This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Joint disorders, Subject name: Anatomy
[{'content': 'In a patient with gouty ahritis Synol fluid aspiration will show which of the following: \nSelect and explain. \nA. Monosodium urate crystals, B. Calcium pyrophosphate crystals, C. Mononulcear leucocytosis, D. Polymorphonuclear leukocytosis', 'role': 'user'}, {'content': 'Answer: A \nExplanation: The definitive diagnosis of gout is made of examination of synol fluid or tophaceoius material with polarized light microscopy and identifying the characteristic monosodium urate crystals * Group of conditions which may be characterized by an elevation of serum uric acid (usually) * Recurrent attacks (flares) of an acute inflammatory ahritis with monosodium urate crystals demonstrated in synol fluid leukocytes * Bone and joint destruction in some cases Refer Harrison 20th/e p 2166/ maheswari 9th ed', 'role': 'assistant'}]