For the IUS Monthly August 2025 Webinar, Drs. Passisd Laoveeravat and Jami Kinnucan (Mayo Clinic, Jacksonville, Florida) present a case on the use of IUS in Crohn's disease and Dr. Tsungyu Tsai from China Medical University Hospital, Taichung, Taiwan presents a case on the use of IUS to detect and monitor penetrating complications.