외측연결형 임플란트 고정체의 경부 디자인이 임플란트 주위조직에 미치는 영향에 대한 전향적 예비 임상연구
Effect of neck design on peri-implant tissue responses in external connection type implant : a prospective pilot clinical study
배은빈, 이소현, 전영찬, 강은숙, 박상례, 이진주, 허중보,
소속 상세정보
배은빈 ( Bae Eun-Bin ) - 부산대학교 치의학전문대학원 치과보철학교실
이소현 ( Lee So-Hyoun ) - 부산대학교 치의학전문대학원 치과보철학교실
전영찬 ( Jeon Young-Chan ) - 부산대학교 치의학전문대학원 치과보철학교실
강은숙 ( Kang Eun-Sook ) - 인제대학교 해운대백병원 치과보철과
박상례 ( Park Sang-Rye ) - 경남정보대학교 치위생과
이진주 ( Lee Jin-Ju ) - 부산대학교 치의학전문대학원 치과보철학교실
허중보 ( Huh Jung-Bo ) - 부산대학교 치의학전문대학원 치과보철학교실
KMID : 0362720170550110766
Abstract
This clinical study was conducted to evaluate the clinical effects of a concave neck of external connection type implant fixture designed for platform switching on the peri-implant tissue responses. Two types of implants with different neck designs were implanted in 20 patients. For the experimental group, the bioseal(BS) implant fixtures with ‘s’ shaped concave profile on the neck were used, and non-bioseal(NBS) implant fixtures with a straight profile on the neck were used as control(Total of 40 implants, NBS: n = 19, BS: n=21). During the one-year period after implant placement, implant survival rate, marginal bone resorption, bleeding, plaque, and complications were evaluated. The survival rate of NBS and BS group was 94.74% and 90.48%, respectively. There was no significant difference on marginal bone resorption, bleeding and plaque between the two groups (P>.05). Within the limits of the present study, implants with a concave neck design showed similar clinical results to implants with a straight neck design on the peri-implant tissue responses. Longitudinal clinical studies are necessary to confirm more effective clinical results.
키워드
implant neck design; platform switching; biological width; marginal bone resorption; peri-implant tissue
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