Gupta Aditi, Mohapatra Abinash, Dutta Brahmananda, Dhull Kanika S
Department of Pediatric and Preventive Dentistry, Kalinga Institute of Dental Sciences (KIDS), KIIT (Deemed to be University), Bhubaneswar, Odisha, India.
Int J Clin Pediatr Dent. 2024 May;17(5):612-615. doi: 10.5005/jp-journals-10005-2851.
The primary dentition plays a very important role not only in the child's growth and development but also in the guidance and eruption of permanent teeth. Premature loss of a deciduous tooth or a group of teeth will lead to a wide range of implications in the permanent dentition. The best way to avoid these problems is to preserve the primary teeth in the arch until their normal time of exfoliation. However, in cases where extraction of teeth is unavoidable due to extensive caries, the safest option to maintain arch space is by placing a space maintainer. The present case report is about a 4-year-old male patient with bilaterally decayed, nonrestorable primary maxillary first molars. After examination and radiographic investigations, it was decided to extract teeth 54 and 64. Since the permanent successors were still in Nolla's stage 4, a space maintainer was planned to prevent any migration and space loss. To encourage a positive outcome, it was decided to carry out prosthetic intervention using a Nance appliance with functional components. After the replacement of the missing teeth, a marked improvement in function, along with space maintenance, was seen.
Gupta A, Mohapatra A, Dutta B, Functional Space Maintainer with Bilateral Early Loss of Primary Maxillary First Molars: NAFC. Int J Clin Pediatr Dent 2024;17(5):612-615.
乳牙列不仅在儿童的生长发育中起着非常重要的作用,而且在恒牙的引导和萌出中也起着重要作用。乳牙或一组牙齿的过早缺失会对恒牙列产生广泛的影响。避免这些问题的最佳方法是在牙弓中保留乳牙直到其正常脱落时间。然而,在因广泛龋坏而不可避免要拔牙的情况下,维持牙弓间隙最安全的选择是放置间隙保持器。本病例报告是关于一名4岁男性患者,双侧上颌乳第一磨牙龋坏且无法修复。经过检查和影像学检查后,决定拔除54和64号牙。由于恒牙胚仍处于诺拉分期的第4阶段,计划放置间隙保持器以防止任何移位和间隙丧失。为了促进取得良好效果,决定使用带有功能部件的南斯矫治器进行修复干预。缺失牙替换后,功能有了明显改善,同时间隙也得到了维持。
Gupta A, Mohapatra A, Dutta B, 双侧上颌乳第一磨牙早期缺失的功能性间隙保持器:NAFC。《国际临床儿科牙科学杂志》2024年;17(5):612 - 615。