An adult on long-term high-dose corticosteroids develops progressive groin pain with limited hip internal rotation and normal inflammatory markers. Which condition is MOST likely?

• 1 Osteonecrosis of the femoral head ✓ 정답
• 2 Septic arthritis of the hip joint producing fever with markedly elevated inflammatory markers
• 3 Trochanteric bursitis producing lateral hip tenderness that is worse when lying on that side
• 4 Lumbar radiculopathy referring symptoms into the anterior thigh along a dermatomal pattern

학습 참고용입니다. 실제 임상은 최신 지침과 소속 기관 프로토콜을 따르세요.