• Title/Summary/Keyword: contour asymmetry

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A Study of Formative Characteristics and Symbolic Meanings of the Exaggeration Type in Modern Fashion (현대패션에서의 과장형 복식의 조형적 특성과 상징적 의미에 관한 연구)

  • Kim Ho-Jung;Kim Soon-Ja
    • The Research Journal of the Costume Culture
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    • v.13 no.6 s.59
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    • pp.883-895
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    • 2005
  • Exaggeration is to express an object or a situation in an excessive way. As the desire for aesthetic expression grows greater today, we tended to focus on the exaggerative expression as a means to acquire other's attention and praise. Also people more actively express their own intention or opinion in an exaggerated manner. The purpose of this study is to identify the social and cultural functions of modern fashion via exaggerative expression, one of the formative characteristics, and its meaning. To do so, the exaggerative features of modern fashion have been analyzed, and the social and cultural meaning of those have been examined through the background of the times and aesthetic sense. The formative form in the exaggerative expression shown in the modern fashion was classified into a body priority type emphasizing woman's body contour, a body disregarded type shown oversized silhouette regardless of body contour and a body distorted type expressing free and diverse form in various shapes of asymmetry and imbalance. The symbolic meanings of those include the changing of the body consciousness and the notions of feminity, and the desire fur formative and playable expression. The exaggeration of the costume in history meant aesthetic value of the woman's body in the society led by men. However, the exaggerative expression shown in the modern fashion is a method to express more actively, as compared with the costume in the past.

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Forehead Reconstruction with Hydroxyapatite Cement(MimixTM) and the Check Framework (Hydroxyapatite Cement(MimixTM)와 격자틀을 이용한 전두부 재건술)

  • Cho, Hyun Woo;Park, Beyoung Yun
    • Archives of Plastic Surgery
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    • v.35 no.2
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    • pp.219-222
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    • 2008
  • Purpose: The purpose of this study is to develop hydroxyapatite cement simplified procedures for reconstruction of craniofacial deformities. Due to its expense and characteristics of quick hardening time, it may be inappropriate for forehead reconstruction or augmentation. Therefore we hear by introduce a more precise, easy and cheap method. The authors report forehead reconstruction with hydroxyapatite cement for a patient who suffered from craniofacial deformity. Methods: Case report and literature review. Results: A 35 year old man came to us with forehead and temporal area depression. He had a history of brain operations due to traumatic epidural hematoma. A physical exam showed an evidence of right side forehead weakness sign. Authors made RP model of his skull and applied check framework with Kirschner's wires for measuring accurate volume and contour on the depressed right side forehead area on the RP model. After complete exposure of defect area by bicoronary insicion, absorbable plate which applied on skull area was removed. Using three Kirschner's wires, authors made check framework on the right forehead lively and fixed with 2-hole miniplates on the boundary of the defect. After checking asymmetry, hydroxyapatite was applied on check shape framework just above Kirschner's wire. After removing Kirschner's wire, we corrected minimal unbalance and contour with bur. Conclusion: Check framework with Kirschner's wire was very convenient and cost saving methods for forehead reconstruction with hydroxyapatite cement.

