The Efficacy of Modified Flapless Corticotomy Using Piezocision Procedure to Accelerate Orthodontic Tooth Movement in Premolar Extraction Cases

Hospital Universiti Sains Malaysia0 个研究点目标入组 16 人开始时间: 2021年10月7日最近更新: 2021年10月11日

适应症

试验速览

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•1. Clinically healthy patient, no systemic disease that might have affected bone formation or density, such as osteoporosis, hyperparathyroidism, vitamin D deficiency or bony lesion.
•2. Age range between 18-30 years.
•3. Patients with severe maxillary and mandibular incisors irregularity according to Little’s Irregularity Index 7-9mm indicating extraction of two first premolars in both jaw.
•4. The feasibility of bonding brackets and engage the initial archwire on all maxillary and mandibular teeth on the same day.
•5. The subject had vital teeth with periodontium probing depth values not exceeding 3 mm across the entire dentition and attachment loss up to 2 mm.

•1. Uncontrolled diabetics mellitus, reporting the use of NSAID’s, Bisphosphonates or corticosteroid medications throughout the study.
•2. Patient with a history of previous orthodontic treatment.
•3. Missing or impacted permanent teeth except for the third molar.
•4. Radiographic evidence of root resorption.
•5. Cleft lip or palate and other syndromes or craniofacial deformities.
•6. Severe Increased or decreased maxilla mandibular plane angle (MMPA) and Frankfurt mandibular plane angle (FMPA).
•7. Patient with anterior open bite, deep bite and buccally erupted canine teeth.

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