• Title/Summary/Keyword: Head and face

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ORO-FACIAL RECONSTRUCTION WITH ANTEROLATERAL THIGH(ALT) FREE FLAP (전외측대퇴유리피판 (Anterolateral Thigh Free Flap)을 이용한 구강안면부 결손의 재건)

  • Kim, Chul-Hwan;Bhang, Dae-Yeon;Hwang, Seung-Yeon
    • Maxillofacial Plastic and Reconstructive Surgery
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    • v.31 no.6
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    • pp.526-530
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    • 2009
  • Recently, the anterolateral thigh(ALT) flap, based on the septocutaneous vessels or musculocutaneous perforators from the descending branch of the lateral circumflex femoral artery has gained popularity in head and neck soft-tissue reconstruction. It has some advantages in free-flap surgery with respect to the radial forearm free flap, such as low donor site morbidity, availability of different tissues with large amounts of skin, adaptability as a sensate or flow-through flap (with the possibility of harvesting a long pedicle with a suitable vessel diameter). Moreover, the thickness of the flap is adjustable until the subdermal fat level, allowing it to be used as a thin or ultrathin flap. This clinical cases are ALT free flap reconstructions without functional impairment of the donor limbs (transitory and permanent) based on anastomosis with superficial temporal arteries and veins in patient of huge resection defect on face, lip and tongue.

Gagye style of Goguryeo Murals (고구려 고분벽화에 나타난 가계양식 연구)

  • Yim, Lynn;Kim, Eun-Jung
    • Journal of the Korean Home Economics Association
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    • v.44 no.4 s.218
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    • pp.39-47
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    • 2006
  • This study considers the Gagye(Added Hair) style shown in ancient Goguryeo Murals and examines its values and significance through an in-depth study on the relevance to the style of China. In Gagye style, the Korean Hwan-gye(Round-rolled Hair) hair type was different from that of China in letting the hair down and using accessories. The Korean Sseu-gye(Covered Hair) hair type features textile-made and Bokbal (Covered hair) styles. The Korean Go-gye(Highly-rolled up Hair) hair type was different from that of China in style and volume. The Korean Da-gye(Multi-laid Hair) hair type was different from that of China in component pattern in that the Korean Da-gye type was composed of two or three gyes. Eoneun meori (Braided & Coiled Hair) features the unique Goguryeo pattern in which "Che" was placed on the head and the hair was braided down on the sides of the face. Therefore, the Gagye style of Goguryeo Murals was localized and developed through cultural interchange between Goguryeo and China. It also features its own values and significance in Korea's clothing history.

The analysis of the characteristic types of motion recognition smart clothing products (동작인식 스마트 의류제품의 특징적 유형 분석)

  • Im, Hyobin;Ko, Hyun Zin
    • The Research Journal of the Costume Culture
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    • v.25 no.4
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    • pp.529-542
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    • 2017
  • The purpose of this study is to utilize technology as basic data for smart clothing product research and development. This technology can recognize user's motion according to characteristics types and functions of wearable smart clothing products. In order to analyze the case of motion recognition products, we searched for previous research data and cases referred to as major keywords in leading search engines, Google and Naver. Among the searched cases, information on the characteristics and major functions of the 42 final products selected on the market are examined in detail. Motion recognition for smart clothing products is classified into four body types: head & face, body, arms & hands, and legs & feet. Smart clothing products was developed with various items, such as hats, glasses, bras, shirts, pants, bracelets, rings, socks, shoes, etc., It was divided into four functions health care type for prevention of injuries, health monitor, posture correction, sports type for heartbeat and exercise monitor, exercise coaching, posture correction, convenience for smart controller and security and entertainment type for pleasure. The function of the motion recognition smart clothing product discussed in this study will be a useful reference when designing a motion recognition smart clothing product that is blended with IT technology.

