Jaw deformity

Bicondylar deformity, also known as bimaxillary anterior process, pointed (bird) mouth deformity manifested as open lips and teeth, unable to close the mouth naturally, the upper and lower anterior teeth protrude, and may have bony or non-bone anterior processes, regardless of the teeth The protrusion and jaw relationship are often good. Due to the protrusion of the teeth, the function of the lips weakened after a long period of time, and the mouth could not be closed. The teeth of the protrusion were exposed, but the lip was thicker and had eversion.