Othman Badr, Zahid Talal, Khalifa Hanadi, Afandi Abdulmajeed, Alshehri Nawaf A, Sait Ahmed, Abdoun Sultan
Periodontology, Faculty of Dentistry, King Abdulaziz University, Jeddah, SAU.
Radiology, Faculty of Dentistry, King Abdulaziz University, Jeddah, SAU.
Cureus. 2022 Sep 22;14(9):e29453. doi: 10.7759/cureus.29453. eCollection 2022 Sep.
Background and aim Radiographic assessment is an important diagnostic tool in dental practice.Cone beam computed tomography (CBCT) is among the most important imaging examinations. By providing multiplanar visualization of the maxillofacial region, CBCT enables practitioners to assess various conditions three-dimensionally. CBCT is utilized in different fields within dentistry, including oral and maxillofacial surgery, endodontics, orthodontics, periodontics, implant dentistry, and others. Having access to accurate 3D images is crucial in implant dentistry. This study aimed to measure the crestal bone height loss and facial alveolar bone thickness in the maxillary anterior teeth using CBCT to investigate its effect on surgical planning for dental implant placement in adult patients. Material and methods CBCT scans (N = 119) of adults, aged 18-65 years, with bilateral permanent maxillary anterior teeth present were included in this retrospective study. The mean alveolar bone plate thickness and crest bone height loss adjacent to the maxillary anterior teeth were measured and differences were examined. Results The results suggest that additional care and assessment of dental implant placement should be considered when replacing the permanent lateral incisors and canines. The frequency of fenestrations and dehiscence is higher in older adults. Possible management includes guided bone regeneration or "pink restorative solutions." Conclusion CBCT analysis to assess the bone morphology surrounding "hopeless" maxillary anterior teeth is important to ensure proper diagnosis and management, including the use of dental implants.
影像学评估是牙科实践中的一项重要诊断工具。锥形束计算机断层扫描(CBCT)是最重要的影像学检查之一。通过提供颌面部区域的多平面可视化,CBCT使从业者能够三维评估各种情况。CBCT在牙科的不同领域得到应用,包括口腔颌面外科、牙髓病学、正畸学、牙周病学、种植牙科等。在种植牙科中获得准确的三维图像至关重要。本研究旨在使用CBCT测量上颌前牙的牙槽嵴骨高度丧失和面部牙槽骨厚度,以研究其对成年患者牙种植体植入手术规划的影响。
本回顾性研究纳入了119例年龄在18至65岁之间、双侧上颌前牙恒牙存在的成年人的CBCT扫描。测量上颌前牙相邻部位的平均牙槽骨板厚度和牙槽嵴骨高度丧失,并检查差异。
结果表明,在替换上颌侧切牙和尖牙时,应考虑对牙种植体植入进行额外的护理和评估。老年人中开窗和骨裂的发生率更高。可能的处理方法包括引导骨再生或“粉色修复解决方案”。
使用CBCT分析评估“无保留价值”上颌前牙周围的骨形态对于确保正确的诊断和处理非常重要,包括牙种植体的使用。