Reduction of Closed Frontal Sinus Fractures through Suprabrow Approach

  • Hahn, Hyung Min;Lee, Yoo Jung;Park, Myong Chul;Lee, Il Jae;Kim, Sue Min;Park, Dong Ha
    • Archives of Craniofacial Surgery
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    • v.18 no.4
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    • pp.230-237
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    • 2017
  • Background: The traditional approach for reduction of frontal sinus fractures is coronal incision. Inherent complications of the coronal approach include long scar, hair loss, and long operation time. We describe a simple approach for the reduction of frontal sinus anterior wall fractures using a suprabrow incision that is commonly used for brow lift. Methods: From March 2007 to October 2016, the authors identified patients with anterior wall frontal sinus fractures treated by open reduction through a suprabrow incision. Only cases with photographic/radiographic documentation and a minimum follow-up of 6 months were included. The incision line was designed to be at the upper margin of the eyebrow. Medical records and radiographic data were retrospectively reviewed. Surgical outcomes, cosmetic results, and complication were assessed. The patient scale of the patient and observer scar assessment scale was used to assess patient satisfaction for incisional scar at the 6-month follow-up. Results: Thirty-one patients underwent fracture reduction through a suprabrow approach during the study period, with a mean follow-up of 41 months. No patients showed any recurrent displacement, eyebrow asymmetry, or infection during follow-up. Thirteen patients reported their forehead paresthesia postoperatively, and 12 of them had preoperative symptom. One patient complained of incisional scar and underwent scar revision. All patients were satisfied with their eyebrow and forehead contour. Conclusion: The suprabrow approach allowed for an accurate reduction of the fractures in the anterior wall frontal sinus by providing direct visualization of the fracture. This transcutaneous approach can effectively restore forehead contour with acceptable postoperative complications and patient satisfaction.

Acellular dermal matrix (Insuregraf) in the prevention of Frey's syndrome and surgical site depression after parotidectomy

  • Choi, Jangyoun;Park, Song I;Rha, Eun Young;Seo, Bommie Florence;Kwon, Ho;Jung, Sung-No
    • Archives of Craniofacial Surgery
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    • v.20 no.3
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    • pp.176-180
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    • 2019
  • Background: Parotidectomy is the treatment of choice in many parotid tumors. Due to the extensive nature of the procedure, unfavorable complications such as gustatory sweating, surgical site depression are common. Various techniques using fascia, muscle or AlloDerm have been developed but debate still remains regarding its availability and affordability. We applied a newly developed acellular dermal matrix (Insuregraf) to the parotidectomy field to act as a physical barrier and to provide adequate filling effect for prevention of functional and aesthetic complications. Methods: From March 2010 to March 2017, 30 patients with parotid tumors underwent superficial parotidectomy. Twenty patients underwent only superficial parotidectomy. Ten patients had Insuregraf applied to the surgical site after superficial parotidectomy. We evaluated the incidence of Frey's syndrome, surgical site depression, and patient satisfaction rate in both groups. Results: The incidence of Frey's syndrome was lower in the Insuregraf group (0 vs. 2). Surgical site depression was also lower in the Insuregraf group (2 vs. 20). Satisfaction score for facial contour in Insuregraf group was 9.2 out of 10, which was comparable to 6.2 out of 10 in the control group. Conclusion: Application of Insuregraf after superficial parotidectomy is an effective surgical procedure to prevent complications such as Frey's syndrome and surgical site depression. This technique is affordable and safe with no immune reactions. Above all this surgical method should be considered as an option for patients who are concerned about the contour of the face after surgery.

Application of 3-Dimensional MOIRE Topography to the School Screening Program for Adolescent Scoliosis (모아레 체형측정법이 청소년기 척추측만증의 조기집단검진 활용 가능성에 대한 평가)

  • Han, Myeng-Gum;Shin, Byung-Cheul
    • The Journal of Korea CHUNA Manual Medicine
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    • v.4 no.1
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    • pp.1-16
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    • 2003
  • Objectives : The purpose of this study is researching for possibility that Moire topography be applied in group school screening for scoliosis known school health problem, and find acceptable method of early detection and early treatment for scoliosis Methods : The authors practiced Moire topography for primary & middle school 1,895 students[male 976, female 919] in Jeonju, korea in 2001. After we distinguished students who had abnormal finding in Moire topography and then re-examined spinal X-ray analysis. The data was analysed and evaluated statistically Results : According to this research, the abnormal finding in Moire topography was 53.7% (1,018 students), and students needed X-ray re-examination were 11.2% (213 students). Students diagnosed scoliosis by X-ray re-examination were 1.8%. According to statistical analysis, interval between vertical base line of pelvis and vertical base line of neck, gap between left distance and right distance to the vertical base line of pelvis and difference of contour lines have strong correlations with deformity degree of the body surface examined by Moire. Conclusions : Following this research, throughout early detection for scoliosis by Moire topography could reduce exposure from scoliosis radiographs, and could detect trunk asymmetry that couldn't be found existing X-ray examination, so it made selecting students under observation who have bad posture possible.

