인문학
사회과학
자연과학
공학
의약학
농수해양학
예술체육학
복합학
지원사업
학술연구/단체지원/교육 등 연구자 활동을 지속하도록 DBpia가 지원하고 있어요.
커뮤니티
연구자들이 자신의 연구와 전문성을 널리 알리고, 새로운 협력의 기회를 만들 수 있는 네트워킹 공간이에요.
초록·키워드
This study evaluated the clinical, radiographic, and histological outcomes of alveolar ridge preservation (ARP) using collagen sponge with xenografts (CS + Xenografts) versus collagen sponge (CS) alone, compared to spontaneous healing. 36 extraction sockets were randomly allocated into three groups: Group I (CS + Xenografts), Group II (CS alone), and Group III (control) spontaneous healing. Soft tissue assessment and CBCT imaging were conducted before tooth extraction (baseline) and 6 months post-extraction, followed by histologic and histomorphometric analysis of bone biopsies. Groups I and II exhibited minimal vertical and horizontal soft tissue changes compared to the control group (P < 0.001), with no statistically significant difference between Group I and II (P ≥ 0.05). Vertical and horizontal bone resorption was significantly lower in Groups I and II than in the control group (P < 0.001), with no statistically significant difference between Groups I and II regarding vertical bone loss (P = 0.477 and 0.108, respectively); percent of changes were 8.68 ± 2.69 and 8.61 ± 2.14 respectively. The greatest reduction in alveolar bone width was observed at 1 mm: 17.81 ± 3.97 (Group I), 19 ± 2.77 (Group II), and 41.79 ± 10.3 (Group III); overall P < 0.001. Histologically, Group I had the highest area% of lamellar bone and no residual inflammation, followed by Group II, which showed more inflammation; Group III had the lowest area% of lamellar bone. Intervention techniques were clinically and radiographically proven effective in ARP, however, CS + Xenografts histological results showed more lamellar bone and less residual inflammations.
인공지능 문자 인식 모델을 통해 추출된 텍스트로, 일부 오타나 오류가 포함될 수 있으나 지속적으로 개선 중입니다.
오류를 발견하셨다면 해당 부분을 드래그한 후 ' 를 통해 신고해주세요.
오류를 발견하셨다면 해당 부분을 드래그한 후 ' 를 통해 신고해주세요.