Maxillary sinus fistula after wisdom teeth extraction, according to the size of the perforation to determine the surgical method, if the perforation is less than 2mm, there is no need for special treatment, if the perforation is greater than 2mm less than 6mm, then pull together the suture, if the perforation is greater than 7mm, the feasible flap transplantation.
1. Perforation of 2mm or so: can be routinely treated according to the post-extraction wound, to be healed naturally, in addition to the protection of blood clots, need to pay attention to the avoidance of nasal bulging, sucking beverages, smoking, avoiding strong sneezing, and prevention of infection.
2. Perforations larger than 2mm and smaller than 6mm: pulling both sides of the gums together and sewing them together will help to protect the blood clot and promote the natural healing of the perforation.
3. Perforation greater than 7mm: need to use the adjacent tissue flap to close the wound, such as the buccal side of the alveolar eminence is appropriately lowered, the use of buccal trapezoidal tissue flap to close the perforation.
It is recommended to go to a regular medical institution to receive professional treatment.