This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Miscellaneous, Subject name: Orthopaedics
[{'content': "Coxa vara is caused bv: \nSelect and explain. \nA. SCFE, B. Rickets, C. Paget's disease, D. All of the above", 'role': 'user'}, {'content': "Answer: D \nExplanation: Ans: d (All of the above) Ref: Maheswari, 4th ed, p. 274; Adams, 3rd ed, p. 339, Bailey, 24th ed, p. 477Coxa vara: Reduced neck- shaft angle of femura) Congenital- often associated with femoral hernia.b) Infantile (developmental)- unknown etiologyFairbanks triangle- Triangle of bone in the inferior portion of metaphysicTreatment- corrective osteotomyc) Acquired- Due to bone softening conditions e.g.: rickets, trauma, Paget's disease, osteomalacia, fibrous dysplasia.d) SCFE- slipped capital femoral epiphysis.C/F- painless limpO/E- limited abduction & internal rotationTreatment-Sub trochantric corrective osteotomy", 'role': 'assistant'}]