• Title/Summary/Keyword: fibulae

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A Study on the Ancient Fibulae

  • Kim Moon-Ja
    • The International Journal of Costume Culture
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    • v.8 no.2
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    • pp.71-84
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    • 2005
  • Fibulae have been used as clothing fasteners throughout history. They were especially popular with the Celts, but were also used by the Greeks, Romans, Saxons, and Vikings, to name a few. The earliest examples are found in the Mediterranean and Middle East, and date from 800 B. C. and earlier. Their use continues today, in the form of the modern safety pin. The first fibulae of the Bronze Age were very simple, much like modern safety pins. The form of this small functional object varies from simple to extravagant since it is also seen as a piece of jewelry, and is thus subject to the evolution of style. Its size depends on the thick/Jess of the clothing to be attached. Its fabrication demonstrates a great mastery of metal work. Fibulae would vary with the taste and wealth of the wearer. The Fibulae were divided into 10 styles according to the shape, Fibulae with Safety pin shaped style, Penannular shaped style, Animal shaped style, Diamond shaped style, Radiated head shaped style, Horsefly shaped style, Arched bow shaped style, Fan-shaped style, Trumpet shaped style, Arched-fan shaped style.

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Comparison of osteogenic efficacy depending on implant preparation in autograft (자가골 이식에서 이식골편의 처리방법에 따른 골형성능력 비교)

  • Lee, Jong-Il;Song, Ha-Na;Kim, Nam-soo;Choi, In-hyuk
    • Korean Journal of Veterinary Research
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    • v.47 no.1
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    • pp.117-125
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    • 2007
  • Bone graft had been investigated previously to restore bone defects in orthopedics. The purpose of this study was to investigate the efficacy on new bone formation in bone autografts by treatment of implants. Cortical bone autografts were transplanted to midshaft of diaphyseal fibulae of 9 rabbits which were divided in 3 groups according to the treatment method of implants. Cortical bone implants for graft were treated with 3 different methods; freezing, freeze-drying, defat-freezing. Autografts were achieved by cross-transplantation method to bilateral fibulae of the presented rabbits after implant treatment procedures. The grafted regions of fibulae of all groups had been radiographed biweekly for 16 weeks to observe new bone formation and union between donor and recipient bone in the grafted region. Bone alkaline phosphatase (BALP) in all groups was evaluated biweekly till the end of the experiment to determine osteoblast activities. Unions of the experimental grafted regions were observed at 83% (5 of 6 cases) of freezing, 17% (1 of 6 cases) of freeze-drying and 67% (4 of 6 cases) of defat-freezing autografts, respectively. BALP was increased over 100% after 2 weeks of graft procedures in all union cases (all cases in freezing group and in defat-freezing group, and 1 of 3 in freeze-drying group, respectively), then gradually decreased from 4 th week of graft to 16 th week. In non-union cases, there is no significant variation in BALP value until the end of experiment. It is speculated that defat-freezing method of treatments of implants is more safe to preserve the osteogenic ability in autograft than freeze-drying method.

The Morphological Characteristics of Pseudo-nitzschia cf. brasiliana Observed in Korea Strait, 2010 (2010년 국내 남해 해역에 출현한 Pseudo-nitzschia cf. brasiliana의 형태 특성)

  • Hur, Young Baek;Park, Jong-Gyu
    • Korean Journal of Environmental Biology
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    • v.32 no.4
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    • pp.335-343
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    • 2014
  • Several species of the genus Pseudo-nitzschia produce the neurotoxin domoic acid (DA) known to be responsible for amnesic shellfish poisoning. Recently off the coast of Geomundo and in Exclusive Economic Zone (EEZ) of Korea Strait, P. cf. brasiliana predominated in summer, 2010. As P. cf. brasiliana was new to Korea, we describe the morphological characteristics of the species. It was observed that cells were linear to lanceolate in valve and girdle view, $51{\sim}76{\mu}m$ long and $1.9{\sim}2.6{\mu}m$ wide. In the central part a large interspace was absent. The number of fibulae and striae in $10{\mu}m$ were 30~37 and 31~37. Each stria contained 2~3 rows of poroids, with 10 to 14 poroids in $1{\mu}m$ length. These morphological features of P. cf. brasiliana were found to be similar with the P. brasiliana, except with the fact that P. cf. brasiliana carred more numbers of fibulae/striae in $10{\mu}m$ and poroids in $1{\mu}m$. Based on our observation, we suggest that P. cf. brasiliana is a newly identified Pseudo-nitzschia species or a variety of P. brasiliana.

