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©The Author(s) 2025.
World J Gastroenterol. Sep 7, 2025; 31(33): 109811
Published online Sep 7, 2025. doi: 10.3748/wjg.v31.i33.109811
Figure 3
Figure 3 Perineal ultrasound in anovaginal fistula. A: Sagittal view showing anterior anorectal anatomy including bladder and vagina; B: Doppler imaging depicting perianal vascularity suggestive of active inflammation; C: High-frequency linear probe image showing superficial anovaginal fistula, with air tracking inside fistula; D: Volumetric three-dimensional transperineal ultrasound reconstruction of fistula. AR: Anterior anorectal; B: Bladder; V: Vagina; F: Fistula.


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