动脉阻塞症主要发生于四肢,累及颈外动脉亦有报道,但发生于颌外动脉者罕见。现将我院收治的1例报告如下: 患者尹×,男,63岁。1987年6月24日入院,住院号228849。主诉:右颌下疼痛性肿块2月余。患者于2月前无意中发现右颌下有一肿块约蚕豆大小,微痛,经抗生素及中药治疗未见好转。自觉为渐进性生长,伴头昏头痛,影响睡眠。体格检查:全身一般检查无异常。口腔颌面部检查:右下颌骨下缘相当于咬肌前缘处可扪及一肿块约1.5×1.5×1cm大小,略有触痛,周界清楚,表面光滑,质地坚韧,移动性较差。肿块上段向面部口角区 Arterial occlusive disease occurs mainly in the limbs, involving the external carotid artery have also been reported, but occurred in the external carotid artery rare. Now in our hospital admitted 1 case reported as follows: Patient Yin ×, male, 63 years old. June 24, 1987 admission, hospital number 228849. Chief Complaint: Right submandibular painful mass more than 2 months. In February, the patient inadvertently found that there was a lump in the right maxilla about the size of the Vicia faba, and there was no improvement after treatment with antibiotics and Chinese herbs. Consciously progressive growth, with dizziness headache, affecting sleep. Physical examination: general examination of the body without exception. Oral and maxillofacial examination: The lower edge of the right mandible is equivalent to a palpable mass at the front of the masseter muscle about 1.5 × 1.5 × 1cm, with slight tenderness, clear perimeter, smooth surface, tough texture and poor mobility . Upper lump to the facial lip area