What conditions of femoral head pain require immediate medical attention

Pain with numbness or burning sensation in the skin.
Pain with muscle weakness, leg weakness or foot weakness.
Pain with high fever.
pain with bleeding in the hip, swelling and petechiae.
multiple other joint symptoms throughout the body in addition to femoral pain.
Sudden and severe attacks of pain, especially in the elderly after a fall, with prolonged symptoms that do not resolve with rest and inability to bear weight on the affected side.