scholarly journals Seaweed Bezoar with Severe Gastric Pouch Dilation Post Roux-en-Y Gastric Bypass

2014 ◽  
Vol 27 (suppl 1) ◽  
pp. 43-46 ◽  
Author(s):  
Silvia Leite FARIA ◽  
Orlando Pereira FARIA ◽  
Mariane de Almeida CARDEAL

BACKGROUND: After Roux-en-Y gastric bypass to avoid rapid gastric emptying, dumping syndrome and regained weight due to possible dilation of the gastric pouch, was proposed to place a ring around the gastric pouch. AIM: To compare weight loss, consumption of macronutrients and the frequency of vomiting among patients who underwent Roux-en-Y gastric bypass with and without the placement of a constriction ring around the pouch. METHOD: A retrospective study, in which an analysis of medical records was carried out, collecting data of two groups of patients: those who underwent the operation with the placement of a constriction ring (Ring Group) and those who underwent without the placement of a ring (No-Ring Group). The food intake data were analyzed using three 24-hour recalls collected randomly in postoperative nutritional accompaniment. Data on the percentage of excess weight loss and the occurrence of vomiting were collected using the weight corresponding to the most recent report at the time of data collection. RESULTS: Medical records of 60 patients were analyzed: 30 from the Ring Group (women: 80%) and 30 from the No-Ring Group (women: 87%). The average time since the Ring Group underwent the operation was 88±17.50 months, and for the No-Ring Group 51±15.3 months. The percentage of excess weight loss did not differ between the groups. The consumption of protein (g), protein/kg of weight, %protein and fiber (g) were higher in the No-Ring Group. The consumption of lipids (g) was statistically higher in the Ring Group. The percentage of patients who never reported any occurrence was statistically higher in the No-Ring Group (80%vs.46%). The percentage who frequently reported the occurrence was statistically higher in the Ring Group (25%vs.0%). CONCLUSION: The placement of a ring seems to have no advantages in weight loss, favoring a lower intake of protein and fiber and a higher incidence of vomiting, factors that have definite influence in the health of the bariatric patient.


2015 ◽  
Vol 25 (7) ◽  
pp. 1109-1109 ◽  
Author(s):  
Ibtisam Al-Bader ◽  
Mousa Khoursheed ◽  
Khalid Al Sharaf ◽  
Ali Mouzannar ◽  
Aqeel Ashraf ◽  
...  

Endoscopy ◽  
2020 ◽  
Vol 52 (03) ◽  
pp. 227-230
Author(s):  
Lea Fayad ◽  
Arvind J. Trindade ◽  
Petros C. Benias ◽  
Cem Simsek ◽  
Micheal Raad ◽  
...  

Abstract Background Cryoballoon ablation could induce stricture formation to achieve outlet and pouch reduction in patients regaining weight after Roux-en-Y gastric bypass (RYGB). This pilot study aimed to assess technical feasibility and short-term efficacy. Methods A retrospective chart review (January – November 2018) at two academic centers identified patients with weight regain post-RYGB, treated with cryoablation if pouch > 4 cm and/or outlet > 15 mm. Patients were scheduled for surveillance endoscopies at 8 weeks. Results 22 patients presented 10.5 years (SD 4.42) post-RYGB with weight regain of 30.9 kg (SD 13.7). Technical success was 89.5 % for outlet ablation and 93.0 % for pouch ablation. From baseline to 8 weeks, the outlet was reduced from 24.1 mm (95 % confidence interval [CI] 19.8 to 28.5) to 17.1 mm (95 %CI 13.1 to 21.1; P < 0.001), and pouch from 5 cm (95 %CI 4.1 to 5.9) to 3.9 cm (95 %CI 2.6 to 5.1; P < 0.05). Total body weight loss at 8 weeks was 8.1 % (SD 12.8 %). Conclusion Cryoablation appears technically feasible and effective for outlet and/or pouch reduction in the short term.


