Bariatric Surgery / Computed Tomography / Case Report / Humans / Female / Young Adult / Methylene Blue / Lung / Obesity Surgery / Clinical Sciences / Public health systems and services research / Conservation Management / Morbid Obesity / Postoperative Complication / X ray Computed Tomography / Laparoscopy / Laparoscopic Sleeve Gastrectomy / Contrast Media / Young Adult / Methylene Blue / Lung / Obesity Surgery / Clinical Sciences / Public health systems and services research / Conservation Management / Morbid Obesity / Postoperative Complication / X ray Computed Tomography / Laparoscopy / Laparoscopic Sleeve Gastrectomy / Contrast Media