Anterior overjet and overbite are normal; Periodontal disease may also change the overbite and overjet relationship of anterior teeth. 前牙覆盖覆牙合正常,咬牙合关系良好。牙周病易于导致前牙覆牙合深、超牙合大的牙合型。
Cases obtained normal overjet and overbite and molar relationship. 其中,9例患者前牙达到正常覆牙合、覆盖关系,磨牙中性关系,2例患者前牙达到浅覆牙合、浅覆盖关系,后牙中性偏近中关系。
The good relationship between lips and teeth, normal overbite and overjet are vital goals which orthodontists pursuit. 前牙良好的唇齿关系和覆牙合、覆盖是口腔正畸医生追求的目标之一。