Endoscopic and imaging appearance after injection of an ano-rectal bulking agent

Figure 1 Endoscopic view. A: Endoscopic view of anal canal before hyaluronic acid/dextranomer (Solesta, Salix) injection; B: Endoscopic view of post-hyaluronic acid dextranomer (Solesta, Salix) injection showing the submucosal bulking property of the agent (black arrows).

Figure 2 Computed tomography scan. A: Computed tomography scan axial view showing mural thickening with multiple rounded hypodense foci within the posterior rectal wall; B: Computed tomography scan sagittal view showing multiple rounded foci within the anterior and posterior rectal wall (white arrows).