“…126,[128][129][130][131][132][133][134] The already high risk for VTE is further exacerbated with progressively higher BMI, prolonged surgical time, older age, male sex, history of OSA, obesity hypoventilation syndrome and a previous history of VTE. 129;134,135 According to the 2013 Clinical Practice guidelines for bariatric surgical patients, it is recommended that VTE prophylaxis, including sequential compression devices and chemoprophylaxis, to be administered perioperatively.…”