1. A Case of Odontogenic Fistula Misdiagnosed as Cutaneous Ulcer on the Alar-Facial Angle
- Author
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Ho Sung Kim, Yoon Soo Kim, Jin Hyung Park, Hong Il Kim, Byeong Seok Kim, Hyung Suk Yi, Seok Kyung In, and Hyo Young Kim
- Subjects
medicine.medical_specialty ,Epidermal Cyst ,business.industry ,Fistula ,Cutaneous fistula ,030206 dentistry ,medicine.disease ,Surgery ,Odontogenic ,stomatognathic diseases ,030207 dermatology & venereal diseases ,03 medical and health sciences ,0302 clinical medicine ,Oroantral fistula ,medicine ,business - Abstract
Odontogenic cutaneous fistula of dental origin at the alar-facial groove is rarely reported. As many patients present with only skin lesions without dental problems, it is often confused with a cyst, abscess or pyogenic granuloma. We report the case of a 52-year-old man who presented with a relapsing cutaneous ulcer in the left alar-facial groove area. Ultrasonography findings suggested a ruptured epidermal cyst, and an excisional biopsy was performed. At 10 days after the surgery, wound dehiscence and pus discharge were observed. Computed tomography revealed a sinus tract, and a diagnosis of odontogenic cutaneous fistula was made. After consultation with the dental department, endodontic treatment was performed. During reoperation, a remnant fistula from the left alar-facial groove area to the left upper central incisor was observed, for which fistulectomy was performed. The patient remained disease-free postoperatively. With early accurate diagnosis, patients with odontogenic cutaneous fistula can be protected from unnecessary surgical intervention and ineffective antibiotic therapy.
- Published
- 2020
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