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例1:患者李××,男,41岁,农民。4个月前因右下牙肿痛在当地就医,经切开排脓、拔牙等治疗,肿痛消失;10余日后右面部出现肿胀,张口受限,逐渐加重,长期注射消炎药物均无效;10天前右耳下部出现肿胀,继而皮肤破溃并流出少许黄色液体。检查见右腮腺咬肌区明显肿胀压痛,下颌升枝后缘可见一火柴头大的瘘口,张口1指,(?)缺如,缺牙区的牙龈
Example 1: Patient Lee × ×, male, 41 years old, farmer. 4 months ago due to right lower quadrant pain in the local medical treatment, incision pus, tooth extraction and other treatment, swelling and pain disappeared; more than 10 days after the right facial swelling, limited mouth opening, and gradually increased long-term injection of anti-inflammatory drugs are ineffective; Ten days ago swelling appeared on the lower part of the right ear, followed by rupture of the skin and a little yellow liquid. Check see the right parotid masseter area was significantly swelling tenderness, the mandibular ascending trailing edge can be seen a large fire fistula mouth, mouth 1 means, (?) Absent, edentulous gums