Most common cause of AVN of the hip is
High-Yield Explanation
Answer- A. IdiopathicCauses ofAVN hipldiopathic (most common)Infection- septic ahritis, osteomyelitisHematological malignancies- leukemia, lymphomaAlcohol,coicosteroidsSLEPregnancyCassions diseaseHyperlipidemiaPehes diseasIonising radiation