• Title/Summary/Keyword: Partial restoration

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The Effect of Gamisoyo-san Intravenous Pharmacopuncture on Restoration of Liver Function after Partial Hepatectomy in SD Rat (가미소요산 혈맥약침이 부분 간절제술을 시행한 Rat의 간기능 회복에 미치는 영향)

  • Lee, Chan;Yun, Jung-Hun;Yim, Yun-Kyoung
    • The Journal of Korean Medicine
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    • v.36 no.1
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    • pp.22-32
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    • 2015
  • Objectives: This study researched the effect of Gamisoyo-san intravenous pharmacopuncture on restoration of liver function after partial hepatectomy in SD rat. Methods: Twelve rats were randomly divided into three groups: control group (n=4) underwent partial hepatectomy, saline group (n=4) was injected $1m{\ell}$ saline after partial hepatectomy, Gamisoyo-san group (n=4) was injected with 10mg/kg Gamisoyo-san after partial hepatectomy. Liver function and liver regeneration ratio were measured on the seventh day after partial hepatectomy. Results: The results show that the AST, AST and ALT level in Gamisoyo-san group was significantly lower than those of control group and saline group(P<0.05) Conclusion: In partial hepatectomy model, Gamisoyo-san intravenous pharmacopuncture seems to significantly promote the restoration of liver function.

A case of removable partial denture restoration using implant supported surveyed crown in a maxillary edentulous patient (상악 무치악 환자에서 임플란트 지지 서베이드 크라운을 이용한 가철성 국소의치 수복 증례)

  • Seong, Si Young;Choi, Yeon Jo;Ryu, Jae Jun
    • The Journal of Korean Academy of Prosthodontics
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    • v.60 no.1
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    • pp.29-36
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    • 2022
  • When planning oral rehabilitation for maxillary edentulous patients, fixed prosthetic restoration using implants, complete denture restoration or overdentures using implants can be considered as treatment methods. In the case of complete denture restoration, it does not require additional surgery and is relatively economical. In the case of implant-supported fixed prostheses, the functional part is generally superior to that of complete denture restoration, but there are cases in which implant placement is clinically difficult. Recently in consideration of the patient's needs and the condition of the remaining alveolar bone, after partial implant placement, a method of restoring with a removable partial denture using implant-supported surveyed crown is also being attempted. This case is a case of performing a removable partial denture restoration using implant-supported surveyed crown in the anterior maxilla, and showing satisfactory esthetic and functional results.

BPCR Bonded Partial Ceramic Restoration: A conservative approach

  • Maeng, Myeong-Ho
    • Journal of the Korean Academy of Esthetic Dentistry
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    • v.15 no.2
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    • pp.35-38
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    • 2006
  • A technique is presented through clinical cases for restoring anterior teeth to enhance dental esthetics using bonded partial ceramic restorations (BPCRs) without or with minimum reduction of tooth structures. These restorations offer the advantages of the superior properties of ceramic materials and the conservative nature of a direct composite restoration at the same time.

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RESTORATION OF A FRACTURED INCISOR USING ORIGINAL TOOTH FRAGMENT : A CASE REPORT (치아 파절편 재부착을 이용한 수복의 임상증례 보고)

  • Kim, Ji-Yeon;Park, Ki-Tae
    • Journal of the korean academy of Pediatric Dentistry
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    • v.24 no.2
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    • pp.475-483
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    • 1997
  • Fracture of the crown in a permanent incisor is relatively common. When it occurs with pulp exposure, it presents both restorative and endodontic problems. In the restoration of a fractured incisor, reattachment of the original fragment or restoration with a composite resin is preferred over a temporary crown. If fractured fragment is intact, the tooth can be restored with reattachment of the fragment. An exposed pulp in a young crown-fractured incisor is usually treated with either pulp capping or pulpotomy depending on the size of an exposure and time elapsed since injury. However, in teeth showing vital and/or hyperplastic pulp tissue at the exposure, only superficial layers of the pulp and surrounding dentin should be removed : i.e. partial pulpotomy can be performed in immature as well as mature teeth. This paper reports 2 cases of crown-fractured permanent incisors with pulp exposure that had been treated by reattachment of original fragment followed by partial pulpotomy or partial pulpectomy. The following results are obtained. ; 1. Fragment reattachment is an acceptable semi-permanent restoration of crown fractured young permanent incisor. 2. Partial pulpotomy is recommended as the treatment of choice in crown-fractured permanent teeth with pulp exposure.

