• Title/Summary/Keyword: Soft Tissue

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Reconstruction of Soft Tissue Defect, Exposing Achilles Tendon by Using Gracilis Muscle Free Flap and Skin Graft (박근 유리피판술과 피부이식술을 이용한 아킬레스건이 노출된 창상의 재건)

  • Kim, Han Koo;Gok, Nak Soo;Kim, Woo Seob;Kim, Seung Hong
    • Archives of Plastic Surgery
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    • v.34 no.2
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    • pp.217-221
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    • 2007
  • Purpose: Reconstruction of the soft tissue defect exposing Achilles tendon is a formidable challenge because of the paucity of soft tissue and relatively poor blood supply. This article describes the reconstruction of soft tissue defect exposing Achilles tendon using gracilis muscle free flap and split-thickness skin graft. Methods: From 2000 to 2005, four patients with soft tissue defect exposing Achilles tendon and infection were operated using gracilis muscle free flap and split-thickness skin graft. The defect size ranged from 3.5 to 5cm wide and 6.5 to 8cm long. The mean postoperative follow-up was twenty months. Results: All the flaps were survived without necrosis and infection. We obtained the satisfactory results with good functional and aesthetical outcomes. All cases showed good results with the characteristics of a relatively thin flap without additional debulking procedure. Conclusion: Gracilis muscle free flap with split thickness skin graft could be a good option for reconstruction of soft tissue defect of posterior ankle, exposing Achilles tendon with minimal morbidity of the donor site.

Catastrophic complications from filler injection on external genitalia

  • Kwon, Byeong Soo;Kim, Jin Woo
    • Archives of Plastic Surgery
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    • v.48 no.1
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    • pp.10-14
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    • 2021
  • Soft tissue filler injections are widely used due to their immediate effects, predictable results, and high stability. However, as the use of soft tissue filler injections has increased, various complications have been reported. We report a life-threatening complication in a patient who developed sepsis and necrotizing fasciitis. A 45-year-old woman presented with right leg pain and discharge from the labia majora. The patient had received a soft tissue filler injection of unknown composition 1 year earlier and had recently undergone incision and drainage for an inflammatory cystic nodule. Antibiotic treatment was administered for cellulitis, but the infection progressed to necrotizing fasciitis and sepsis. Fasciotomy and intensive care unit treatment improved the systemic infection, but the soft tissue filler injection site did not respond to treatment for 1 month. Thus, the injection site was covered with a pedicled vertical rectus abdominis musculocutaneous flap after wide excision. The area of skin necrosis on the leg was covered with split-thickness skin grafts. Infections occurring after soft tissue filler injections are related to biofilms, and treatment is sometimes difficult. Therefore, although soft tissue filler injections have a favorable safety profile, it is important to be aware of the risk of life-threatening complications.

Differentiation of Malignant from Benign Soft-Tissue Solid Tumors: Clinical and MR Finding Complex (연조직고형종양의 악성과 양성 감별: 임상과 자기공명영상 복합소견)

  • Moon, Tae-Yong;Kim, Jung-Il;Shin, Su-Mi;Choo, Hye-Jeung;Choi, Hyun-Wook;Kim, Soo-Jin
    • The Journal of the Korean bone and joint tumor society
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    • v.10 no.2
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    • pp.79-87
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    • 2004
  • Purpose: The recent development of MR has made to possible radiological diagnosis in various soft tssue tumors. But multifarious components within soft tissue tumors and their periodic change have made to difficult even differentiation of malignant from benign soft tissue tumors solely on the MR. So authors retry to differentiate malignant from benign soft tissue tumors with clinical and MR finding complex. Materials and methods: We were analysed 82 pathologically confirmed soft tissue solid tumors (37 cases as malignancy including intermediate tumors and 45 cases as benign including inflammatory masses) which are correlated with clinical findings such as age, size, and location, MR findings such as tumor border, texture on T2 and contrast-T1 images, and enhancement area retrospectively. Many typical lipoma and cysts including of ganglion and abscess are rejected in the benign soft tissue tumor group because not difficult to diagnose on MR. Results: Malignant soft tissue tumors were more frequent in 21~40 and 61~80 years old of the age, above 3.0 cm of the size, trunk-pelvis-lower extremities of the location, and MR findings with irregular border and above 50% of the enhancement area than those of benign soft tissue tumors. Conclusion: The clinical finding that divided to two locations as trunk-pelvis-lower extremities and upper extremities-shoulder-spine was statistically significant to differentiate malignant from benign soft tissue solid tumors. However, the others would provide some useful informations to differentiate them never specific.

