At the conclusion of this activity, participants will be able to:

1. Understand effectiveness of sleeve gastrectomy with or without fundoplication in sever obesity
2. Evaluate hiatal hernia repairs with tension-free mesh or crural sutures alone in reflux surgery
3. Consider risk factors associated with postop urinary retention following inguinal hernia repair-global results from Retainer study
4. Determine incidence and risk factor of gas-bloat syndrome after magnetic sphincter augmentation