Janani Krishnamachari, Ajitha P, Sandhya Raghu, Subbaiyan Haripriya, Jose Jerry
Department of Conservative Dentistry and Endodontics, Saveetha Dental College, Saveetha Institute of Medical and Technical Sciences, Chennai, India.
J Family Med Prim Care. 2020 Jul 30;9(7):3333-3337. doi: 10.4103/jfmpc.jfmpc_73_20. eCollection 2020 Jul.
This study aims to assess the diagnostic accuracy of new custom-made pulse oximeter sensor holder in assessment of actual pulp status with three pulp sensibility tests.
Seventy-nine single canal teeth requiring endodontic therapy was included in the study. The tooth that was requiring root canal treatment was tested with heat test, cold test, electric pulp test, and pulse oximeter. Between each test, a time period of 2 min was allowed. The response from three pulp sensibility tests and the reading from pulse oximeter were recorded. Following which root canal treatment was performed. The result obtained from four pulp tests were correlated with the clinical finding after access cavity preparation. The data obtained was statistically assessed. Receiver operator characteristic (ROC) curve analysis was performed to assess the efficacy of the pulp tests. In the above statistical tools, the probability value. 05 is considered as significant level.
The overall diagnostic accuracy was found to be significantly higher with pulse oximeter when compared with other three pulp sensibility tests. The ROC curve demonstrates the results obtained from pulse oximeter was found to be more reliable than other pulp tests.
Within the limitation of the study, diagnostic accuracy of pulse oximeter with custom made sensor holder was reliable and accurate in assessment of actual pulp status.
本研究旨在通过三种牙髓敏感度测试评估新型定制脉搏血氧仪传感器固定器在评估实际牙髓状态方面的诊断准确性。
本研究纳入了79颗需要进行牙髓治疗的单根管牙齿。对需要进行根管治疗的牙齿进行热测试、冷测试、牙髓电活力测试和脉搏血氧仪检测。每次测试之间留出2分钟的时间间隔。记录三种牙髓敏感度测试的反应以及脉搏血氧仪的读数。随后进行根管治疗。将四种牙髓测试的结果与开髓后临床检查结果进行相关性分析。对获得的数据进行统计学评估。采用受试者工作特征(ROC)曲线分析来评估牙髓测试的有效性。在上述统计工具中,概率值<0.05被视为显著水平。
与其他三种牙髓敏感度测试相比,发现脉搏血氧仪的总体诊断准确性显著更高。ROC曲线表明,脉搏血氧仪获得的结果比其他牙髓测试更可靠。
在本研究的局限性范围内,配备定制传感器固定器的脉搏血氧仪在评估实际牙髓状态方面的诊断准确性可靠且准确。