“…The routine use of low molecular weight heparin, the use of elastic compression intraoperatively and postoperatively, and early mobilization associated with physiotherapy have allowed us to minimize the occurrence of DVT and pulmonary thromboembolism during hospitalization, according to data from international literature. 4 , 5 Obese patients with weight loss need a specific treatment approach and preoperative preparation, which includes paying attention to risk factors 2 , 6 associated with thromboembolism, namely, male sex, age >60 years, smoking, previous history of DVT, and history of chronic inflammatory diseases/thrombophilia or neoplastic disease. 7 , 8 We need to stratify the risk for each patient, and for those patients with more predisposing factors, we need to pay close attention to the duration of prophylaxis and hospitalization, following updated international guidelines.…”