抄録
We report two cases of spontaneous mediastinal emphysema. In the first case, a 23-year-old female complained of dysesthesia in the pharynx. Cervical X-ray and CT scan demonstrated mediastinal and cervical subcutaneous emphysema. In the second case, a 26-year-old male complained of cervical pain. CT scan demonstrated mediastinal and cervical subcutaneous emphysema. Both patients were treated conservatively.