Types segmentation classifies Rectovaginal Fistula Treatment modalities according to the operative technique and tissue reconstruction strategy. The primary type is primary repair, which directly sutures the fistulous tract and is suitable for small, well‑vascularized defects; its market share remains modest because of limited applicability. The second type, flap repair, employs autologous tissue—such as Martius, gracilis, or gluteal flaps—to reinforce closure and is preferred for larger or irradiated fistulas, representing the dominant revenue stream. A third subtype, stoma creation, involves diverting fecal flow via colostomy or ileostomy to permit secondary healing; although it incurs higher procedural costs, it accounts for a critical safety net in complex cases. A fourth emerging type, stem‑cell assisted regeneration, leverages biologic scaffolds and mesenchymal stem cells to promote tissue integration, currently occupying a niche but attracting R&D investment. By quantifying each type’s contribution, the market taxonomy clarifies where value is generated and where future growth opportunities may arise, informing both investors and product developers.