Marinho L H, McLoughlin P M
Oral and Maxillofacial Surgery Department, Queen Victoria Hospital, East Grinstead, UK.
Br J Oral Maxillofac Surg. 1994 Apr;32(2):127-8. doi: 10.1016/0266-4356(94)90146-5.
Two cases of acute open bite, one arising from trauma to the mandible without actual fracture, and one from an acute episode of rheumatoid arthritis, are presented. The resultant malocclusions were due to a sudden increase of volume in the temporomandibular joint space with subsequent displacement of the mandibular condyle, following acute effusion.
本文报告两例急性开放性咬合病例,一例因下颌骨外伤但无实际骨折引起,另一例由类风湿关节炎急性发作所致。所产生的错牙合畸形是由于颞下颌关节间隙突然增大,随后在急性积液后下颌髁突移位所致。