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A Study on New Invention Model of Handy Deep Friction Massager${(R)}$ by Using DFM (DFM 원리를 이용한 휴대용 Deep Friction Massager${(R)}$ 치료기기 모형개발에 관한 연구)

  • Park, Jj-Whan
    • The Journal of Korean Academy of Orthopedic Manual Physical Therapy
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    • v.10 no.1
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    • pp.57-65
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    • 2004
  • The main purpose of this article is to make a handy Deep Friction Massager by using DFM in based on Dr. Cyriax's manual medicine. Also this study's aimed to heal soft tissue lesions - low back pain, neck pain, tennis elbow, golfer's elbow, frozen shoulder, myofibrosis etc. - which has resolved adhesion scar tissue problem in soft tissue. The results of this study were as followings ; 1. Deep friction massager has a effect not only massage but also healing, because it is broken the physiologic bridge of scar tissue in soft tissue. 2. It is possible to reduce the fatigue and effort of therapists during the deep friction massage. 3. Deep friction massager is made of handy form, so it is very convenient of using and application to patients.

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A LONGITUDINAL STUDY ON CHANGES OF BONY AND SOFT TISSUE OF CHILDREN IN AGED 7 THROUGH 9 YEARS OLD (E 국민학교생 7~9세 아동에 있어서 경조직과 연조직의 변화에 관한 누년적 연구)

  • KIM, KWAN SAE;Ryu, Young Kyu
    • The korean journal of orthodontics
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    • v.12 no.2
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    • pp.155-164
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    • 1982
  • The purpose of this study was to investigate the changes of bony and soft tissue by the growth Each 50 boys and girls was studied aged 7 through 9 years old. The results were as follows; 1. Thickness of soft tissue was increased by the growth and much more done in boys than in girls. 2. In the linear measurement of soft tissue change of A-A' was most remarkable. 3. Nose length was increased in both boys and girls. Remarkable change was observed in male aged 8 through 9 years old and in female aged 7 through 8 years old. 4. In the linear measurement of bony tissue change, S-Pg, Go-Me, S-A, and S-N were increased in sequence. 5. Point-A and Pg in bony tissue grow more downward direction than forward. 6. In the angular measurement, no significant change was observed.

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THE REVIEW OF TRANSMISSION OF INFECTIOUS DISEASE IN HUMAN TISSUE TRANSPLANTATION: PHASE II. ALLOGENIC SOFT TISSUES (동종조직이식술시 전염성질환의 이환가능성에 대한 고찰 II: 동종연조직)

  • Lee, Eun-Young;Kim, Kyoung-Won;Um, In-Woong
    • Maxillofacial Plastic and Reconstructive Surgery
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    • v.29 no.3
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    • pp.262-267
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    • 2007
  • Implantation of allografts has increased widely with not only the availability of many allogenic bone but also allogenic soft tissues. The aim of tissue banking is to provide surgeons with safe tissues compatible with their intended clinical application. The incidence of tissue transplant-transmitted infection is unknown and can only be inferred from prospective studies. The possibility of donor-to-recipient disease transmission through soft tissue transplantation can be considered by reviewing the risk associated with other transplanted hard tissues. Viral, bacterial, and fungal infections have been transmitted via transplantation of soft tissue allografts such as skin, cornea, dura, pericardium. fascia lata, and heart valves. Corneas have transmitted rabies, Creutzfeldt-Jakob disease (CJD), hepatitis B (HBV), cytomegalovirus (CMV), herpes simplex virus (HSV), bacteria, and fungi. Heart valves have been implicated in transmitting tuberculosis, hepatitis B. HIV-1 and CMV. CJD has been transmitted by dura and pericardium transplants. Skin has transmitted CMV, bacteria, and fungi. Cadaveric skin, pericardium, dura, and fascia lata have been used in dental patients with intra-oral soft tissue injuries and GBR. This study is review of the considering transmission of infectious disease in allogenic soft tissues and guidelines of reducing the risk. Prior to use, many tissues are exposed to antibiotics, disinfectants, and sterilants, which further reduce or remove the risk of transmitted disease. Because some soft tissue grafts cannot be subjected to sterilization steps, the risk of infectious disease transmission remains and thorough donor screening and testing is especially important.

