Peruga Małgorzata, Piątkowski Grzegorz, Kotowicz Jakub, Lis Joanna
Individual Medical Practice, 93-410 Łódź, Poland.
GREG-Dent Dental Labor, 91-163 Łódź, Poland.
Vet Sci. 2022 Jul 29;9(8):392. doi: 10.3390/vetsci9080392.
Linguoverted mandibular canines are relatively rare among craniofacial abnormalities, and they are an isolated anomaly. They are most often caused by non-genetic factors such as persistent deciduous canine teeth or trauma coinciding with the eruption of permanent teeth. Another factor may be mandible narrowing or underdevelopment in the transverse dimension and vestibular inclination of the maxillary canine teeth. This article presents a procedure based on three cases where the position of the mandibular canine tooth was corrected using human orthodontic appliances modified to affect the canine dental system. The incline of the appliance was made to stimulate the protrusion of the mandible while the teeth were closing. After approximately 4 weeks, the lower canine teeth moved along the incline of the appliance, and tilt toward the flews was achieved.
舌向错位的下颌尖牙在颅面异常中相对少见,且属于孤立性异常。它们最常由非遗传因素引起,如乳牙滞留或恒牙萌出时发生的外伤。另一个因素可能是下颌横向缩窄或发育不足以及上颌尖牙的前庭倾斜。本文基于三例病例介绍一种方法,即使用经改良以影响尖牙牙系统的人类正畸矫治器来矫正下颌尖牙的位置。矫治器的斜面设计为在牙齿闭合时刺激下颌前突。大约4周后,下颌尖牙沿矫治器斜面移动,实现向唇侧倾斜。