2018 ◽  
Vol 31 (Supplement_1) ◽  
pp. 70-71
Author(s):  
Takahiro Masuda ◽  
Sumeet Mittal

Abstract Background The Angelchik prosthesis is c-shaped silicone ring designed to prevent acid reflux. The device, which is fitted around the gastroesophageal junction, was popular in 1980s and over 25,000 devices were placed in patients worldwide. However, follow-up showed a high frequency of undesirable results, including device migration and esophageal erosion. The use of this device was therefore abandoned in the early 1990s. Methods A 70-year-old man with a body mass index of 36 kg/m2 presented to us with persistent dysphagia and progressively increasing heartburn. He had undergone placement of an Angelchik prosthesis 37 years earlier. He said that he had experienced dysphagia since it was implanted, but had accepted it. His past medical history included hypertension, hyperlipidemia, sleep apnea, atrial fibrillation, cerebrovascular accident, and benign prostatic hypertrophy. Upper gastrointestinal endoscopy, contrast esophagram, and high-resolution manometry showed a slipped Angelchik device on the stomach with moderately impaired esophageal body motility. Results The patient underwent laparoscopic removal of the Angelchik prosthesis, followed by a Roux-en-Y gastric bypass for antireflux. After laparoscopic access, adhesions from previous laparotomy were taken down and standard laparoscopic foregut surgery ports were placed. A fibrous calcified capsule encircling the Angelchik prosthesis was noted around the proximal stomach. The anterior wall of the capsule was peeled off using a Harmonic scalpel, and the Angelchik prosthesis was removed in one piece. Given the patient's esophageal dysmotility and scarring around the fundus, we proceeded with Roux-en-Y gastric bypass. The alimentary and biliary limbs were tailored to 80 cm and 30 cm in length, respectively. Using linear staplers, the gastric pouch was created by dividing the proximal stomach just below the level of the scarred tissue created by the Angelchik device. The distal stomach was left in situ. The operation lasted 160 minutes, and the intraoperative blood loss was 150 mL. Barium swallow on postoperative day 1 showed no leakage, and a liquid diet was initiated. The patient was discharged on postoperative day 2. The patient now reports resolved dysphagia and reflux. Conclusion Laparoscopic removal of the Angelchik prosthesis and Roux-en-Y gastric bypass was performed safely with good outcomes. Disclosure All authors have declared no conflicts of interest.


2019 ◽  
Vol 30 (3) ◽  
pp. 875-881 ◽  
Author(s):  
Tuure Saarinen ◽  
Kirsi H. Pietiläinen ◽  
Antti Loimaala ◽  
Toni Ihalainen ◽  
Henna Sammalkorpi ◽  
...  

Abstract Introduction Data on postoperative bile reflux after one anastomosis gastric bypass (OAGB) is lacking. Bile reflux scintigraphy (BRS) has been shown to be a reliable non-invasive tool to assess bile reflux after OAGB. We set out to study bile reflux after OAGB with BRS and endoscopy in a prospective series (RYSA Trial). Methods Forty patients (29 women) underwent OAGB between November 2016 and December 2018. Symptoms were reported and upper gastrointestinal endoscopy (UGE) was done preoperatively. Six months after OAGB, bile reflux was assessed in UGE findings and as tracer activity found in gastric tube and esophagus in BRS (follow-up rate 95%). Results Twenty-six patients (68.4%) had no bile reflux in BRS. Twelve patients (31.6%) had bile reflux in the gastric pouch in BRS and one of them (2.6%) had bile reflux also in the esophagus 6 months postoperatively. Mean bile reflux activity in the gastric pouch was 5.2% (1–21%) of total activity. De novo findings suggestive of bile reflux (esophagitis, stomal ulcer, foveolar inflammation of gastric pouch) were found for 15 patients (39.5%) in postoperative UGE. BRS and UGE findings were significantly associated (P = 0.022). Eight patients experienced de novo reflux symptoms at 6 months, that were significantly associated with BRS and de novo UGE findings postoperatively (P = 0.033 and 0.0005, respectively). Conclusion Postoperative bile reflux in the gastric pouch after OAGB is a common finding in scintigraphy and endoscopy. The long-term effects of bile exposure will be analyzed in future reports after a longer follow-up. Trial registration Clinical Trials Identifier NCT02882685


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