fistula

Introduction Cutaneous fistulas or sinuses are caused by a variety of background diseases, including infection, inflammatory bowel disease, postoperative complications, tumors, and congenital abnormalities. Each site of occurrence has its own characteristic causative disease ...

Key Point Summary   外歯瘻は炎症性粉瘤とよく間違われる。 疑わないと診断できない。 正しく診断して、歯科・口腔外科に紹介しよう。   Outline 【概要】 ...