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The Comparative Study between Leg Length Analysis and X-ray on Diagnosis of Pelvic Malpositions - according to Positions and Valuation Bases - (기능성 족지장단분석과 X-ray의 골반변위 진단의 비교 연구 - X-ray 촬영 자세 및 평가 기준에 따라 -)

  • Lee, Jung-Min;Koog, Gil-Ho;Choi, Bo-Mi;Jeong, Hyun-A;Hong, Seo-Young
    • The Journal of Churna Manual Medicine for Spine and Nerves
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    • v.5 no.2
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    • pp.169-180
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    • 2010
  • Objectives: This study was carried out to investigate the relationship of leg length analysis and X-ray finding according to positions and valuation bases on diagnosis of pelvic malpositions. Methods: Twenty-two people who get $33.09{\pm}10.73$ as average were evaluated by leg length analysis and X-ray findings. After measuring innominate measurement(IM), femur head line. distance between S2 and posterior superior iliac spine(PSIS). ilium shadow measurement(ISM), major axis of obturator foramen(MaF), minor axis of obturator foramen(MiF) and distance between off centering measurement and symphysis pubis, those were analyzed. Results: 1. In assessment of posterior rotation malposition ilium(PI), it was showed the best coincidence between leg length analysis and X-ray analyzed by 1M in supine position(11 cases, 50.5%). 2. In assessment of inflare, coincidence index between leg length analysis and X-ray were not good($4.00{\pm}3.03$ cases, $18.15{\pm}13.82%$). And leg length analysis were not sensitive. 3. On the whole, coincidence index between leg length analysis and X-ray were not good(best: 1 case, 45.5%; worst: 11 cases, 50.0%). Conclusions: Results form this investigation showed the relationship of leg length analysis and X-ray according 10 positions and valuation bases on diagnosis of pelvic malpositions. This results are expected to contribute to establish method of assessment in diagnosis of pelvic malpositions.

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Repair of Unilateral Cleft Lip and Nose: Mulliken's Modification of Rotation Advancement (편측 구순열비의 교정술: Rotation Advancement 원칙에 근거한 Mulliken의 방법)

  • Jung, Young-Soo;Lee, Gyu-Tae;Jung, Hwi-Dong;Mulliken, John B.
    • Maxillofacial Plastic and Reconstructive Surgery
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    • v.34 no.2
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    • pp.133-139
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    • 2012
  • This is a review regarding Mulliken's Modification using the Millard rotation-advancement principle for the repair of unilateral complete cleft lip and nasal deformity. All patients underwent prior labionasal adhesion and dentofacial orthopedics with a pin-retained (Latham) appliance used for infants with a cleft of the lip and palate. Technical variations concerning the operation are described. A high rotation and releasing incision in the columella lengthens the medial labial element and produces a symmetric prolabium with minimal transgression of the upper philtral column through the advancement flap. The orbicularis oris muscle is everted, from caudad to cephalad, to form the philtral ridge. A minor variation of unilimb Z-plasty is used to level the cleft side of Cupid's bow handle, and cutaneous closure proceeds superiorly from this junction. The dislocated alar cartilage is visualized though a nostril rim incision and suspended to the ipsilateral upper lateral cartilage. Symmetry of the alar base is addressed in three dimensions, including maneuvers to position the deviated anterior-caudal septum, configure the sill, and efface the lateral vestibular web. The authors believe the technical refinements described herein contribute favorably to the outcome of repair regarding unilateral cleft lip and nasal distortion.

Studies on the Lipid Composition of Bush Clover (Lespedeza bicolor) Seed (싸리종자(Lespedeza bicolor)의 지질성분(脂質成分)에 관한 연구(硏究))

  • Kim, Hyang-Ran;Koh, Moo-Seok;Yang, Hee-Cheon
    • Journal of the Korean Society of Food Science and Nutrition
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    • v.16 no.3
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    • pp.75-84
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    • 1987
  • Lipids in Bush Clover (Lespedza bicolor) seed were extracted with the mix ture of chloro-form-methanol (2 : 1, v/v) and then fractionated into neutral lipids, glycolipids and phospholipids by silicic acid column chromatography. Components and fatty acid composition of each fraction were determined by thin layer and gas chromatographies. The results were summarized as follows. In Bush Clover seed, the contents of neutral lipids, glycolipids and phospholipids were 71.75%, 23.26% and 4.99% respectively. Triglycerides(61.90%) and free fatty acids(22.04%) were the major components among the neutral lipids. Esterified sterols, free sterols, diglycerides and monoglycerides were the minor components. The major components of glycolipids were monogalactosyl diglycerides(38.19%) the others were esterified steryl glycosides, cerebrosides and digalactosyl diglycerides. The major components of the phospholipids were phosphatidyl cholines(36.46%), phosphatidyl inositols(21.52%) and phosphatidyl ethanolamines(17.29%). The major fatty acid of total lipid, neutral lipids and glycolipids were linoleic acid, linolenic acid, oleic acid and palmitic acid. On the other hand, predominate fatty acid of phospholipids were linoleic acid, palmitic acid, linolenic acid and stearic acid.

