This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Surgery
[{'content': 'Vascular inflow occlusion of the liver is by ? \nSelect and explain. \nA. Clamping the hepatic aery, B. Occluding the poal vein, C. Clamping the hepatic veins, D. The Pringle manoeuvre', 'role': 'user'}, {'content': "Answer: D \nExplanation: Ans. is 'd' i.e., The Pringle manoeuvre Pringle manoeuvre - placing an atraumatic clamp across the foramen of Winslow.", 'role': 'assistant'}]