Abstract Diagnosis of appendico-vesical fistula (AVF) is challenging because clinical symptoms are frequently nonspecific. Radiologists have to detect subtle abnormalities from frontline imaging modalities, such as plain abdominal radiograph or ultrasound (US); those may indicate more specific diagnostic modalities to demonstrate the fistula.
Keywords: Appendicitis; Appendico-Vesical Fistula; Entero-Vesical Fistula.