• 제목/요약/키워드: Immediate placement

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발치 후 즉시 매식된 서로 다른 두종의 RBM표면 처리된 임플란트에 대한 다기관 후향적 임상연구 (MULTICENTER RETROSPECTIVE STUDY OF IMMEDIATE TWO DIFFERENT RBM SURFACED IMPLANT SYSTEMS AFTER EXTRACTION)

  • 박홍주;국민석;김수관;김영균;조용석;최갑림;오영학;오희균
    • Maxillofacial Plastic and Reconstructive Surgery
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    • 제30권3호
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    • pp.258-265
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    • 2008
  • Purpose. This multicenter retrospective study was performed to evaluate the survival and success rates of immediate placement of USII and SSII Osstem implant (Osstem implant Co, Korea) on the maxillary and mandibular anterior and premolar areas. Materials and methods. Dental records were obtained in 37 patients who were treated with immediate implantation on the maxillary and mandibular anterior and premolar areas in 6 different clinics. The 98 implants were evaluated both clinically and radiographically using predefined success criteria. Results. There was no failed implant in all patients. The mean follow up period was 24.7 months (ranged from 12 to 58 months), and 25.1 months (ranged from 16 to 35 months) in USII and SSII implants, respectively. The crestal bone loss was 3 mm in 3 USII implants during 41 months, and in 1 SSII implant during 22 months. The overall success rate was 94.2% and 97.7% in USII and SSII implants, respectively. The age, gender, diameter, or length of implants, and type of surgery were not influenced to the success rate of immediate implantation. Conclusion. These results suggest that USII and SSII Osstem implant can be used successfully in immediate implantation on the maxillary and mandibular anterior and premolar areas.

A simple clinical assessment of breast animation deformity following direct-to-implant breast reconstruction

  • Dyrberg, Diana Lydia;Gunnarsson, Gudjon Leifur;Bille, Camilla;Sorensen, Jens Ahm;Thomsen, Jorn Bo
    • Archives of Plastic Surgery
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    • 제46권6호
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    • pp.535-543
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    • 2019
  • Background A high incidence of breast animation deformity (BAD) has been reported following immediate breast reconstruction with subpectorally placed implants. The aim of this study was to assess and compare the incidence of BAD in women who underwent either subpectoral or prepectoral immediate breast reconstruction. Therefore, we developed a grading tool and tested its reproducibility in a clinical setting. Methods Video recordings of 37 women who had undergone unilateral or bilateral immediate breast reconstruction were evaluated by two consultant plastic surgeons. The degree of BAD was assessed by our grading tool, named the Nipple, Surrounding Skin, Entire Breast (NSE) grading scale, which evaluates the degree of tissue distortion in three areas of the breast. Blinded assessments were performed twice by each observer. Results Eighteen patients were reconstructed with subpectoral implant placement and 19 with prepectoral implant placement. Using the NSE grading scale, we found a significant difference in the degree of BAD between the groups, in favor of patients who underwent prepectoral immediate breast reconstruction (0.2 vs. 4, P=0.000). Inter- and intraobserver agreement was moderate (74%) to strong (88%). Conclusions The incidence and severity of BAD was significantly lower in women reconstructed with a prepectorally placed implant than in those who underwent subpectoral immediate breast reconstruction. All patients reconstructed using the subpectoral technique had some degree of BAD. The inter- and intraobserver agreements were high when using the NSE grading scale, suggesting it is an easy-to-use, reproducible scale for assessing BAD in women who undergo immediate breast reconstruction.

Effect of immediate or delayed composite placement on dentinal micro-tensile bond strength

  • Park, Hyun-Sik;Cho, Young-Gon
    • 대한치과보존학회:학술대회논문집
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    • 대한치과보존학회 2003년도 제120회 추계학술대회 제 5차 한ㆍ일 치과보존학회 공동학술대회
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    • pp.603-603
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    • 2003
  • I. Objectives The purpose of this study is to evaluate the effect of immediate or delayed composite placement on dentinal micro-tensile bond strength. Caries-free human third molars were used in this study. At first, the occlusal enamel was removed so that the middle dentin was exposed. And then the exposed dentin was polished with 1200-grit silicon carbide paper for the formation of smear layer. The polished dentin was etched with 32% phosphoric acid, dried with gentle air and applicated by dentin adhesives. The specimens were divided into 12 groups.(omitted)

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Immediate Implant Placement with GBR

  • 권순영;김영석;장원혁;정해수;임성빈;정진형
    • 대한치주과학회:학술대회논문집
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    • 대한치주과학회 1997년도 제37회 종합학술대회 연제초록
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    • pp.111-112
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    • 1997
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