1. Root canal treatment does not affect the correction of teeth.
2. Only one row of teeth can be corrected, but it is recommended to correct the upper and lower teeth together, because single row correction may affect the bite relationship of the upper and lower teeth.
3. 50% correction, It may be necessary to extract teeth, mainly depending on the alignment of the teeth and whether there is space for orthodontic treatment.
4. Correction will not affect your studies. If you are afraid of being ugly, you can choose transparent aligners. The time for correction is determined by the difficulty of teeth correction. Correction is not difficult and can take one year. corrective.
5. At your age, it can be corrected. Once corrected, just wear a retainer.