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Characteristics of adhesion areas between the tissue expander and capsule in implant-based breast reconstruction

  • Lim, Yoon Min;Park, Kwang Hyun;Lee, Dong Won;Lew, Dae Hyun;Roh, Tai Suk;Song, Seung Yong
    • Archives of Plastic Surgery
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    • v.46 no.4
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    • pp.330-335
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    • 2019
  • Background The use of anatomic implants has improved the aesthetic results of breast surgery; however, implant malrotation is an uncommon, but serious complication of these procedures. Nevertheless, little research has explored implant adhesion. In this study, we investigated adhesion between the expander and the capsule. Methods Seventy-nine cases of immediate breast reconstruction via two-stage implant-based reconstruction performed between September 2016 and November 2017 were evaluated. Mentor CPX4 expanders were used in 14 breasts, and Natrelle expanders in 65. We analyzed areas of adhesion on the surfaces of the tissue expanders when they were exchanged with permanent implants. We investigated whether adhesions occurred on the cephalic, caudal, anterior, and/or posterior surfaces of the expanders. Results Total adhesion occurred in 18 cases, non-adhesion in 15 cases, and partial adhesion in 46 cases. Of the non-adhesion cases, 80% (n=12) were with Mentor CPX4 expanders, while 94.4% (n=17) of the total adhesion cases were with Natrelle expanders. Of the partial adhesion cases, 90.7% involved the anterior-cephalic surface. The type of tissue expander showed a statistically significant relationship with the number of attachments in both univariate and multivariate logistic regression analyses (P<0.001) and with total drainage only in the univariate analysis (P=0.015). Conclusions We sought to identify the location(s) of adhesion after tissue expander insertion. The texture of the implant was a significant predictor of the success of adhesion, and partial adhesion was common. The anterior-cephalic surface showed the highest adhesion rate. Nevertheless, partial adhesion suffices to prevent unwanted rotation of the expander.

Full mouth rehabilitation of destroyed dentition with rotational path removable partial denture: a case report

  • Kim, Moon-Hyoung;Heo, Seong-Joo;Kim, Seong-Kyun;Koak, Jai-Young
    • The Journal of Advanced Prosthodontics
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    • v.2 no.2
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    • pp.46-49
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    • 2010
  • BACKGROUND. Though implant dentistry is very successful and predictable in treatment of patients with destroyed dentition, there are some cases with limitations to implant therapy. In these cases, alternative treatment modality should be considered. CASE DESCRIPTION. A patient with destroyed dentition was rehabilitated with a lateral rotational path removable partial denture. According to the diagnosis, we determined to raise vertical dimension for esthetic and functional restoration. The final restoration was performed after four months of provisional period. CLINICAL IMPLICATION. The edentulous patients with compromised esthetics and functions can be successfully treated with a rotational path removable partial denture through adequate treatment planning and precise laboratory procedure.

Partial Eyebrow Reconstruction with Bilateral Advancement Flap and Tattooing (양측 전진피판과 문신을 이용한 부분 눈썹 결손의 치험례)

  • Yoon, Jung Ho;Hong, Jong Won;Kim, Young Seok;Roh, Tai Suk;Rah, Dong Kyun
    • Archives of Craniofacial Surgery
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    • v.11 no.1
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    • pp.37-40
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    • 2010
  • Purpose: Reconstruction of eyebrow defects after wide excision of the benign and malignant tumors present a cosmetic challenge to the plastic surgeon. There were several methods for reconstruction of partial eyebrow defect with local flaps except hair bearing composite graft. We introduce simple eyebrow reconstruction with bilateral advancement flap and tattooing on the idea that eyebrow tattooing is popular permanent eyebrow makeup among elderly Korean women. Methods: The flaps were designed on both ends of the eyebrow defect along the upper and lower margin of the eyebrow. Both flaps were cut, undermined and were moved centrally to cover the defect. Both flaps were attached along the vertical suturing line. The rest of each flap was sown with dog-ears revised minimally. Scar lines would be hidden along the natural borders of the eyebrow if possible. The resulting vertical scar finally was covered with hair. After 8 months, eyebrow tattooing would be done to camouflage eyebrow shortening and scar. Results: Partial eyebrow defect was reconstructed successfully with bilateral advancement flap and tattooing. The postoperative scar was inconspicuous and eyebrow looked symmetric. Conclusion: We recommend partial eyebrow reconstruction with bilateral advancement flap and tattooing for the elderly Korean female patients after excision of small tumor in and around eyebrow region.