Intravenous contrast media application using cone-beam computed tomography in a rabbit model

  • Kim, Min-Sung;Kim, Bok-Yeol;Choi, Hwa-Young;Choi, Yoon-Joo;Oh, Song-Hee;Kang, Ju-Hee;Lee, Sae-Rom;Kang, Ju-Han;Kim, Gyu-Tae;Choi, Yong-Suk;Hwang, Eui-Hwan
    • Imaging Science in Dentistry
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    • v.45 no.1
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    • pp.31-39
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    • 2015
  • Purpose: This study was performed to evaluate the feasibility of visualizing soft tissue lesions and vascular structures using contrast-enhanced cone-beam computed tomography (CE-CBCT) after the intravenous administration of a contrast medium in an animal model. Materials and Methods: CBCT was performed on six rabbits after a contrast medium was administered using an injection dose of 2 mL/kg body weight and an injection rate of 1 mL/s via the ear vein or femoral vein under general anesthesia. Artificial soft tissue lesions were created through the transplantation of autologous fatty tissue into the salivary gland. Volume rendering reconstruction, maximum intensity projection, and multiplanar reconstruction images were reconstructed and evaluated in order to visualize soft tissue contrast and vascular structures. Results: The contrast enhancement of soft tissue was possible using all contrast medium injection parameters. An adequate contrast medium injection parameter for facilitating effective CE-CBCT was a 5-mL injection before exposure combined with a continuous 5-mL injection during scanning. Artificial soft tissue lesions were successfully created in the animals. The CE-CBCT images demonstrated adequate opacification of the soft tissues and vascular structures. Conclusion: Despite limited soft tissue resolution, the opacification of vascular structures was observed and artificial soft tissue lesions were visualized with sufficient contrast to the surrounding structures. The vascular structures and soft tissue lesions appeared well delineated in the CE-CBCT images, which was probably due to the superior spatial resolution of CE-CBCT compared to other techniques, such as multislice computed tomography.

A STUDY OF RELATIVE PROPORTIONS OF SKELETAL AND SOFT TISSUES OF CHIN IN NORMAL KOREAN ADULTS (한국 정상성인에서 이부의 골격 및 연조직의 상대적 비율에 관한 연구)

  • Lee, Jae-Hwy;Kim, Soo-Hyiun;Hwang, Byung-Nam;Lee, Jeong-Keun
    • Maxillofacial Plastic and Reconstructive Surgery
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    • v.18 no.2
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    • pp.208-216
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    • 1996
  • The esthetics of chin contour is very important in facial deformities, and the quantity of soft tissue overlying the symphysis can be helpful to the correct diagnosis and surgical treatment for optimal facial harmony. The objectives of this study is to measure the different thicknesses of skeletal and soft tissues of chin on lateral cephalometric radiographs, to obtain the mean values of normal Korean adults, and to investigate the relative proportions of skeletal and soft tissues of chin. The results were as follows ; 1. In normal Korean adults, the relative proportions of the distances of soft tissue toward skeletal tissue were 1.5 in B point and 0.95 in Pg, and there were significant difference between male and female in the relative proportion of Pg (p<0.05). The relative proportion of the distances of vertical soft tissue toward horizontal soft tissue of Me was 1.91, and there were not significant difference between male and female. 2. In normal Korean adults, the distances of skeletal and soft tissues of chin showed no correlation, but the distances of vertical and horizontal soft tissues of Me showed high correlation (p<0.01). 3. In normal Korean adults, the correlations among the distances of each skeletal and soft tissues of chin were significantly high in both of male and female (p<0.01). Among the relative proportions of the distances of skeletal and soft tissues, the correlations of the proportions of B point and Mp and the proportions of Mp and Pg were significantly high (p<0.01).

