Alignment efficiency of Coaxial Tubular Superelastic Nickel Titanium in comparison to Single Stranded Superelastic Nickel Titanium in relieving mandibular anterior crowding: A randomized controlled study.

MERIN ELSA ABRAHAM0 个研究点目标入组 40 人开始时间: 待定最近更新: 2021年11月24日

试验速览

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•The inclusion criteria were as follows: (1) female patients between 12 and 20 years of age having a mandibular irregularity index greater than 5 in the lower anterior segment, (2) extraction treatment with two first premolars in mandibular arch, (3) class I skeletal pattern, (4) eruption of all mandibular teeth except third molars with no spacing between them, (5) no relevant medical history, (6) no recent history of intake of drugs such as non-steroidal anti-inflammatory drugs, (7) no previous active orthodontic treatment, (8) full arch mechanics, preadjusted edgewise appliance therapy, and (9) no therapeutic intervention planned involving intermaxillary or other intraoral or extraoral appliances during the study period

•(1) developmental anomalies in the dentition, (2) abnormal root morphology in lower arch, (3) patients who have experienced periodontal disease and loss of attachment, and (4) participants were told to avoid intake of drugs during the study period and if they were taking any drugs because of unavoidable circumstances, they were requested to report the matter with the intention to exclude them

发起方

MERIN ELSA ABRAHAM