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고분자 기반 코팅형 상아질 지각 과민 처치제의 효과에 대한 비교 연구
노영훈(Young-Hoon Roh),이주연(Joo-Yeon Lee),박현정(Hyun-Jung Park),최차남(Cha-Nam Choi),박윤정(Yoon-Jeong Park),구기태(Ki-Tae Koo),김태일(Tae-Il Kim),설양조(Yang-Jo Seol),이용무(Yong-Moo Lee),구영(Young Ku),류인철(In-Chul Rhyu),정종평( 대한치과의사협회 2008 대한치과의사협회지 Vol.46 No.11
Purpose : The aim of this study was to evaluate the clinical efficacy of two commercially available desensitizing agents over 3 weeks on patients with dentin hypersensitivity. Materials and Methods : An oxalate-based solution, Sensblok (NIBEC Inc. Seoul, Korea) & Superseal (Pheonix Inc. Michigan, USA), and a distilled water placebo were compared in a clinical setting. Seven volunteers exhibiting three or more teeth that were sensitive to tactile & air were enrolled in the study (35 teeth total). A visual analog scale (VAS) was used for recording each patient s level of sensitivity to tactile & air stimuli. A Florida probe was rubbed across the exposed dentin three times with a constant pressure 20 grams to measure the tactile stimulus. The air stimulus was generated by dental unit air syringe for 1-second blast from 1/2 inch distance. The desensitizing agents were applied according manufacture s guideline. VAS scores were recorded at baseline, 1 minute after treatment, at 1 week, 2weeks, 3weeks. VAS score were analyzed using a repeated measures ANOVA (α=0.05). Results : The Sensblok, Superseal, and distilled water placebo all decreased dentin sensitivity. A statistically significant difference existed between Sensblok and placebo when tactile stimulus was applied (P<0.05), but no significant difference was found among other desensitizing agents and tactile and air stimuli.