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2026.01.27 10:22
Orthodontists frequently address tooth rotation to realign teeth that have twisted out of their original placement
Genetic predisposition, childhood tooth loss, insufficient space in the dental arch, or prolonged pacifier or thumb-sucking behaviors may cause teeth to twist
While the goal seems simple—get the tooth back into its proper position—the process involves a deep understanding of how teeth move within the jawbone and how forces are applied to guide that movement
At the core of tooth rotation correction is the principle of bone remodeling
When a force is applied to a tooth, it creates pressure on one side of the tooth’s root and tension on the opposite side
Bone breakdown is initiated by osteoclasts, which actively remove bone matrix in response to sustained pressure
Meanwhile, the tension side stimulates bone deposition, carried out by osteoblasts, which build new bone
This dynamic process allows the tooth to gradually shift into its desired location over time
Orthodontists typically rely on either fixed appliances or removable clear trays to correct dental rotation
Traditional metal or ceramic braces use brackets bonded to the teeth and 表参道 歯列矯正 a wire that applies continuous, controlled force
During follow-up visits, the orthodontist modifies the wire tension or bends to optimize rotational correction
Invisible aligners are individually fabricated plastic shells designed to contour precisely to the patient’s dental arch
Each set of aligners is designed to make small, incremental changes, and patients switch to a new set every one to two weeks
These strategically placed resin bumps provide leverage, allowing the aligner to rotate teeth with greater precision and efficiency
Rotational correction becomes more challenging when the tooth is severely angled or has a long, conical root
Some teeth, like canines, have long, single roots that make rotation more challenging because they require more force and time to move
Severe rotations can cause the tooth to fuse with surrounding bone, necessitating periodontal ligament release or minor alveolar surgery
Orthodontic planning must account for how rotating one tooth affects the overall bite and arch symmetry
A change in one tooth’s position may disrupt the interdigitation of opposing arches, demanding comprehensive arch-level planning
Often, correcting a single rotated tooth requires adjusting other teeth to create enough space or balance the forces involved
Patient cooperation is a critical factor
Failure to follow wear instructions or neglect oral hygiene can lead to prolonged treatment or relapse
Non-compliance increases the risk of regression, requiring extended treatment or retreatment
Long-term retention is critical to maintain the new position until bone and periodontal fibers fully reorganize
Correcting rotated teeth involves far more than mechanical manipulation—it requires insight into bone biology, comprehensive arch analysis, and sustainable retention strategies
Thanks to innovations in diagnostics, appliance design, and biomaterials, orthodontists can now resolve even the most resistant cases with precision and predictability