患者邢×,男,22岁。1984年8月24日,曾在其他医院诊断为8埋伏近中斜位阻生致嚼肌下间隙感染性脓肿,予以拔除8和抗炎处理多日,但症状未见缓解,患者不愿接受口外切开引流术。于1984年4月28日来我科就诊,检查为以右下颌角为中心的弥散性炎性肿块,大小约4.5×2.5cm,近皮肤侧有波动感。诊断为嚼肌下间隙感染性脓肿。遂用腰椎穿刺针从口内 Xing × patients, male, 22 years old. August 24, 1984, was diagnosed in other hospitals, 8 ambush in the mid-oblique incontinence chewing submucous interstitial abscess, to be removed 8 and anti-inflammatory treatment for many days, but the symptoms were not alleviated, the patients do not want to accept Mouth incision and drainage. On April 28, 1984 to our department for treatment, check to the right mandibular angle as the center of diffuse inflammatory mass, the size of about 4.5 × 2.5cm, near the skin side of a sense of volatility. Diagnosis of cheilitis subcutaneous infection abscess. Then use the lumbar puncture needle from the mouth