The Clinical Characteristics of Amusement-park-related Injuries (경기도 지역의 일개 대형 놀이공원에서 발생한 환자를 통한 대형 놀이공원에서의 외상성 손상의 양상)

  • Lee, Jae Hyuk;Sim, Min Seob;Song, Hyoung Gon
    • Journal of Trauma and Injury
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    • v.22 no.1
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    • pp.103-107
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    • 2009
  • Purpose: There are no reports on amusement-park-related injuries in Korea. Thus, the objective of this study was to describe traumatic injury patterns that occurring in an amusement park. Methods: The medical records of an infirmary were retrospectively reviewed. From January 1, 2008, to December 31 2008, patients who were transferred to the nearest emergency departments of hospitals for the purpose of further test and treatment were enrolled. Demographics, injury types and involved parts of the body were analyzed. Results: A total of 3,608 patients visited an infirmary for traumatic injury and about two-thirds had soft issue injuries. Of those, 191 patients (5.3%) were transferred to the emergency department of a hospital. Of the patients who were transferred to a hospital, laceration and contusion were the responsible injuries for about half. Laceration was the most common injury in pediatric patients, and a sprain or a strain was the most common in adult patients. The most commonly injured parts of the body were the extremities in adult patients. However, in pediatric patients, injuries of the head, face and neck were similar to injuries of the extremities. Conclusion: Soft tissue injury was the most common amusement-park-related injury. Laceration was the most common reason to transfer a patient to a hospital. There were differences in injury type and injured part of the body between adult and pediatric patients.

$\Delta$-plan and spin in the golf swing (골프 스윙에서 $\Delta$-평면과 스핀)

  • Jo, Chang-Ho;Park, Jong-Dae;Lee, Kun-Chun
    • The Journal of Natural Sciences
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    • v.14 no.2
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    • pp.1-14
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    • 2004
  • The observation of the various swing parameters and its effect on golfer swing are tatally analyzed. The golf ball impact and flies away, therefore it must be controlled bofore ball impact. The purpose of this paper is that the cause of hook and slice are found and the posture of swing is corrected. The trajectory after ball impact is on the $\Delta$-plane, which is consisted of the normal vector on club face and the swing velocity vector of club head including the initial celocity and the spin axis after ball imfact. In order to correct the miss shot in golf swing, this paper is is shown that the theoretical review and study is discussed to use the D-plane and $\Delta$-plane.

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Dual vascular free transverse rectus abdominis myocutaneous flap for hemifacial reconstruction in a vessel-depleted neck

  • Lee, Su-Hyun;You, Hi-Jin;Lee, Yun-Hwan;Kim, Deok-Woo
    • Archives of Plastic Surgery
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    • v.47 no.1
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    • pp.88-91
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    • 2020
  • Cutaneous squamous cell carcinoma (SCC) is the second most common skin malignancy. This report describes the case of an unusual extensive SCC involving the whole hemiface, which required reconstruction with a combination of a dual vascular free transverse rectus abdominis muscle (TRAM) flap and a skin graft. A 79-year-old woman visited our hospital with multiple large ulcerated erythematous patches on her right hemiface, including the parieto-temporal scalp, bulbar and palpebral conjunctiva, cheek, and lip. A preliminary multifocal biopsy was performed in order to determine the resection margin, and the lesion was resected en bloc. Orbital exenteration was also performed. A free TRAM flap was harvested with preserved bilateral pedicles and was anastomosed with a single superior thyroidal vessel. The entire TRAM flap survived. The final pathological examination of the resected specimen confirmed that there was no regional nodal metastasis, perineural invasion, or lymphovascular involvement. The patient was observed for 6 months, and there was no evidence of local recurrence. Usage of a TRAM flap is appropriate for hemifacial reconstruction because the skin of the abdomen matches the color and pliability of the face. Furthermore, we found that the independent attachment of two extra-flap anastomoses to a single recipient vessel can safely result in survival of the flap.

Effects of structural characteristics of screw conveyor on spewing during EPB shield tunnelling

  • Xiaochun Zhong;Siyuan Huang;Rongguo Huai;Yikang Hu;Xuquan Chen
    • Geomechanics and Engineering
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    • v.35 no.6
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    • pp.571-580
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    • 2023
  • During EPB shield tunnelling, construction speed and safety are severely affected by spewing. In this study, a theoretical seepage model is established to capture of the effects of screw conveyor geometry and turbulent flow on spewing. Experimental test results are used to verify the proposed theoretical seepage model. It is found that the seepage is greatly affected by the length of screw conveyor and soil permeability. The proposed model can increase the screw conveyor length and reduce soil discharge sections simultaneously, the permeability of treated muck thus decreases by one order of magnitude. By using the proposed theoretical seepage model, the criterion of critical soil permeability used to identify spewing is proposed. When the water head applied at tunnel face reaches 40 m and 50 m, the critical permeability coefficients of treated muck should be less than 10-5 m/s and 10-6 m/s to avoid spewing. For a given permeability coefficient of soil, the water flow rate is overestimated if structural characteristics of screw conveyor is not considered. Consequently, the occurrence of spewing is greatly overestimated, which increases construction cost substantially.