Effects of Partial Habitat Restoration by a Method Suitable for Riverine Environments in Korea

  • Lee, Chang-Seok;Cho, Yong-Chan;Shin, Hyun-Cheol;Lee, Seon-Mi;Cho, Hyun-Je
    • Journal of Ecology and Environment
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    • v.30 no.2
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    • pp.171-177
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    • 2007
  • Korean rivers and their surrounding environments have been used excessively for rice production in the past and more recently for construction of urban areas to accomodate the rapidly increasing population. Affected Korean rivers experience dramatic fluctuations in their water levels and have faster currents compared with those in other countries. In order to restore more natural conditions in rivers experiencing such conditions, we employed a partial restoration method, which is designed to achieve physical and biological stability simultaneously. Concrete blocks were introduced to increase the river's physical stability during floods, and terra cottem, a soil enhancer, was used to reduce water loss due to intense heat. These interventions increased the river's ability to hold water and thereby promoted plant growth. This restoration method increased vegetation coverage and species diversity in treated areas, and changed the species composition in treated areas to more closely approximate that of the control site. These results suggest that this method is effective in restoring damaged habitats to more natural conditions.

The Comparison between Anterolateral Thigh Free Flap and Radial Forearm Free Flap in Partial Glossectomy Defect - An Evaluation of Donor Site Morbidity and Functional Outcome (유리 전외측 대퇴부 피판과 유리 요측 전박피판을 이용한 설재건 시공여부 및 기능적 결과 비교)

  • Cho, Sang Hyun;Lee, Won Jai;Lew, Dae Hyun;Tark, Kwan Chul
    • Archives of Plastic Surgery
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    • v.34 no.3
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    • pp.330-335
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    • 2007
  • Purpose: The purpose of this study is to evaluate the functional outcome and donor site morbidity of anterolateral thigh free flap(ALT) compared to Radial forearm free flap(RFFF) for the reconstruction of partial glossectomy defect. Methods: 5 ALT free flap (group I) were attempted for partial glossectomy patients. We compared patients undergone ALT flap with those(n=11) of similar size defect reconstructed with RFFF (Group II). Rating scales for articulation and swallowing function were applied and donor site morbidity have been evaluated. Results: The scales for speech function showed no difference between the two groups (average score; group I - 6.4, group II - 6.45). Swallowing function also showed no difference between the two groups(average score; Group I - 6.6, Group II - 6.27). ALT group had one patient with donor site morbidity(numbness). All of the RFFF patients(11/11) complained and suffered from hypertrophic scar, retraction, numbness or hyperpigmentation on forearm donor site. Based on our study, ALT free flap is comparable to that of RFFF in terms of functional assessment in tongue reconstruction. Conclusion: Considering the donor site morbidity, ALT flap is to be valuable to reconstruct partial glossectomy defect.

Various Flap for Treatment of Radiation Ulcer and Osteoradionecrosis (골괴사를 동반한 만성 방사선 궤양의 치료를 위한 피판술)

  • Yun, In Sik;Lee, Won Jai;Jeong, Hii Sun;Lew, Dae Hyun;Tark, Kwan Chul
    • Archives of Plastic Surgery
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    • v.35 no.2
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    • pp.174-180
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    • 2008
  • Purpose: While radiotherapy remains an essential part of the multidisciplinary treatment of cancers, it may cause unwanted consequences such as tissue break down and chronic non-healing wounds as a result of hypoxia, hypovascularity, and hypocellularity. The conservative treatment of osteoradionecrosis was effective only in the early stages or has a limited result. The surgical treatment of osteoradionecrosis includes various local fasciocutaneous flaps, local myocutaneous flaps and different kinds of free flaps with cancellous bone graft or alloplastic material after removal of all devitalized tissue. This study reviews recent cases of osteoradionecrosis in Severance hospital and investigates the use of various flaps for reconstruction of osteoradionecrosis. Methods: From 2000 to 2006, a total of 29 patients, nine men and twenty women with a mean age of 60.4 years were identified and included in the study. Fasciocutaneous flaps were used on 7 patients and myocutaneous flaps were used on the remaining patients. Mean follow-up period was 10.4 months. Results: In the fasciocutaneous flap group, we noted two complications including total flap failure and a partial flap necrosis. In the myocutaneous flap group, four complications were noted including a partial flap necrosis and 3 cases of wound dehiscence. Considering the complications noted in this study, the natural history of progression to flap necrosis appeared to follow the following sequence of events: marginal flap necrosis, infection, wound dehiscence, flap floating and partial flap necrosis, serially. Conclusion: Successful surgical treatment of osteoradionecrosis includes wide radical debridement and reconstruction with a well vascularized flap like myocutaneous flap or fasciocutaneous flap.