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Endless debates on the extant basal-most angiosperm (현생 기저 피자식물에 대한 끝나지 않는 논쟁)

  • Kim, Sangtae
    • Korean Journal of Plant Taxonomy
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    • v.40 no.1
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    • pp.1-15
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    • 2010
  • Recognizing a basal group in a taxon is one of the most important factors involved in understanding the evolutionary history of that group of life. Many botanists have suggested a sister to all other angiosperms to understand the origin and rapid diversification of angiosperms based on morphological and fossil evidence. Recent technical advances in molecular biology and the accumulation of molecular phylogenetic data have provided evidence of the extant basal-most angiosperm which is a sister to all other angiosperms. Although it is still arguable, most plant taxonomists agree that Amborella trichopoda Baill., a species (monotypic genus and monotypic family) distributed in New Caledonia, is a sister to all other extant angiosperms based on evidence from the following molecular approaches: 1) classical phylogenetic analyses based on multiple genes (or DNA regions), 2) analyses of a tree network of duplicated gene families, and 3) gene-structural evidence. As an alternative hypothesis with relatively minor evidence, some researchers have also suggested that Amborella and Nymphaeaceae form a clade that is a sister to all other angiosperms. Debate regarding the basal-most angiosperms is still ongoing and is currently one of the hot issues in plant evolutionary biology. We expect that sequencing of the whole genome of Amborella as an evolutionary model plant and subsequent studies based on this genome sequence will provide information regarding the origin and rapid diversification of angiosperms, which is Darwin's so called abominable mystery.

Rehabilitation assistive technology in adaptation to disabled job Effect on the use of research (장애인 직무적응에 대한 재활보조공학 이용 효과 연구)

  • Jeong, S.H.
    • Journal of rehabilitation welfare engineering & assistive technology
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    • v.7 no.1
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    • pp.59-66
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    • 2013
  • This study rehabilitation assistive technology system for people with disabilities employed by a company in the field of occupations and job satisfaction have adapted to, and for the rehabilitation assistive technology support(rehabilitation assistive technology hardware and the software) and service quality based on the quality of convenient for employees to work life by analyzing the factors that can act on adaptation employees on behavioral intentions was to determine the overall impact. Seoul, Gyeonggi, Incheon companies based in vocational education and training received in the employment of the disabled subject questionnaires were distributed, and finally 594 valid questionnaires were minor. In order to test the hypothesis SEM(structural equation model) were used, the results of this study can be summarized as follows. First, rehabilitation assistive technology hardware quality of the quality of rehabilitation assistive technology software affected. Second, rehabilitation assistive technology software quality on the quality of the service quality affected. Third, rehabilitation assistive technology hardware quality on the quality of the service quality affected. Fourth, quality of service, the quality of the adaptation of action for employees affected also. Fifth, rehabilitation assistive technology software for adaptive quality of the employees also had an impact on behavior. Sixth, rehabilitation assistive technology hardware to adapt the quality of the employees affected. And parameters (quality of service quality) influenced to as indirect effects. The results of this study support the rehabilitation assistive technology and rehabilitation assistive technology hardware and software) based, quality of service and quality of fused form acceptable to, the degree of action for employees to adapt more implications that may affect have provided.