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SOFT TISSUE PROFILE CHANGE PREDICTION IN MAXILLARY INCISOR RETRACTION BASED ON CEPHALOMETRICS (두부방사선 분석에 의한 상악전치부 후방이동시 연조직 변화 예측에 대한 연구)

  • Choi, Jin-Hee;Lee, Jin-Woo;Cha, Kyung-Suk
    • The korean journal of orthodontics
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    • v.27 no.1
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    • pp.65-78
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    • 1997
  • This study was carried out in order to determine soft tissue response to incisor movement and mandibular repositioning and to determine feasibility of predicting vertical and horizontal changes in soft tissue with hard tissue movement. For this study, cephalometric records of 41 orthodontically treated adult females who had Angle's Class II division 1 malocclusion were selected and stepwise multiple regression analysis was employed. Following conclusions were obtained by analysing the changes of soft tissue and hard tissue before and after treatment. 1. Hard tissue measurements that showed significant changes before and after treatment were horizontal and angular changes of maxillary incisor, horizontal,vertical and angular changes of mandibular incisor, overjet, overbite, interincisal angle, mandibular repositioning, A,B, skeletal convexity and soft tissue measurements that showed significant changes were horizontal, thickness and angular changes of upper lip, horizontal and angular changes of lower lip, interlabial angle, nasolabial angle labiomental angle, Sri, Ss, Si and soft tissue convexity(P<0.05). 2. All Soft tissue measurements changed significantly before and after treatment had between one and four hard tissue independent variables at statistically significant level, indicating that all soft tissue changes were direct relationship with hard tissue changes 3. Ova jet, horizontal change of maxillary incisor, horizontal change of maxillary root apex and horizontal change of pogonion entered into prediction equations most frequentely indicating that they were more significant variables in prediction of vertical and horizontal changes in the soft tissue with treatment, but vertical changes of mandibular incisor not entered any prediction equations, indicating that it was not considered a good predictor for soft tissue changes with maxillary incisor retraction. 4. Horizontal and vertical changes in subnasale were found to have most independent variables, significant at the 0.05 level in prediction-equations(${\Delta}$Sn(H):Ur, Is(H), Pg(H), UIA,${\Delta}$Sn(V): Is(H), Pg(H), overjet, A), indicating that subnasale changes are influenced by complex hard tissue interaction. 5. Multiple correlation coefficient($R^2$) of the soft tissue prediction equations ranges from 0.2-0.6.

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Primary Osteolytic Intraosseous Atypical Meningioma with Soft Tissue and Dural Invasion : Report of a Case and Review of Literatures

  • Yun, Jung-Ho;Lee, Sang-Koo
    • Journal of Korean Neurosurgical Society
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    • v.56 no.6
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    • pp.509-512
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    • 2014
  • Primary intraosseous meningioma is a rare tumor, and atypical pathologic components both osteolytic lesion and dura and soft tissue invasion is extremely rare. A 65-year-old woman presented with a 5-month history of a soft mass on the right frontal area. MR imaging revealed a 4 cm sized, multilobulated, strongly-enhancing lesion on the right frontal bone, and CT showed a destructive skull lesion. The mass was adhered tightly to the scalp and dura mater, and it extended to some part of the outer and inner dural layers without brain invasion. The extradural mass and soft tissue mass were totally removed simultaneously and we reconstructed the calvarial defect with artificial bone material. The pathological study revealed an atypical meningioma as World Health Organization grade II. Six months after the operation, brain MR imaging showed that not found recurrence in both cranial and spinal lesion. Here, we report a case of primary osteolytic intraosseous atypical meningioma with soft tissue and dural invasion.