患者罗荣生,男,68岁,农民,于1982年12月1日就诊。自诉右侧面颊部反复肿胀,疼痛10余年,有时伴有发冷、发热及全身不适。曾在公社卫生院多次用抗菌素及中草药抗炎治疗,未能根治。去年11月份自己发现右侧口腔有硬感觉。今年6月份,右侧面颊部破溃流脓,每日有少量淡黄色脓液排出,硬物露出 Patient Luo Rongsheng, male, 68 years old, farmer, visited on December 1, 1982. Prosthesis on the right side of the cheek repeatedly swelling, pain more than 10 years, sometimes accompanied by chills, fever and general malaise. Anti-inflammatory treatment of antibiotics and Chinese herbal medicine has repeatedly been used in commune hospitals, failed to cure. In November last year, I found myself on the right side of the mouth hard feeling. In June this year, the right side of the buccal pus purulent, a small amount of light yellow pus discharge daily, hard objects exposed