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Fragile X Syndrome and it's Association with Autism (약체X염색체 증후군과 자폐증과의 연관)

  • Yang, Moon-Bong
    • Journal of the Korean Academy of Child and Adolescent Psychiatry
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    • v.3 no.1
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    • pp.147-157
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    • 1992
  • The fragile X syndrome, which is considered to be synonymous with the Martin-Bell syndrome, is a relatively common form of X-linked mental retardation. The syndrome seems to occure in many different ethnic groups and its prevalence among mentally retarded males has been estimated to be in the order of 2 to 6%. The karyotypic hallmark of the syndrome is made up with a pronounced constriction near each tip of the long arm of the X chromosome(fragile site), shown in vitro only under conditions in which thymidylate production is blocked(lowered folate levels). Special culture media are needed to demonstrate this constriction site. Major clinical features associated with the syndrome include macroorchidism, large or prominent ears, significant emotional and behavioral dysfunctions such as hyperactivity, self-injury, lack of eye contact and social interaction, schizophrenia, autism, etc., and speech and language dysfunctions ranging from nonverbal to verbal speech with moderate to severe expressive language delays. Some have minor clinical features in common such as an increase in birth weight high forehead, prognathism, increased head circumference in infancy and childhood which did not persist into adult life. The recent research findings have shown that the fragile X syndrome is associated with infantile autism. Many patients with the fragile X syndrome fulfill the diagnostic criteria for infantile autism. Therefore it is recommendable that any patient with developmental delays and autism or autistic manifestations should have a chromosomal analysis, including fragile X examination. In the present review, historical aspects, incidence, and clinical features are presented. Recent anecdotal reports of the association with autism and the clinical improvement following high dose folic acid treatment will be discussed.

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The Occlusal Evaluation and Treatment Planning for Prosthodontic Full Mouth Rehabilitation (보철학적 교합 재구성을 위한 교합진단과 치료계획)

  • Lee, Seung-Kyu;Lee, Sung-Bok;Choi, Dae-Gyun
    • Journal of Dental Rehabilitation and Applied Science
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    • v.16 no.2
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    • pp.149-159
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    • 2000
  • Occlusal disease is comparable to periodontitis in that it is generally not reversible. Occlusal disease, however, like periodontitis, often maintainable. It does itself to treatment and when restorative dentistry is utilized it becomes, in that sense, reversible. Moreover, a systematized and integrated approach will lead to a prognosis that is favorable and predictable. This approach facilitates development of optimum oral function, comfort, and esthetics, resulting in a satisfied patient. Such a systematized approach consists of four logical phase : (1) patient evaluation, (2) comprehensive analysis and treatment planning, (3) integrated and systematic reconstruction, and (4) postoperative maintenance. An integrated treatment plan is first developed on one set of diagnostic casts, properly mounted on a semiadjustable articulator using jaw relationship records. This is accomplished by using wax to make reconstructive modifications to the casts. These modified casts become the blueprint for planned occlusal changes and the fabrication of provisional restorations. The treatment goals are : (1) comfortably functioning temporomandibular joints and stomatognathic musculature, (2) adherence to the basic principle of occlusion advocated by Schuyler, (3) anterior guidance that is in harmony with the envelope of function, (4) restorations that will not violate the patient's neutral zone. This report shows the treatment procedures for a patient whose mandibular position has been altered due to posterior bite collapse. Migration of the maxillary anterior teeth had occurred, and the posterior occlusal contacts showed pathologic interference. Precise diagnosis using mounted casts was executed and prosthodontic reconstruction by the aid of an unconventional orthodontic correction on maxillary flaring was planned. An unconventional orthodontic correction can be accomplished by using preexisting natural teeth, which can be modified for use in active tooth movement or splinted together for orthodontic anchorage. This technique has an advantage over conventional fixed appliance orthodontic therapy because it can accomplish tooth movement concurrently with restorative and periodontal therapy. On occasion, minor tooth movement can be necessary to achieve the optimum occlusal scheme, crown form, and tooth position for the forces of occlusion to be displaced down the long axis of the periodontally compromised teeth. Once the occlusion, periodontal health, and crown contours for the provisional splinted restoration are acceptable, the final splinted restoration can be similarly fabricated, and it becomes an excellent orthodontic retainer.

