1. Yi Qimei invisible correction can easily solve the problem of dentition space, and has obvious effect.

2. The patient is an adult female, and the patient is mainly in pursuit of beauty.

3. In the process of correction, it is consistent with the animation scheme, and the patients cooperate well, so as to achieve the ideal correction effect.

1. The upper and lower anterior teeth are scattered in the space.

2. 16 #, 17 #, 26 #, 27 #, 38 #, 37 #, 36 #, 46 #, 47 #, 48 # caries.

1. Close the anterior teeth scattered in the space.

2. Correct incisor to incisor bite.

3. Improve the relationship between maxillary coverage and coverage of anterior teeth.

1. Yiqimei invisible appliance.

2. Adduct the upper and lower anterior teeth, move the upper and lower posterior teeth forward, and close the scattered space of the anterior teeth.

3. Maintain bilateral molar relationship.