Clonogenesity of periodontal ligment cell clones following application of e-PTFE membrane in periodontal bone defect
- VernacularTitle:引导牙周组织再生膜根间隙中细胞钙化与膜放置时间的关系
- Author:
Yuan ZHOU
;
Hongwei LIU
;
Zhiyu WANG
;
- Publication Type:Journal Article
- Keywords:
periodontaldisease;
guidedtissuergineration;
cellmineralization
- From:
Journal of Practical Stomatology
2001;0(01):-
- CountryChina
- Language:Chinese
-
Abstract:
objective :Tostudytherelationshipbetweenthenumberofcellclonewithcalcificationpotencyand theapplicationtimeofe PTFEmembraneofguidedtissueregeneration .Methods :e PTFEwasappliedinthe periodontaldefectsof 2 4teethin 4dogs .2 ,4and 8weeksafteroperationthetissuebetweenperiodontalmem braneandrootsurfacewasscaledandculturedin? MEM ,afterprimaryculture ,thecellswereclonedandcul turedinthepresenceofdexamethasoneformineralization .Results ::2 ,4and 8weeksafterapplicationofe PTFE 96,71and 10 4cellcloneswereobtainedandthemineralizationratio(% )ofthecloneswas 72 ,69and 3 9 (2or 4weeksvs 8weeksP 0 .0 5 ) ,respectively .Conclusion :Theresultssug gestthate PTFEmembraneshouldbetakenoutinnolessthan 6weeksafterappliedinperiodontaldeffects .