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The Supplementary Use of BoneSource® in the Surgical Correction of Craniosynostosis (두개골 조기유합증의 수술적 교정에서 BoneSource®의 보조적 사용)

  • Lim, Jee Hyun;Song, Jin Kyung;Yoo, Gyeol;Byeon, Jun Hee
    • Archives of Plastic Surgery
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    • v.32 no.4
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    • pp.474-478
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    • 2005
  • Craniosynostosis is a congenital anomaly characterized by premature closure of cranial sutures. Surgical intervention should be performed during infancy. However, surgical correction of craniosynostosis remains bone defect and secondary angle occasionally. Currently, publications investigating solutions to bone defect and secondary angle created by cranioplasty are getting much interest. We have used $BoneSource^{(R)}$ which is relatively safe as an implantable substance for providing solutions for this problem. From June 2002 to January 2004, five children with craniosynostosis underwent frontocalvarial contouring using $BoneSource^{(R)}$ and concurrent cranial vault remodeling. The patient ages ranged from 8.0 months to 4.9 years(mean, 2.5 years). The quantity of $BoneSource^{(R)}$ implanted ranged from 10 to 25g, with a mean of 13g. This paper presents the first series of children treated with $BoneSource^{(R)}$ for frontocalvarial contouring in the surgical correction of craniosynostosis. No patients experienced any complications. Our results shows excellent retention of contour without causing asymmetry or irregularity. No visible evidence of interference with craniofacial growth were observed. Through our experiences, $BoneSource^{(R)}$ is found to be very useful for frontocalvarial contouring in children undergoing correction of craniosynostosis.

A CASE REPORT OF HEMIFACIAL MICROSOMIA (반안면왜소증의 치험례)

  • Lee, Cheol-Woo;Yeo, Hwan-Ho;Kim, Woon-Gu;Kim, Su-Gwan;Oh, Choong-Won
    • Maxillofacial Plastic and Reconstructive Surgery
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    • v.14 no.3
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    • pp.207-216
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    • 1992
  • The congenital condition referred as hemifacial microsomia is characterized by underdevelopment, malformation or abscence of certain soft and hard tissue derivatives of the first and second branchial arches and open also of structures which are not derived from the branchial arches, such as the zygoma, temporal bone. This is a report about a 14 years old male patient with the chief complaint of severe facial asymmetry, who was diagnosed as hemifacial microsomia having agenesis of the right mandibular condyle and zygomatic arch. Deformities and rib bone graft on the affected mandibular condyle and body, and LeFort I osteotomy in the maxilla. To correct contour-deficient chin, we performed the genioplasty, and the zygomatic arch was reconstructed with rib bone graft.

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Analysis on the Mass Loss in Self-blast type $SF_6$ Gas Circuit Breaker (Self-blast형 $SF_6$ 가스 차단기의 노즐용삭 분석)

  • Jeong, Young-Woo;Bae, C.Y.;Ahn, H.S.;Choi, J.W.;Oh, I.S.
    • Proceedings of the KIEE Conference
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    • 2006.07c
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    • pp.1422-1423
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    • 2006
  • In our study, the PTFE nozzle ablation in the high-voltage self-blast type $SF_6$ gas circuit breaker was investigated. The test circuit breaker has the structure that the pin electrode is moving and the pressure reservoir volume and the dimension is almost same as commercial 145kv 40kA circuit breaker for similar result in real circuit breaker. The variation of current and arcing time was the range of $36kA_{rms}$(symmetry) - $40kA_{rms}$(asymmetry) and 10-16 ms. From the measured data the tendecy of the mass loss of the nozzle to current load and arc energy was estimated. In this process, the distance from the arc to nozzle(PTFE) surface, area which was exposed to arc and stroke contour was considered. These results will be used to enhance the accuracy of the computational fluid dynamics analysis in circuit breaker and estimate the residual life time of a circuit breaker.

