This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Urology, Subject name: Surgery
[{'content': 'Post operative abscess treatment of choice \nSelect and explain. \nA. Hydration, B. IV antibiotics, C. Image guided aspiration, D. Reexploration', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Localised infection An abscess may present with persistent abdominal pain, focal tenderness and a spiking fever. The patient may have a prolonged ileus. If the abscess is deep-seated these symptoms may be absent. The patient will have a neutrophilic leucocytosis and may have positive blood cultures. An ultrasound or CT scan of the abdomen should identify any suspicious collectionand will identify a subphrenic abscess, which can otherwise be difficult to find and aspiration is done under ultrasound Ref: Bailey and love 27th edition Pgno : 297', 'role': 'assistant'}]