Department of Oral Medicine & Radiology, Rayat Bahra Dental College & Hospital, Mohali, Chandigarh, India.
Med Oral Patol Oral Cir Bucal. 2011 Jul 1;16(4):e600-6. doi: 10.4317/medoral.16.e600.
The present study was undertaken to review the significance of pre-treatment panoramic radiographic assessment of edentulous patients, in the dental patient population of Haryana, India.
In this study a total of 525 completely edentulous patients were selected randomly. A panoramic radiograph was taken using Panoramic machine (Rotagraph plus) and all the radiographs were evaluated by 2 oral radiology specialists for the following clinically significant radiographic findings: retained root fragments, embedded teeth, radiolucencies, radiopacities and location of the mental foramen at the crest of the residual alveolar ridge. The data were analyzed using the chi square test.
A total of 245 radiographic findings were seen in 168 (32%) patients. Out of total 525 cases 16.4% (n=86) patients had submucosal or intrabony root stumps, 4.8% (n=25) had embedded teeth, 2.5% (n=13) had radiolucencies, 9.9% (n=52) had radiopacities and 1.7% (n=9) had mental foramen at the crest of the residual alveolar ridge.
The results of this study suggest that Routine radiographic examination of completely edentulous patients is critical before construction of complete denture.
本研究旨在回顾印度哈里亚纳邦无牙患者治疗前全景放射评估的意义。
本研究共随机选择了 525 名完全无牙患者。使用全景机(Rotagraph plus)拍摄全景片,由 2 名口腔放射学专家对所有放射片进行评估,以评估以下临床意义重大的放射学发现:残根碎片、嵌入牙、透光区、不透射线区和颏孔在残余牙槽嵴嵴顶的位置。使用卡方检验对数据进行分析。
在 168 名(32%)患者中发现了总共 245 个放射学发现。在 525 例中,16.4%(n=86)患者有黏膜下或骨内牙根残端,4.8%(n=25)患者有嵌入牙,2.5%(n=13)患者有透光区,9.9%(n=52)患者有不透射线区,1.7%(n=9)患者有颏孔在残余牙槽嵴嵴顶。
本研究结果表明,在制作全口义齿之前,对完全无牙患者进行常规影像学检查至关重要。