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Clinical evaluation of autologous fat graft for facial deformity: a case series study

  • Khorasani, Mansour;Janbaz, Pejman
    • Journal of the Korean Association of Oral and Maxillofacial Surgeons
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    • v.47 no.4
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    • pp.286-290
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    • 2021
  • Objectives: The use of fat grafts in maxillofacial sculpturing is currently a common technique. Unlike fillers, autologous fats unite with facial tissues, but long-term results may still be unsatisfactory. Sharing long-term follow-ups can be helpful in making outcomes more predictable. Materials and Methods: The data from patients who were admitted from 2014 to 2016 for fat augmentation were collected. In all cases, fat grafts were injected by blunt cannula using a tunneling technique in different planes. A fan shape order for the malar, periorbital, nasolabial fold, mandibular angle and body, and perioral area was established. Results: Autologous fat was used for different sites of the maxillofacial regions. Of 15 patients, two patients were not satisfied due to fat graft resorption. For this, further injections were performed six months after the first injection using preserved fat grafts. One patient continued to be dissatisfied. There were no other complications related to fat transplants. Conclusion: Fat transplantation is a safe, reliable, and non-invasive method for facial contour and facial soft tissue defect restoration. Additional methods such as mesenchymal stem cells along with fat injection increase the survival rate of transferred fat.

Augmentation of Pyriform Margin Using Porous High-Density Polyethylene Sheet In Unilateral Cleft Lip Nasal Deformity (일측성 구순열비변형에서 다공성 폴리에틸렌 판을 이용한 상악골이상구증대술)

  • Han, Ki Hwan;Kim, Jin Han;Choi, Tae Hyun;Kim, Jun Hyung;Son, Dae Gu
    • Archives of Plastic Surgery
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    • v.35 no.4
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    • pp.431-438
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    • 2008
  • Purpose: The common deformity after the correction of unilateral cleft lip nasal deformity is nasal asymmetry, and it is caused by the hypoplasia of the pyriform aperture. To correct this, many procedures have been applied, but still many problems are present. Authors performed the inlay and onlay insertion of porous high density polyethylene sheet(1 mm thickness $Medpor{(R)}$ sheet) in the hypoplastic pyriform margin of cleft side and obtained satisfactory results. Methods: 11 cases were performed and the mean follow up period was 15.1 months. Their mean age was 23.6 years. Under general anesthesia, bilateral pyriform margin was exposed. $Medpor{(R)}$ sheets in "match stick" like shaped were inlay inserted, and kidney shaped were onlay inserted fixating with two 6 mm titanium screws. After the surgery, the results was evaluated by photogrammetric analysis. On the basal view, the distance from the subalare and labiale superius' to the transverse baseline connecting the both cheilions was measured from the cleft side and the non-cleft side. Then, the postoperative symmetry was assessed by obtaining the cleft side against the non-cleft side as proportion index, defined as lateral and medial upper lip contour index. Results: There were 2 infections. The cause was because the inserted implant was too long and thus protruded to the base of nasal cavity. The lateral upper lip contour index was from 95.49 to 103.27, and medial upper lip contour index was from 90.92 to 100.49, it was statistically increased, and thus the symmetry was improved. However clinically mild depression remained at nostril floor. Conclusion: Authors performed porous high density polyethylene sheet inlay and onlay insertion for the hypoplasia of the pyriform margin in unilateral cleft lip nasal deformity. It was found that depressed pyriform margin and upper lip were corrected effectively except for the nostril floor, for which an additional soft tissue augmentation would be necessary. The inlay insertion has risk of protrusion, thus the guideline of the use of artificial prosthesis should be observed strictly.