This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Spleen, Subject name: Surgery
Most common complication of splenectomy is: 
Select and explain. 
A. Hematemesis, B. Left lower lobe atelectasis, C. Peritoneal effusion, D. Acute dilatation of stomach
B: Left lower lobe atelectasis
Answer: B: Left lower lobe atelectasis 
Explanation: COMPLICATIONS OF SPLENECTOMY Pulmonary Complications: Left lower lobe atelectasis : MC complication Pleural effusion Pneumonia Thromboembolic Complications: DVT Poal vein thrombosis Hemorrhage Complications: Subphrenic hematoma Infectious Complications: Subphrenic abscess Wound infection