Randomised Controlled Trial to evaluate maxillary expansion with palatal mini-implants over conventional expansion protocols in patients with transverse maxillary deficiency- A three-dimensional Cone Beam Computed Tomography (CBCT)study

Directorate General Armed Forces Medical Services DGAFMS0 个研究点目标入组 0 人开始时间: 待定最近更新: 2023年8月21日

研究概览

暂无简介。

•(a) Growing patients with transverse maxillary deficiency between 4mm-10mm with either unilateral or bilateral posterior crossbites involving several teeth.
•(b) A treatment plan indicating the use of rapid maxillary expansion to correct a transverse maxillary deficiency or a tooth-arch length discrepancy.
•(c) The presence of at least ten teeth in each arch

•(a) Subjects with less than ten teeth in each arch
•(b) Subjects with poor co-operation
•(c) Subjects who have skeletal asymmetry of the maxilla or mandible and those with severe anteroposterior and vertical skeletal discrepancy
•(d) Subjects exhibiting anterior open bite, steep mandibular plane and convex profile
•(e) Adult subjects with fusion completed in the palatine bone and with no evidence of a suture
•(f) Subjects with history of previous orthodontic treatment
•(g) Subjects with history of reconstructive surgery
•(h) Subjects with craniofacial deformity, such as cleft lip and ? or palate
•(i) Subjects with history of pharyngeal surgery
•(j) Subjects with metabolic disorders which are associated with suture synotoses
•(k) Subjects with patient-specific disorders (such as neuromuscular disorders)

发起方

Directorate General Armed Forces Medical Services DGAFMS