牙体或牙周组织的感染在软组织内扩散,穿破皮肤形成瘘管称为牙源性皮瘘。本病常被忽视,在口腔科门诊,往往见到临床各科长期误诊误治的病例。我们收集9年来记录完整的16例加以分析,以便提高对本病的认识,吸取经验教训。 Infection of the tooth or periodontal tissue spreads within the soft tissue, piercing the skin to form a fistula known as odontogenic fistula. The disease is often overlooked in the dental clinic, often see the clinical misdiagnosis of various cases of long-term cases. We collected nine records of the past 16 years to be analyzed in order to raise awareness of the disease and learn from the lessons learned.