A Study on a Phase of Clothing in Korean Proverb (한국의 속담에 표현된 복식양상 연구)

  • 김재임;박춘순
    • Journal of the Korean Society of Costume
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    • v.54 no.4
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    • pp.85-95
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    • 2004
  • The Purpose of this study was to find a phase of clothing in Korean proverb. The results of the analysis of this research was as follows: In the case of headgear, was expose that symbolize handsomeness, conduct of life, personality that display charm and position which is not usage as only head protection. Upper wear was expressing aspect and person's similarity, and was symbolizing conduct of life by meaning of dress and its ornaments according to a person that dress displays that change. Trousers(bottom wear) was expose that it means aspect or conduct of life(a 4 case, 40%) through site. Overcoat showed that overcoat that is clothes that is symbolizing wearer's situation, aspect and wear most on face because is involved with behavior that is not right in clothes usage is used by standard that foretell personality. Underwear can know that expressed being involved with right behavior, nature by the basic clothes. I was able to know that I express an attitude of a life or a form through shoe, and the accessories won an minor order but that I have a large influence on a character or the appearance of a person. Silk fabrics expresses Position, and hemp cloth expressed by symbol that display ability. Also, silk fabrics had meaning that hint person's background. Dress and its ornaments that is used in proverb by these result can know that have function as symbolic symbol that display Person's nature or situation, aspect that is wearing clothes that is not function as only simple clothes.

Anti-Stress Effects of Ginsenoside Rg3-Standardized Ginseng Extract in Restraint Stressed Animals

  • Kim, Chung-Soo;Jo, Young-Jun;Park, Se-Ho;Kim, Hae-Jung;Han, Jin-Yi;Hong, Jin-Tae;Cheong, Jae-Hoon;Oh, Ki-Wan
    • Biomolecules & Therapeutics
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    • v.18 no.2
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    • pp.219-225
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    • 2010
  • We tested whether ginsenosides $Rg_3$-standardized ginseng extract (RGE) has anti-stress effects in restraint-stressed animals. RGE increased time spent in the open arms and open arm entries in the elevated plus-maze test. In addition, RGE blocked the reduction of center zone distance and stereotypes behaviors in the open-field test. RGE also increased head dips in stressed mice, indicating anxiolytic-like effects. Stress decreased movement distance and duration, burrowing, and rearing frequency but increased face washing and grooming. RGE significantly reversed burrowing and rearing activity in stressed mice. In addition, we measured sleep architecture in restraint stressed rats using EEG recorder. Stress increased rapid eye movement (REM) sleep, but total sleep and non-rapid eye movement (NREM) sleep were not changed. RGE did not affect sleep architecture in stressed rats. These behavioral experiments suggest that RGE has anti-stress effects in restraint-stressed animal models.

Adaptation Experience to Work of Nurses with Low Back Pain (요통을 가진 간호사의 근무 적응 경험)

  • Yang, Jin-Hyang
    • Korean Journal of Adult Nursing
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    • v.25 no.6
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    • pp.597-609
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    • 2013
  • Purpose: This study was to explore work experience among nurses with low back pain. Specific aims were to identify problems nurses face as workers at a hospital and how they interact with other workers. Methods: Grounded theory methodology was utilized. Data were collected from iterative fieldwork with individual in-depth interviews from 9 nurses with low back pain as key informants, and a head nurse and a charge nurse who had experiences working with nurses with low back pain as general informants. Results: Through constant comparative analysis, a core category emerged as "to make one's own ground". The process of "to make one's own ground" was identified as four categories: perception of limitations, intervening conditions, balancing limitations, and controlling limitations. Intervening conditions were identified as 'working conditions' and 'personal traits'. Conclusion: Findings of the study indicate that there is a need for health professionals and administrators to understand limitations to working experience among nurses with low back pain. In addition, institutional and psychological support program is needed to improve an adaptation to working environment among nurses with low back pain.