Mandibular Soft Tissue Changes in Class II Malocclusion with Twin Block Appliance

This study looks at how using a specific dental device, called the Twin Block appliance, affects the soft tissues in the jaw and neck area of patients with a particular type of dental misalignment known as Class II malocclusion and mandibular retrognathia. The focus is on young patients who are still growing and have been treated at a university's orthodontics department. The study aims to understand how this appliance can change the appearance and structure of the lower jaw and neck, which might help improve dental treatments for similar conditions in the future. This research is important as it could lead to better treatment strategies for growing children with jaw alignment issues. Participants in the study received the Twin Block appliance treatment for a year, while a control group received standard orthodontic treatment. Researchers took profile photos and X-ray images of the participants at the start and after one year to measure changes in the jaw and neck area. They used digital tools to assess specific angles and distances related to facial structure. The study involved 46 individuals divided into different groups based on their dental condition. Statistical methods were used to analyze the data and ensure the results are reliable. This comprehensive approach helps determine exactly how the Twin Block appliance impacts jaw and neck tissues during growth.