Determining the effect of laser corticotomy on canine tooth retraction rate Dez orthodontic patients of Yazd Shahid Sadoughi Dental School who need to remove the first maxillary premolars

Yazd University of Medical Sciences0 个研究点目标入组 12 人开始时间: 待定最近更新: 2021年8月30日

试验速览

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•Patients with class l malocclusion who require bilateral maxillary first maxillary filling due to severe crowding or dental protrusion.
•Patients with class II malocclusion with maxillary dentoalveolar protrusion who require bilateral maxillary first premolars and canine retraction as part of an orthodontic treatment plan (camouflage treatment).
•Vital teeth with normal periodontium and no root resorption.
•The presence of both the first and second maxillary molars.
•Lack of systemic disease, craniofacial syndromes and deformities.
•No previous orthodontic treatment.
•Lack of facial asymmetry.
•Periodontal health.
•No history of anterior maxillary surgery.
•Do not take drugs that affect orthodontic movements such as corticosteroids, hormonal therapy and tricyclic antidepressants.
•No severe liver or kidney disease
•Absence of systemic conditions such as diseases that are immunocompromised or blood disorders, diabetes, etc.
•The natural structural shape of the canine.
•Acceptable oral hygiene (index plate below 30%).
•No vitamin D deficiency or hyperparathyroidism and osteoporosis.

发起方

Yazd University of Medical Sciences