Comparison of osteoinductive efficacy of freezing, freeze-drying and defat-freezing implant preparation for allograft in rabbit (토끼 동종골이식에서 이식골편의 동결법, 동결건조법, 탈지 후 동결법 처리에 따른 신생골 형성능력 비교)

  • Lee, Jong-Il;Song, Ha-Na;Kim, Nam-soo;Choi, In-hyuk
    • Korean Journal of Veterinary Research
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    • v.47 no.2
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    • pp.219-228
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    • 2007
  • Bone allograft had been increased the need because autogenous bone graft is associated with donor site morbidity and is restricted in quantity. The bone allograft implants have to prepare properly for increasing osteoinductive ability and decreasing immune responses before providing to graft. The purpose of this study was to investigate the efficacy on new bone formation in bone allografts by treatment of implants. Cortical bone allografts were transplanted to experimental defects on midshaft of diaphyseal fibulae in 15 rabbits, which were divided to 3 experimental groups according to the preparation methods-freezing, freeze-drying, defat-freezing. The grafted regions of fibulae of all groups had been radiographed biweekly for 16 weeks to observe new bone formation and union between implant and recipient bone. Bone Alkaline Phosphatase (BALP) in all groups was evaluated biweekly till the end of the experiment to determine osteoblast activities. Unions between implant and recipient bone were observed at 30% (3 of 10 cases) of freezing, 50% (5 of 10 cases) of freeze-drying and 80% (8 of 10 cases) of defat-freezing. BALP was increased over 100% from before graft at 2 weeks of graft procedures in all union cases of freezing and defat-freezing group, then gradually decreased till 16th week. In non-union cases, there is no significant variation in BALP value. Defat-freezing method for allograft implants might be more effective for osteoinductive efficacy of implants than freezing and freeze-drying method.

A Study on Elementary School Girls' Lower Body Type Analysis (학령후기 여아의 하반신 체형분석에 관한 연구)

  • 석은영;김혜경
    • Journal of the Korean Society of Clothing and Textiles
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    • v.24 no.3
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    • pp.345-352
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    • 2000
  • The purpose of this study was to classify lower body types of elementary school girls. The subjects for anthropometric study were 368 girls aged from 10 to 11. Factor analysis, cluster analysis, discriminant analysis, and analysis of variance were performed for statistical analysis of the data. Four lower body construction factors were extracted by the factor analysis of antropometric measurements. The factors extracted were lower body fatness factor, lower body height factor, lower body length from the waist to the crotch factor, and lower body configuration factor. On the basis of the cluster analysis, three different lower body types were categorized. Type 1 was short and small sized type and 42.4% of subjects belonged under this type. Type 2 was tall and fat type and 22.3% of subjects belonged under this type. Type 3 was the most similar to the average type having the largest waist-hip drop value and 35.3% of subjects belonged under this type. Discriminant analysis showed 7 discriminant factors that can classify the children's lower body type were Rohrer's index, height, fibulae length, waist girth, ilio cristale girth, trochanter girth, and weight.

