抗敏感牙膏缓解牙本质敏感的临床试验研究.pdfVIP

( ) 112 JOURNAL OF PEK ING UN IVERSITY (HEALTH SCIENCES) Vol. 43 No. 1 Feb. 2011 论著 抗敏感牙膏缓解牙本质敏感的临床试验研究 1, 2 2 2 3 梁 妍 , 荣文笙 , 王伟健 , 葛立宏 ( 1. , 100004; 2. , 3. , 100081) [ ] 目的: 5. 53% ( )方法: , , 1 cm , , ( visual analogue scale, VAS) 7 , , 3 , 31 5. 53% ( ), , , 1m in, 48 结果: 5 8, 57( 31, 2 ) , 8, VAS VAS , 4 VAS (P 0. 05), 8 VAS (P 0. 05)结论: 5. 53% [ ] ; ; [ ] R781. 23 [] A [ ] 1 71-1 7X( 2011) 01-0112-05 do:i 10. 39 9/ .j issn. 1 71-1 7X. 2011. 01. 025 A clinical study on the effectivenessof desensitizing toothpaste in patientswith den- tinehypersensitivity 1, 2 2 2 3 LIANG Yan , RONG W en-sheng , WANG W ei-jian , GE L-i hong ( 1. A rrail Dental, Beijing 100004, China; 2. Departm ent of Preventive Dentistry, 3. Departm ent of Ped iatric Dentistry, Pek ing Un iversity School and H osp ital of S tom atology, Beijing 100081, Ch ina) ABSTRACT Objective:To evaluate the effectiveness of desensitizing toothpaste containing 5. 53% potas- sium citrate on dentine hypersensitivity. ethods: Th isw as a random ized, double-blinded, controlled, clinical trial. Those, who satisfied the inclusion criteria, w ere recruited into the study and random ized a-l located into test group and control group accord ing to gender and age group. A t baseline, 7 subjects ( 3 in test group, 31 in control group) w ere recru ited into the study. The dentine hypersensitivity w as evalu- ated by a subject self-perceived short, sharp pain in visual analogue scale (VAS) in response to a blast of cold air from a triple syringe adm in istered to a tooth surface in 1 cm. Test toothpaste