Complex anal fistula: A case report

BACKGROUND: Anal fistula is a common benign disease, but the complex type is a difficulty in clinical work. This case featured by its long-term medical course of history and complex clinical appearance. CASE PRESENTATION: Owning to the disease’s long-term developing,its appearance is complex and rare. Via medical imaging examinations, we made precise diagnosis as anal fistula, then performed fistulectomy to treat. The patient recovered well in post-operation time. CONCLUSIONS: Complex anal fistula’s treatment is the key point while sticking point. Operation is the mainly method to treat presently and enhancing prognosis and reducing complication keep increased. Stem cells are safe and useful for treating anal fistula.