Ahmed Ammar Sh, Ali Banaz Jabbar, Hassan Ban Karem, Sabah Mohammad Abbas
Department of Pedodontics, Orthodontic and Preventive Dentistry, College of Dentistry, Mustansiriyah University, Baghdad, Iraq.
Department of Periodontics, College of Dentistry, Mustansiriyah University, Baghdad, Iraq.
Clin Cosmet Investig Dent. 2025 Jan 8;17:13-20. doi: 10.2147/CCIDE.S492129. eCollection 2025.
The study aimed to measure the distance from the cementoenamel junction (CEJ) to the alveolar bone crest on both the buccal and lingual sides of the anterior mandibular teeth utilizing cone beam computed tomography (CBCT).
Cone-beam computed tomography (CBCT) was utilized to measure the distance between CEJ and the alveolar bone crest on both the buccal and lingual sides of the mandible's anterior teeth.
The mean of the distance on buccal side for the central, lateral, and canine teeth were (1.6 mm), (1.6 mm), and (1.5 mm) respectively. On the lingual side, the mean for all teeth (central, lateral, and canine) was 1.7 mm. The study demonstrated a significant difference in distance across age groups (<30 and ≥30 years) for all teeth on both the buccal and lingual sides, except for the canine on the buccal side.
The distance from the CEJ to the bone crest on both the buccal and lingual sides varies significantly by age group. This data is essential for developing orthodontic, implant, and periodontal therapies.
本研究旨在利用锥形束计算机断层扫描(CBCT)测量下颌前牙颊侧和舌侧牙骨质釉质界(CEJ)至牙槽嵴顶的距离。
采用锥形束计算机断层扫描(CBCT)测量下颌前牙颊侧和舌侧CEJ与牙槽嵴顶之间的距离。
中切牙、侧切牙和尖牙颊侧距离的平均值分别为(1.6毫米)、(1.6毫米)和(1.5毫米)。舌侧所有牙齿(中切牙、侧切牙和尖牙)的平均值为1.7毫米。该研究表明,除颊侧尖牙外,颊侧和舌侧所有牙齿在不同年龄组(<30岁和≥30岁)之间的距离存在显著差异。
颊侧和舌侧从CEJ到牙槽嵴顶的距离在不同年龄组之间存在显著差异。该数据对于正畸、种植和牙周治疗的开展至关重要。