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Groundwater of bed rocks in South Korean Penninsula (한반도의 암반 지하수에 관한 연구)

  • 한정상
    • Water for future
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    • v.14 no.4
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    • pp.73-81
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    • 1981
  • More than 650 numbers of water well ranging in depth from 100M to 200M were installed in South Korean Penninsula during the last decade for the purpose of industrial use and municipal water supply. Those data were compiled and synthesized by writer to determine their hydrogeologic occurences in accordance with their geologic and areal characteristics. Rocks yielding the deep seated ground water beared in the geologic primary and secondary porosities are classified into 6 groups according to their geologic, hydrogeologic, and topographic characteristics, that are: volcanic, sedimentary, meta-sediment and/or schist, andesitic, gneissic, and granitic rocks. The order of ground water productivity of the groups is as written above. Even granitic rocks including porphyries, granite, and intermediate and basic plutonic rocks is considered to be the most poorest ground water yielding group among 6, it's average yield form a single well with average drilling depth of 116M is about 225 cubic meters per day if it's drilling site is properly located. Generally speaking, seizable geologic structures such as fractured, sheared, and faulted zone at the flat surface and valley center yield almost 310% more of deep seated bet rock ground water in comparision with minor structures of joints, bedding planes, and so on that are occured at high land. 50 numbers of water well drilled at crystalline rocks were specially checked and measured it's ground water yie 1ds at each drilled depth to determine each interval's productivity while hammer drilling was going on. The results indicate that the specific capacity and yield of each water well at a depth below 70M to 80M was almost neglegible. It means that optimum well depth of crystalline rocks, except the area having seizable geologic structures, shall be not deeper than 80M.

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The classification and comparison of genetic diversity of genus Malus using RAPD (RAPD를 이용한 능금속 식물종의 계통관계와 유전적 다양성)

  • Huh, Man-Kyu
    • Journal of Life Science
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    • v.17 no.6 s.86
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    • pp.756-761
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    • 2007
  • Cenus Malus is a long-lived woody species primarily distributed throughout Asia. Many species of this genus are regarded as agriculturally and ecologically important. The phynetics and genetic diversity among eight species of genus Malus were reconstructed using the random amplified polymorphic DNA (RAPD) markers. In a simple measure of intraspecies variability by the percentage of polymorphic bands, the M. micromalus exhibited the lowest variation (34.7%). The M. pumila showed the highest (50.0%). Mean number of alleles per locus (A) ranged from 1.347 to 1.500 with a mean of 1.437. The phenotypic frequency of each band was calculated and used in estimating genetic diversify (H) within species. The mean of H was 0.190 across species, varying from 0.155 to 0.220. In particular, two cultivated species, M. pumila and M. asiatica, had high expected diversity, 0.314 and 0.307, respectively. On a per locus basis, the proportion of total genetic variation due to differences among species ranged from 0.388 to 0.472 with a mean of 0.423, indicating that 42.3% of the total variation was found among species. The phylogenetic tree showed three distinct elates. One includes M. sieversii, M. pumila, and M. asiatica. Another includes three M. baccata taxa. The other includes M. sieboldii, M. floribunsa, and M. micromalus. One variety and one form of M. sieboldii were well separated each other. RAPD markers are useful in germ-plasm classification of genus Malus and evolutionary studies.

Interorder Hybridization between Pleurotus ostreatus and Elfvingia applanata by Protoplast Fusion (원형질체(原形質體) 융합(融合)에 의한 느타리버섯과 잔나비걸상버섯의 이목간(異目間) 교잡(交雜))

  • Yoo, Young-Bok
    • The Korean Journal of Mycology
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    • v.22 no.1
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    • pp.107-116
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    • 1994
  • Interorder somatic hybrids were obtained by protoplast fusion between Pleurotus ostreatus in the order Agaricales and Elfvingia applanata in the order Aphyllophorales. The fusants were classified into stable heterokaryons and spontaneously segregated heterokaryons. Hyphae of all fusion products except two strains did not form clamp connections. Out of them, two clamped and three clampless fusants produced mature fruiting bodies by light-dark cycle on sawdust rice bran medium. All of these basidiocarps had clamp connections. Three fusants were analysed with the distribution of progenies and segregation of genetic characters by random spore analyses. The genetic markers were shown to segregate and recombine in the first generation of monospores isolated from basidiocarps. Phenotypes of a large number of auxotrophic progenies were not detected in the two clamped fusants. The aberration ratio of segregants indicated the gene interaction resulting from different genome structure between distantly related species. The polymerase chain reaction (PCR) was adopted for the detection of somatic hybrids nuclear DNA. Four fusants showed a positive results in three kinds of primers. The prominent reaction products are represented by new bands in primer # 87 and # 125. Out of four fusants, two somatic hybrids had non-parental mtDNA patterns when digested with EcoR1 and HindIII. Comparison of somatic hybrids, tissue culture isolates(TC) and multispore germination isolates(MS) were made using esterase isozyme analysis. It is apparent that somatic hybrids had a minor banding patterns which are quite different from those of parents.

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