Published online Dec 6, 2019. doi: 10.12998/wjcc.v7.i23.4144
Peer-review started: August 19, 2019
First decision: September 10, 2019
Revised: September 24, 2019
Accepted: October 5, 2019
Article in press: October 5, 2019
Published online: December 6, 2019
Processing time: 106 Days and 7.9 Hours
Bouveret syndrome is a rare complication of cholelithiasis, with only 315 cases reported in the literature between 1967 and 2016. Delay in diagnosis is associated with a high mortality rate. Diagnosis is based upon clinical manifestations, gastroscopy, and imaging studies such as abdominal computed tomography and magnetic resonance cholan-giopancreatography. Endoscopic stone extraction or lithotripsy is the preferred choice for treatment as it is safe and minimally invasive with few complications. However, if endoscopy fails, surgery is required.
A 61-year-old female patient presented with recurrent epigastric pain for more than 6 mo. On endoscopy, a large amount of food residue was present in the stomach with multiple stones and ulcers in the antro-pyloric region. Based on these findings, a diagnosis of gastrolithiasis was made. However, computed tomography of the abdomen revealed the correct diagnosis of Bouveret syndrome. Initially, endoscopic treatment was attempted but it failed. Later, she was successfully managed by cholecystectomy with duodenal stone extraction and fistula repair (one-step method). At the last follow-up 6 mo after surgery, the patient was symptom-free.
Bouveret syndrome is a rare complication of gallstones that requires prompt endoscopic or surgical treatment to prevent mortality.
Core tip: Bouveret syndrome is a rare clinical disease, with only 315 cases reported in the literature between 1967 and 2016. The disease is often misdiagnosed and has high mortality if diagnosis is delayed. Here, we describe a case of Bouveret syndrome, which was initially misdiagnosed as gastric calculus based on endoscopy but was later correctly diagnosed with Bouveret syndrome on computed tomography. The patient was successfully treated by surgery after failed endoscopic therapy.