Buccal space infection

Buccal space infection is an acute purulent infection of the buccal space. It is mainly manifested by redness and swelling of the vestibular sulcus in the mandibular or maxillary molar area. The vestibular sulcus becomes shallow and bulging, which is painful to the touch and has a sense of fluctuation. It is easy to extract pus from puncture and redness on the cheek Relatively light.