Hingston Emma Jane, Parmar Sharlene, Hunter Margaret Lindsay
Dental Health and Biological Sciences, Wales College of Medicine, School of Dentistry, Cardiff, UK.
Int J Paediatr Dent. 2007 May;17(3):186-91. doi: 10.1111/j.1365-263X.2006.00805.x.
The International Agency for Research on Cancer (IARC) has classified formaldehyde as carcinogenic to humans, leaving the dental profession to look for viable substitutes to formocresol in the vital pulpotomy technique. This study was designed to examine the attitudes and practices of Community Dental Service (CDS) staff in Wales in relation to vital pulpotomy for primary molars 18 months following the IARC's press release.
The study employed a postal questionnaire.
Questionnaires were returned by 79 (78.2%) of the CDS staff surveyed, yielding a sample of 65 dentists practising the technique. The most commonly used pulpotomy agents were formocresol, paraformaldehyde and ferric sulphate. Twenty-seven (41.5%) dentists expressed concern regarding their preferred pulpotomy agent and 17 (26.2%) were considering changing their technique. Only one respondent (1.5% of the sample) routinely took preoperative radiographs; follow-up radiographs were routinely taken by only three dentists (4.6%). Only 44 respondents (67.7%) always used local anaesthesia for this form of treatment. Amalgam was the most commonly used restorative material. Twenty-two respondents (33.8%) stated that they would pulp treat a primary molar on more than one occasion.
The results of this study suggest that there is need for relevant continuing professional development courses for CDS staff in Wales.
国际癌症研究机构(IARC)已将甲醛列为对人类致癌物,这使得牙科行业需要在活髓切断术中寻找可行的甲醛甲酚替代品。本研究旨在调查国际癌症研究机构发布新闻稿18个月后,威尔士社区牙科服务(CDS)工作人员对乳牙活髓切断术的态度和操作情况。
本研究采用邮寄问卷调查。
79名(78.2%)参与调查的CDS工作人员回复了问卷,得到了65名实施该技术的牙医样本。最常用的活髓切断术药物是甲醛甲酚、多聚甲醛和硫酸铁。27名(41.5%)牙医对其首选的活髓切断术药物表示担忧,17名(26.2%)正在考虑改变其技术。只有一名受访者(样本的1.5%)常规进行术前X光检查;只有三名牙医(4.6%)常规进行术后X光检查。只有44名受访者(67.7%)在这种治疗形式中总是使用局部麻醉。银汞合金是最常用的修复材料。22名受访者(33.8%)表示他们会对一颗乳牙进行不止一次的牙髓治疗。
本研究结果表明,威尔士的CDS工作人员需要相关的继续职业发展课程。