Angel Molly
1 Goodison Veterinary Center P.C, Rochester, MI, USA.
J Vet Dent. 2016 Jun;33(2):112-116. doi: 10.1177/0898756416657231. Epub 2016 Aug 6.
Malocclusion in dogs is commonly diagnosed in puppies when the primary dentition is present. Interceptive orthodontic treatment may be elected to temporarily resolve painful contact points with the primary dentition. However, the adult dentition must be monitored closely and treated to achieve a lifelong, pain-free occlusion. This case report illustrates interceptive orthodontic treatment of deciduous and permanent dentition to treat a class 2 malocclusion in a dog. Extraction of the permanent maxillary canine tooth was elected to resolve abnormal contact from the mandibular canine in a single anesthetic episode. This treatment option allowed the patient to salvage the structure and function of the mandibular canine, avoid complications associated with mandibular canine extraction, and negate the need for lifelong follow-up of endodontic therapy.
犬类错颌通常在幼犬乳牙列期被诊断出来。可选择进行阻断性正畸治疗,以暂时解决乳牙列引起的疼痛接触点问题。然而,必须密切监测恒牙列并进行治疗,以实现终身无痛咬合。本病例报告展示了对乳牙列和恒牙列进行阻断性正畸治疗,以治疗犬类的Ⅱ类错颌。选择拔除上颌恒牙犬齿,在单次麻醉过程中解决下颌犬齿的异常接触问题。这种治疗方案使患者能够保留下颌犬齿的结构和功能,避免与拔除下颌犬齿相关的并发症,并且无需对牙髓治疗进行终身随访。