Background: Worldwide prevalent over the past several decades, Obesity morbidities and health related adverse effects has been an
increasing concern that lead to revolutionary advancements in the field of bariatric surgery. The long-term outcomes of the different
techniques in have gained popularity in the last years. Although sleeve gastrectomy is being performed with increasing frequency as
well as other restrictive procedures. Failure or inadequate satisfactory outcome of these procedures became interestingly evident
and thoroughly studied ranging from regaining of the preliminary lost weight, insufficient weight loss, GERD, and various other
complications all of which determine a failure of the primary procedure. Methods: This prospective study included 40 patients who
underwent a revisional surgery in the form of Roux en y gastric bypass after they failed to achieve significant weight loss from their
primary bariatric operations. Roux en y gastric bypass procedures were done from the period of January 2018 till January 2019 and
the patient were followed after for one year. Results: Each patient had different indication for the revisional Roux en y gastric bypass
conversion: 18 patients (45%) due to weight regain after 1yr weight loss, 14 patients (35%) due to insufficient weight loss, and 8
patients (20%) due to GERD. Roux en y gastric bypass was performed with significant reduction of both mean weight of the patients
from 113.50±9.92 kg to 98.65±9.93 and 89.18±9.84 after 6, and 12 months respectively and mean BMI from 39.06±4.91 before the
conversion to 33.93±4.44 and 30.65±4.11 at 6 and 12 months respectively. Moreover, co-morbidities such as Diabetes and
Hypertension were markedly improved in addition to the lipid profile of most of the patients. Conclusion: Roux en y gastric bypass is
a safe procedure that can be recommended as a first line revisional surgery after failed primary restrictive bariatric procedures to
achieve significant weight reduction and to improve any of the obesity related comorbidities.
Keywords: Laparoscopic sleeve gastrectomy, Roux-en-Y gastric bypass, Restrictive procedures, VBG, Revisional surgery