Surgery General d8542482 The proximal fragment of scaphoid after fracture is predisposed for Avascular Necrosis because: A Retrograde blood flow to the proximal fragment B Difficulty in immobilizing the proximal fragment C Fracture configuration of the proximal fragment is usually comminuted D Proximal Fragment aiculates with the radius High-Yield Explanation A i.e. Retrograde blood flow to the proximal fragment