摘要
目的:比较甲硝唑片及其缓释药膜在龈沟液中的浓度,以了解其用药差别。方法:10例典型牙周炎病人分为两组,一组po甲硝唑片0.2g,另一组在牙周袋内插入甲硝唑缓释药膜,采用紫外分光光度法,测定龈沟液中甲硝唑的浓度。结果:缓释药膜的用量是片剂的1/400,而龈沟液中甲硝唑的浓度是片剂的60倍。结论:甲硝唑在治疗牙周病方面,局部用药的效果明显优于全身用药。
OBJECTIVE:Tocomparetheconcentrationingingivalcrevicularfluidbetweenmetronidazoletabletandsustained-releasefilm.METHOD:Tenperiodontalydiseasedsitesweredividedintotwogroups,onegroupre-ceivedmetronidazole0.2g,theotherinsertedsustained-releasefilmintheirperiodontalpocket.Theultravioletspectrophotometricdeterminationofmetronidazoleingingivalcrevicularfluidwaspresented.RESULTS:Thedoseofsustained-releasefilmwas1/400oftablet,andtheconcentrationingingivalcrevicularfluidwas60times.CON-CLUSION:Metronidazolelocalapplicationintreatingperiodontaldiseaseissignificantlysuperiortothegeneraluse.
出处
《中国药学杂志》
CAS
CSCD
北大核心
1996年第8期486-488,共3页
Chinese Pharmaceutical Journal
关键词
甲硝唑
缓释药膜
龈沟液
牙周炎
gingivalcrevicularfluid,metronidazole,sustained-redleasefilm