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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 4
Figure 4 Clock-face orientation comparison for fistula reporting: Lithotomy position (left) vs transperineal ultrasound in left lateral decubitus (right). In transperineal ultrasound, 12 o’clock is anterior (screen right), and 6 o’clock is posterior (screen left).


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