Kathleen Johnson, suffering from obesity and type 2 diabetes, underwent laparoscopic sleeve gastrectomy surgery. The surgery reduced the size of her stomach, resulting in less eating and absorption of calories. The post-operative care involved reducing the risk of infection, managing pain, preventing pulmonary embolism and deep venous thrombosis, and encouraging early ambulation. The interdisciplinary healthcare team included nurses, ICU physicians, physiotherapists, nutrition professionals, and physicians addressing weight loss issues.