Objective:To study the anatomical relationship of TMJ with the adjacent anatomic landmarks and important nerves and vessels for the application of TMJ operation with arthroscopy.

• 目的：了解颞下颌关节(TMJ)与邻近各解剖标志以及重要神经血管的解剖关系，以便更好地掌握手术操作方式和手术范围。