Most common cause of AVN of the hip is: (A) Idiopathic, (B) Alcoholism, (C) Caissons Disease, (D) Fracture neck of femur
Answer is A. Answer- A. IdiopathicCauses ofAVN hipldiopathic (most common)Infection- septic ahritis, osteomyelitisHematological malignancies- leukemia, lymphomaAlcohol,coicosteroidsSLEPregnancyCassions diseaseHyperlipidemiaPehes diseasIonising radiation