Oroantral Fistula

An oroantral fistula is a condition in which there is a connection between the oral cavity and the upper jaw (maxillary sinus) through a thin canal that can form after tooth extraction or dental surgery. This condition causes pain and discomfort, so it is important to be aware of it and understand how to treat it.

Causes of oroantral fistula formation

An oroantal fistula most often forms after the removal of teeth, especially eights, due to the destruction of the roots and ligaments of the teeth. In addition, the cause may be caused by perforation during dental procedures such as

Oroantral fistula (Oro-antral fistula) is a connection between the maxillary (synonym: maxillary sinus) and oral cavities. This pathology can form when a tooth is removed under the eye socket (fragmented surgery). In rare cases it occurs