伐昔洛韦联合龈下刮治和根面平整治疗重度慢性牙周炎的疗效观察

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伐昔洛韦联合龈下刮治和根面平整治疗重度慢性牙周炎的疗效观察

摘要目的探討伐昔洛韦联合龈下刮治和根面平整治疗重度慢性牙周炎的应用价值。方法60例(134颗患牙)重度慢性牙周炎患者作为研究对象,随机分为对照组和观察组,每组30例(67颗患牙)。两组均进行全面专科检查,观察组口服伐昔洛韦治疗,对照组口服安慰剂,48 h后由同一组医师进行手术治疗,并进行超声龈上洁治术、龈下刮治术、根面平整术,常规口腔卫生宣教,2周内0.2%康复新漱口。对比治疗前、术前、4周后,两组实验牙菌斑指数(PLI)、出血指数(BI)、牙周袋探诊深度(PD)、附着丧失(CAL)、龈沟液含量。结果术前观察组BI、GCF低于治疗前及同期对照组(P<0.05),4周后两组患者PLT、BI、PD、GCF均低于治疗前,且观察组低于对照组(P<0.05),观察组CAL 低于治疗前及对照组;4周后观察组BI为(2.14±0.57)、PD为(5.54±1.26)mm、GCF为(1.53±1.14)μl,低于术前的(2.68±0.64)、(7.48±0.63)mm、(1.84±1.14)μl,差异具有统计学意义(P<0.05)。结论伐昔洛韦联合龈下刮治和根面平整治疗重度慢性牙周炎疗效较好,可增进疗效。

关键词重度慢性牙周炎;伐昔洛韦;龈下刮治术;根面平整术

【Abstract】Objective To investigate application value by valaciclovir combined with subgingival scaling and root planning in the treatment of severe chronic periodontitis. Methods A total of 60 patients (134 teeth)with severe chronic periodontitis as study subjects were randomly divided into control group and observation group,with 30 cases (67 teeth)in each group. Both groups received complete speciality examination. The observation group received oral administration of valaciclovirfor treatment,and the control group received oral administration of placebo. After 48 h,both groups received operation treatment by the same physicians,along with ultrasonic supragingival scaling,subgingival scaling,root planning and conventional oral hygiene education,and they also took 0.2% Kangfuxin for gargle within 2 weeks. Comparison was made on plaque index (PLT),bleeding index (BI),periodontal depth (PD),clinical attachment loss (CAL)and gingival crevicular fluid (GCF)content between the two groups before treatment,before operation and in 4 weeks after treatment. Results Before operation,the observation group had lower BI and GCF than those before treatment and in the control group (P<0.05). After 4 weeks,both groups had lower PLT,BI,PD and GCF than those before treatment,and the observation group had lower levels than the control group (P<0.05). The observation group had lower CAL than those before treatment and in the control group. After 4 weeks,the observation group had lower BI as (2.14±0.57),PD as (5.54±1.26)mm,and GCF as (1.53±1.14)μl than (2.68±0.64),(7.48±0.63)mm and (1.84±1.14)μl before operation,and their difference had statistical significance (P<0.05). Conclusion Combination of valaciclovir,subgingival scaling and root planning shows excellent effect in treating severe chronic periodontitis,and this method can enhance curative effect.【Key words】Severe chronic periodontitis;Valaciclovir;Subgingival scaling;

Root planing

牙周炎是一种普遍性的口腔疾病,发病率高达70%~80%。牙周炎危害较大,是致口腔黏膜病、牙列不齐、口腔颌面畸形、牙齿脱落的重要原因,反映了人的口腔卫生健康状况[1-3]。慢性牙周炎与全身健康问题密切相关,两者互为因果。重度牙周炎病情较严重,我国中年人发病率高达15%~20%,约30%的老年因重度牙周炎脱齿,咀嚼功能受影响,不得不接受义齿治疗,增加了卫生经济负担[4-6]。慢性牙周炎发病机制并不完全清楚,但可以肯定与感染有关。临床治疗重度慢性牙周炎以手术为主,以彻底清除菌斑,减少口腔刺激因素,但远期疗效并不理想,复发率较高,感染、菌群失调是疗效不佳与复发的重要原因。但临床上对于牙周炎是否需联合抗病毒、抗菌药物尚无明确定论,有研究认为长期用药会破坏口腔微生态环境,诱发加重牙周炎[7]。故在口腔专业治疗前给予抗感染治疗越来越受到重视。本次研究对伐昔洛韦联合龈下刮治和根面平整治疗重度慢性牙周炎的临床疗效进行探讨,现报告如下。

1 资料与方法

1. 1 一般资料以2015年1~6月医院口腔科收治的60例重度慢性牙周炎患者作为研究对象,纳入标准:①年龄>18岁,

男女不限;②无需正畸治疗;③诊断为慢性菌斑性牙龈炎;④知情同意。排除标准:①合并其他严重系统性、器质性疾病,如冠心病、脑卒中;②一般状况差,需长期卧床;③住院治疗;④骨性错牙合畸形、龋齿等其他口腔疾病;

⑤长期服用其他药物治疗慢性病;⑥合并消化系统疾病;⑦近6个月内使用过抗生素;⑧吸烟;⑨哺乳期、妊娠期女性;⑩口腔余留牙<20颗。每例受检者选择2~4颗牙(牙周袋≥6 mm,附着丧失≥5 mm,X线显示牙槽骨吸收超过根长1/2),共选择134颗患牙。其中男24例,女36例,年龄24~55岁,平均年龄(41.3±6.2)岁,受教育年限(10.3±6.2)年。将患者随机分为观察组和对照组,每组30例(67颗患牙)。

1. 2 方法初诊进行全口曲面断层片检查,据X线、专科检查选择试牙。观察组:口服伐昔洛韦,500 mg/d,2次/d,连用1周。对照组:口服安慰剂,使用方法与观察组同。48 h后给予手术治疗,由同一组医师治疗,基于牙周检查进行超声龈上洁治术、龈下刮治术、根面平整术,部分需要拔除,常规口腔卫生宣教,禁食辛辣厚味、过热过冷等刺激性食物,禁止用力咀嚼,合理应用牙间隙刷,2周内0.2%康复新漱口,2次/d。

1. 3 观察指标治疗前、术前、4周后,两组对象实验牙PLI、BI、PD、CAL、龈沟液含量。

1. 4 统计学方法采用SPSS18.0统计学软件对数据进行统计分析。计量资料以均数±标准差(x-±s)表示,采用t检验。采用Kolmogorov-Sminmov检验法进行正态性检验,服从正态分布组间比较采用t检验,不服从正态分布采用非参数统计Mann-Whitney U秩和检验。P<0.05表示差异具有统计学意义。

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