报告一例由于正常颌下腺反常运动所造成的颈部肿胀。患者为20岁女性,在牙科门诊治疗时, 由医者发现其右颈部下颌骨下缘有一明显肿胀而请求会诊。自述在每次吞咽或颈部肌肉用力时,右侧下颌骨下缘颈部均出现肿胀。双合诊可触及肿物,固定,但不硬。质地与颌下腺相当,而且在不吞咽时就在颌下 Report a case of neck swelling due to abnormal submandibular movement. 20-year-old female patient, dental treatment, the doctor found that the lower edge of the right neck and his mandible have a clear swelling and asked for consultation. Readme At every swallowing or neck muscle force, the right lower edge of the neck appears swelling. Double joint treatment palpable mass, fixed, but not hard. The texture is comparable to the submandibular gland and submandibular when not swallowed