of clothing, the composition method can express elegant beauty by covering up the shortcomings of the fitting and by fitting to the body line without cutting the fabric, or fitting it by bias cutting.

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The Characteristics of Sasang Constitution from the Result of Regular Medical Inspection (한방건강검진 결과에 따른 체질별 특성연구)

  • Kang, Jun-Ho;Kim, Eu-Gene;Cha, Yun-Yeop
    • Journal of Korean Medicine Rehabilitation
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    • v.19 no.3
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    • pp.91-100
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    • 2009
  • Objectives : The purpose of this study was to find the characteristics of Sasang Constitution, Soeumin, Soyangin and Taeumin, Using Regular Medical Inspection. Methods : Subjects of our study were 325 cases who took regular medical inspection. We collected the data of body composition analysis, 7-zone-diagnostic system, blood analysis, and analyzed by Sasang Constitution, Soeumin, Soyangin and Taeumin. Results and Conclusions : 1. In body composition analysis, Taeumin was significantly higher than Soeumin and Soyangin about soft lean mass, body fat mass, waist-hip ratio, body water index, body mass index and basal metabolic rate. In blood analysis, Taeumin was significantly highest about total protein, albumin, GPT, hemoglobin, WBC, triglyceride. In 7-zone-diagnostic system, Taeumin had the highest level at Zone 1, 2. 2. Taeumin had more significant differences than other Sasang constitutions about the parameters of regular medical inspection. 3. Body composition analysis had the most parameters that showed differences among the constitutions, followed by blood analysis and 7-zone-diagnostic system.