In order to increase the length of the crown, after gum anesthesia the gum is removed a few millimeters away from the bone and bone and gum are formed on it. Teeth consist of two parts, the crown and the root. Sometimes the amount of tooth decay is so high and because of it the edges of the gums or even bones progress to the roots or the tooth is fractured from somewhere near or below the edge of the gum. In this case, a part of the gum or bone around the tooth should be removed and the healthy part of the root is located outside the gum and bone .the tooth can be filled or veneered. It should be noted that, some Teeth whitening treatments can help you to achieve bright and white teeth.
This kind of surgery uses the root part of the bone to allow the tooth to be filled and veneered, which means that the tooth root is placed on the crown. In this type of surgery in order to increase the length of the crown, first after gum anesthesia the gum is removed a few millimeters away from the bone and bone and gum are formed on it. It should be noted that the bone form in this area is very important for a good restorative-veneer treatment.
According to veneer, It should be considered that gum surgery is not painful to increase the length of the crown of the tooth because it is performed under local anesthesia. After removing the anesthesia there may be some moderate pain that can be controlled by the drug.
After the gum surgery, the surgical area is usually sutured. Most of these sutures should be removed within five to seven days. After surgery and resolving the anesthesia, some of the pain is normal and is controlled by the painkillers that your doctor can prescribe. Keep in mind that it is best to avoid eating hot foods after surgery. In larger area surgeries, ice packs may be useful after surgery. The surgical site should be kept clean.
Source:
https://eyeshealth.page.tl/Essential-points-to-know-about-crown-lengthening-surgery-in-Toronto.htm