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Therapeutic effects of 1α,25 dihydroxycholecalciferol on osteoporotic fracture in a rat model (랫드에서 1α,25 dihydroxycholecalciferol의 골다공증성 골절 치유효과)

  • Bae, Chun-sik
    • Korean Journal of Veterinary Research
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    • v.39 no.5
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    • pp.974-985
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    • 1999
  • Osteoporosis is defined as a decrease in bone mass that leads to an increased risk of fracture. The therapeutic effect of $1{\alpha}$,25 dihydroxycholecalciferol, the hormonal form of vitamin $D_3$ that mediates calcium translation in intestine and bone, on the healing process of fracture has still been controversial. These studies were designed to understand the healing process of normal fibular fracture, the osteoporotic changes after ovariectomy, and the therapeutic effects of $1{\alpha}$,25 dihydroxycholecalciferol on the osteoporotic fracture in rats. The simple transverse fractures of rat fibulae were produced with a rotating diamond saw. The changes of the biochemical and mechanical indices of rats were investigated. The mechanical study based on bending test revealed the healing of the fibular fracture in the 5th week after simple transverse fracture. The osteoporosis impaired more the healing of osteoporotic fibular fracture than normal non-osteoporotic fibular fracture. The healing process of osteoporotic fracture was facilitated by the treatment with $1{\alpha}$,25 dihydroxycholecalciferol, however, was delayed more than the healing process of normal fracture. The bone strength based on the bending test also confirmed this tendency. The bone strengths in the 5th week after fracture of normal bone, osteoporotic bone, and $1{\alpha}$,25 dihydroxycholecalciferol-treated osteoporotic bone were 75%, 41%, and 67%, respectively, in comparison with those of intact bone. In conclusion, $1{\alpha}$,25 dihydroxycholecalciferol was effective in promoting the osteoporotic fracture healing.

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Effects of bone healing capacity by autologous fibrin glue in experimental bone defect dogs (개에서 자가 fibrin glue가 골 결손치유에 미치는 영향)

  • Lee, Jong-il;Song, Ha-na;Kim, Nam-soo
    • Korean Journal of Veterinary Research
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    • v.45 no.2
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    • pp.273-278
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    • 2005
  • This study was investigated of the bone healing capacity by autologous fibrin glue in experimental bone defect dogs. The autologous fibrin glue manufactured just before the experiment was mixed with the concentrated fibrinogen from whole blood of the experimental dog and bovine thrombin. The experimental group was constituted with seven dogs. The experimental osteotomy was performed 5 mm length in bilateral region of proximal diaphyseal fibulae. The defected regions of experimental group were filled with the autologous fibrin glue by duploject. The experimental regions had been radiographed biweekly for 16 weeks to observe new bone formation and union. Bone alkaline phophatase (BALP) in all groups was evaluated biweekly till the end of the experiment to determine osteoblast activities. New bone formation had been observed in five regions of three dogs at four weeks after the experimental treatment and in two regions of one dog at ten weeks. The other seven regions of the experimental group and control group were not observed new bone formation until the end of the experiment. BALP value in four dogs observed new bone formation was increased to 97.10 IU/L (453.96%) at two weeks after the experimental treatment. The results of this experiment were suggested that the autologous fibrin glue was moderately effective in new bone formation in dogs.

Effectiveness of freeze-dried bone grafts on the non-union fracture model of dogs (개의 비유합(非癒合) 골절(骨折) model에 있어서 동결건조골이식(凍結乾燥骨移植)의 효과(效果))

