Functions of dental X-RAY machine:
1、Measure the depth of root canal
2、Confirm the direction of root canal
3、Check the cleanliness of old sealing fillings
4、Confirming the tightness of the filling
5、Basis for follow-up
6、Reference for future reshaping
Through X-ray images, the effect of root canal treatment can be observed. The dentist can clearly observe whether the treatment filling in the root canal is intact and whether there is any infection around the root tip. This helps the dentist to determine whether the root canal treatment is successful or not and adjust the treatment plan in time.