摘要
将12只成年兔分为实验组和对照组,每组各6只,于下颌两切牙唇侧牙槽骨制备10mmX5mm的开窗骨缺损,在其表面覆盖Gore-Tex膜,以不放膜组作为对照,术后5周处死,对标本作组织学分析。结果表明,实验组较对照组有更多的新骨形成,GTR对促进牙周组织再生有重要作用。
Twelve young adult new Zealand rabbits were used. A fenestration defect was created through labial alveolar bone of the left and the right incisors to the root surfaces. The defect dimensions were 5 mm apicoronally by 10 mm mesiodistally. The Gore-Tex membrane was used to cover the defect. After 5 weeks the results of his.tologic analysi showed that the experimental group in which Gore-Tex membranes were placed showed thicker new bone formation than that of the controls in which no membranes were used.
出处
《山东医科大学学报》
1997年第2期159-160,共2页
Acta Academiae Medicinae Shandong