  • Choi, In-hyuk;Kim, Hyeon-gyeong;Kim, Nam-soo;Sasaki, Nobuo
    • Korean Journal of Veterinary Research
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    • v.36 no.2
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    • pp.495-511
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    • 1996
  • To investigate the effectiveness of the freeze-dried allografts and fibrin glue in bone grafts, the status of new bone formation and union of the grafted bone were observed in three types of grafting bones; autogenic bone(AT), allogenic bone(AL), and allogenic bone particles mixed with fibrin glue(FG). These were transplanted into non-union fracture model of 7 adult dogs with 2cm defect made in the proximal metaphysis of both fibulae. The autogenic and allogenic grafting bones had been treated by a modified freeze-dried method. The serial radiogram were observed the repair process of grafted bones biweekly until 17 or 21 weeks after transplantation and the observation of histological aspects, tetracycline double labeling and microradiography in the grafted bones were undertaken at 17 or 21 weeks after transplantation. The incorporation of bone minerals to the non-union fracture models were accomplished in 4 of 5 cases grafted with AL and in 2 of 4 cases grafted with AT. None of 5 cases grafted with FG were incorporated. The process of new bone formation and resorption in the grafted bones were observed three types; resorption of the grafted bones after newbone formation(type A) in 4 cases, new bone formation after resorption(type B) in 2 cases and complete or incomplete resorption without new bone formation(type C) in 8 cases. The modified freeze-dried method used in this study contributed to inhibite the rejection in allogenic grafts but the union period of the grafted freeze-dried bone was more prolonged than that of fresh autografts. Fibrin glue did not contribute to induce a new bone formation ofbone grafts.

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Treatment of Large Bone Defect with Vascularized Bone Graft (혈관 부착 생골 이식술을 이용한 대량 골결손의 치료)

  • Chung, Moon-Sang;Baek, Goo-Hyun;Kim, Tae-Gyun;Won, Choong-Hee;Koh, Young-Do
    • Archives of Reconstructive Microsurgery
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    • v.2 no.1
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    • pp.20-28
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    • 1993
  • From 1981 to 1991, twenty one vascularized bone grafts had been performed for the treatment of large bone defects of the extremities, with average follow-up of 65.4 months. Fibulae were used in 15 patients Including two cases of osteocutaneous flap, iliums in 5 including two of osteocutaneous flap, and osteocutneous rib in one. Ten of these patients were treated for segmental defects derived from trauma or infection sequelae of long bones, while eight for locally aggressive benign or malignant bone tumors ; and three for congenital pseudarthrosis of tibia. The location of the lesions were 8 cases in tibia; 7 in humerus ; 3 in forearm bone ; 2 in foot ; and 1 in femur. The length of bone defects were averaged as 10 cm, ranging from 3 to 17.5. In eighteen patients(85.7%), the operation was successful. The duration from operation to bony union was average 5.1 months on successful cases, and three of them needed additional procedures, such as bone graft and electrical stimulation to promote bony union. Local recurrence was found in one case of chondrosarcoma, resulting in AK amputation. Wound infections were noted each one case on donor or recipient site. In five cases, the fracture of grafted bone, which united with cast immobilization in four, occurred average 16.7 months after operation.

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The Type Classification on Modifiable Styling Methods in Western Costumes - From Ancient to Middle Ages - (서양복식의 가변성 스타일링 유형분류 - 고대부터 중세까지를 중심으로 -)

  • Kim, Hye-Ree;Chun, Hei-Jung
    • Journal of the Korean Society of Costume
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    • v.62 no.2
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    • pp.1-12
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    • 2012
  • Cloths wrapped around the body have been the basis of the dress of people all over the world for centuries. This study is to research detailed modifiable fashion styling methods in history and to give ideas to people such as fashion professionals who are interested in fashion styling so that they can create modifiable fashion styling easily in fashion fields. The characteristics of modifiable fashion styling methods from ancient to middle ages are as follows. The first modifiable styling method is to expose the knots on the surface of the garments, and the knots were mainly located on the upper part of the body. The second method is a wrapping type of the modifiable styling method, which shows a lot of variant simple shapes of cloths. This method helped develop many wrapping methods over time. The third way is the fixed type of the modifiable styling method, and it uses accessories such as fibulae, belts to fix cloths, to create many different styles. The accessories are located on around either the neck or waist. The fourth method is the composite type of the modifiable styling methods mentioned above. This styling method is adapted in robe type clothes which makes the clothes look full of beautiful drapery. This study suggests that simple shapes of cloths can create enormous amount of styling which can be easily adapted and created nowadays.