The use of ultrasonically activated shears resulted in a reduction of 15-20% in operative time and was cost-effective compared to the conventional technique group.

No relation was found between the experience of the surgeon and the number of BDI over the different periods of time. Therefore, BDI during LC cannot be attributed solely to the learning curve.

Outpatient treatment is safe and effective in selected patients with uncomplicated acute diverticulitis. Outpatient treatment allows important costs saving to the health systems without negative influence on the quality of life of patients with uncomplicated diverticulitis. Trial registration ID: EudraCT number 2008-008452-17.

>50% of morbidly obese individuals suffer from GERD. We did not find changes in esophageal function of morbidly obese patients to explain their gastroesophageal reflux preoperatively and postoperatively. EM and IEE studies are not indicated as standard preoperative tests, except in patients with significant symptoms of gastroesophageal reflux. RYGBP is significantly better than VBG as an anti-reflux procedure, and had better weight loss.