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: Orthopaedics
[{'content': 'Clinical features of T.B. Spine are AJE - \nSelect and explain. \nA. Loss of lordosis, B. Night sweats, C. Weight gain, D. Evening rise of temperature', 'role': 'user'}, {'content': 'Answer: C \nExplanation: There is weight loss (not gain).\n\n\n\nThe presenting complains are : -\n\n\nBack pain : Commonest and earliest symptom.\xa0Initially, pain occurs on the sudden movement of the spine.\nThe stiffness of back :\xa0Is also an early symptom and occur along with pain.\nVisible deformity:\xa0Gibbus or Kyphosis\n\n\n\nLocalized swelling :\xa0Due to cold abscess\n\xa0\n\n\nParaplagia :\xa0In neglected cases\nConstitutional symptoms : Evening fever, loss of appetite, night sweat, loss of weight.\n\n\nOn examination, following findings may be seen : -\n\n\nDecreased range of motion.\nLocal tenderness :\xa0Over the spinous process of an affected vertebra.\nDeformity : -\n\n\nCervical spine : - Straight neck with loss of cervical lordosis.\n\n\nThoracic : - Gibbus/kyphosis\nLumbar :\xa0- Loss of lumbar lordosis\n\n\xa0 \xa0 \xa0 \xa0iv)\xa0Para-vertebral swelling : -\xa0Cold abscess', 'role': 'assistant'}]