Related Experiment Videos
Late lower arch crowding: the aetiology reviewed.
1Orthodontic Department, School of Clinical Dentistry, Belfast.
Dental Update
|July 5, 2002
Summary
This review examines the common causes of lower arch crowding after second molar eruption. Key factors include forces, eruption direction, tooth shape, and tissue changes, impacting orthodontic treatment planning.
Area of Science:
- Dentistry
- Orthodontics
- Dental Anatomy
Background:
- Crowding in the lower arch is a frequent clinical observation following the eruption of second permanent molars.
- Understanding the etiology of this crowding is crucial for effective diagnosis and treatment planning.
Purpose of the Study:
- To comprehensively review the multifactorial causes of post-eruptive mandibular crowding.
- To identify key etiological factors influencing the development of dental crowding.
Main Methods:
- Literature review of studies investigating the causes of dental crowding.
- Analysis of factors such as forces, eruption patterns, and morphological characteristics.
Main Results:
- Mesially and distally directed forces significantly contribute to crowding.
- Occlusal changes, eruption direction, tooth morphology, and periodontal factors play a role.
- Degenerative connective tissue changes can also influence arch space.
Conclusions:
- Mandibular crowding is a complex issue with multiple contributing factors.
- A thorough understanding of these causes is essential for successful orthodontic intervention and long-term stability.