Cholangioscope-assisted endoscopic retrograde appendicitis therapy for the diagnosis and treatment of occult appendicitis with a giant fecalith

Cholangioscope-assisted endoscopic retrograde appendicitis therapy for the diagnosis and treatment of occult appendicitis with a giant fecalith Video 1 Cholangioscope-assisted endoscopic retrograde appendicitis therapy used to diagnose and treat occult appendicitis with a giant fecalith. Fig. 1 Imaging studies showed the appendix was normal: a ultrasound; b low-dose CT. Fig. 2 a Colonoscopy a normal appendiceal orifice.b On cholangioscope intuba- tion, purulent fluid flowed out of the appendiceal cavity.