<unk> s are caused by physical trauma to the face. Common sources of<unk> s include sports injuries, fighting, falls, and car accidents in the younger age groups, and falls from syncope or impaired balance in the elderly.
Nasal fracture
Nasal septal hematoma
Nasal septum perforation
Nasal septal abscess
Le Fort fracture of skull
Mandibular fracture
Median mandibular cyst
Overbite