Silastic band erosion in the bypassed stomach after Fobi-Pouch operation for obesity: Case report

Int J Surg Case Rep. 2018:47:22-24. doi: 10.1016/j.ijscr.2018.03.008. Epub 2018 Mar 15.

Abstract

Introduction: Worldwide, one of the most commonly performed bariatric surgeries is the laparoscopic Roux-en-Y gastric bypass (LRYGP). Access to the bypassed stomach in patients who have undergone this procedure, for evaluation and/or management in different clinical situations remains a challenge for the physician. In order to facilitate the entrance to the gastric remnant, a silastic marker is left in place during the Fobi-Pouch operation, a modified laparoscopic gastric bypass surgery technique.

Presentation of case: We present the case of a 56-year old female who presented 10 years after a Fobi-pouch operation, complaining of severe upper gastrointestinal bleeding. An enteroscopy revealed several marginal ulcers and erosion of the silastic ring marker in the excluded stomach. A partial gastric sleeve resection including the silastic ring was performed without any complications, preventing further bleeding due to the eroded ring.

Discussion: Physicians must be familiarized with the different bariatric procedures in order to associate the patient's symptomatology and possible surgery-related complications. Gastric ulceration and bleeding related to the presence of a foreign body have been previously described; however, to the best of our knowledge this is the first article reporting the concomitant erosion and bleeding of the silastic marker in the excluded stomach.

Conclusion: Silastic marker erosion in the bypassed stomach is a rare but possible complication not reported in the literature before. Different approaches for this complication are possible including laparoscopic management, with excellent results.

Keywords: Bariatric complications; Fobi-Pouch operation; Laparoscopic Roux-en-Y gastric bypass; Silastic marker.