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Core Viewpoint - Orthodontics involves adjusting the position of teeth and jawbones for better alignment and coordination, with early treatment necessary for conditions affecting craniofacial development [1] Group 1: Conditions Requiring Early Treatment - Clear dental alignment issues such as "crossbite," "overbite," and open bite can affect aesthetics, chewing function, and oral health [2] - Long-term bad oral habits like mouth breathing and thumb sucking can disrupt normal dental and jaw development, leading to misalignment [2] - Early loss of primary teeth or retention of primary teeth can hinder the proper eruption and alignment of permanent teeth [2] - Abnormal jaw development, such as "moon face" or retrognathia, can lead to facial asymmetry, impacting aesthetics and self-confidence [2] Group 2: Choosing the Right Orthodontic Appliance - Removable and functional appliances can guide teeth and jaw development for alignment issues and bad habits [3] - Fixed appliances are necessary for certain alignment problems, using wires and brackets to gradually adjust teeth positions [3] Group 3: Invisible Aligners - Clear aligners gradually move teeth and are aesthetically pleasing, but require patient discipline for consistent wear [4] Group 4: Timing of Orthodontic Treatment - Early treatment is not always better; the optimal timing should be based on the child's specific conditions and growth status [5] - Parents should seek orthodontic consultation and treatment promptly if they notice dental issues in their children [5]