BPG is committed to discovery and dissemination of knowledge
Minireviews
©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 2
Figure 2 Perineal ultrasound for measuring rectal thickness using various probes. A: Sagittal view on transperineal ultrasound with linear probe showing the anal canal and rectum; B: Axial image showing hypoechoic internal anal sphincter and hyperechoic external anal sphincter; C: Axial image showing rectal wall thickness; D: Doppler-enhanced axial view showing color flow within perianal structures (Modified Limberg scoring in progress). AC: Anal canal; R: Rectum.


Write to the Help Desk