患者，男。42岁。因左耳后及同侧颈部肿胀疼痛。于1997年8月2日收入院。入院诊断为左侧骨底下脓肿及颈部见性氏脓肿。但患者无明显长期耳流脓史。但有发病几日内感冒虫及左耳外伤史。查：左侧耳后、下肿胀同侧颈动脉三角区肿胀。颈部运动受限。肿胀部位红肿、热、触痛（＋）。 Patient, male. 42 years old. Due to swelling and pain in the left ear and ipsilateral neck. He was admitted to the hospital on August 2, 1997. Admission to the hospital for the diagnosis of left subosseous abscess and neck abscess. However, the patient did not have a long history of ear discharge. However, there was a history of flu and left ear trauma within a few days of onset. Check: swelling of the ipsilateral carotid triangle in the left ear and swelling in the ipsilateral carotid artery. Neck exercise is limited. Swollen swelling, heat, tenderness (+).