Evaluation of Root Resorption Following Different Mandibular Incisors Intrusive Mechanics

Evaluation of Root Resorption Following Different Mandibular Incisors Intrusive Mechanics : A Randomized Clinical Trial

Evaluation of root resorption following different mandibular incisors intrusive mechanics : A randomized clinical trial

Inclusion Criteria:

• Patient will be included in this study if has:

  • An age range between 12 and 16 years.
  • Deep overbite with excessive curve of Spee of more than 5mm
  • Over erupted lower incisors.
  • Permanent teeth are all present (except for third molar).
  • No previous orthodontic treatment.
  • No indications or symptoms of periodontal disease in the past or present, as determined by clinical and radiographic examination

Exclusion Criteria:

• Patients who needed surgery to fix skeletal problems.
• Any previous trauma or root canal therapy
• Missing lower incisor.
• Patients with congenital dentoskeletal disorders