Showkatbakhsh Rahman, Ghassemi Alireza, Gerressen Marcus, Ghassemi Mehrangiz, Jamilian Abdolreza, Mohammad Shadab, Pal Uma S
Department of Orthodontics, Shahid Beheshti University of Medical Sciences, Tehran, Iran.
Natl J Maxillofac Surg. 2012 Jul;3(2):202-6. doi: 10.4103/0975-5950.111382.
This case report presents a 22-year-old girl with class III malocclusion due to maxillary deficiency. The patient was referred for presurgical orthodontics; however, she rejected the surgery. This case was treated by means of Tongue appliance and slow palatal expansion, followed by lower fixed appliance, reverse chin cup, and upper fixed appliance. Tongue appliance and slow palatal expansion were used at the beginning of the treatment. After 6 months, reverse chin cup and lower fixed appliance were added. Six months later reverse chin cup was removed and upper fixed appliance was mounted. Positive overbite and over jet were achieved after 24 months of active treatment. Nasolabial angle also showed improvement. Nonsurgical treatment of adult class III patients is a difficult procedure; however, this patient was treated nonsurgically.
本病例报告介绍了一名22岁因上颌骨发育不足导致III类错牙合畸形的女孩。该患者被转诊接受术前正畸治疗;然而,她拒绝了手术。本病例采用舌弓矫治器和慢速腭扩展进行治疗,随后使用下颌固定矫治器、反向颏兜和上颌固定矫治器。治疗开始时使用舌弓矫治器和慢速腭扩展。6个月后,增加了反向颏兜和下颌固定矫治器。6个月后,移除反向颏兜并安装上颌固定矫治器。经过24个月的积极治疗,实现了覆牙合和覆盖正常。鼻唇角也有所改善。成年III类患者的非手术治疗是一个困难的过程;然而,该患者接受了非手术治疗。