femoral head avascularnecrosis的用法和樣例：
例句
- Blood supply reestablishment of avascular necrosis of femoral head with digital subtraction angiography.
股骨頭壞死血供重建的數字減影血管造影研究。 - The lipid spectrum of MRS on the femoral head at risk of AVN could play a role in predicting its prognosis of possible progression into AVN, as early as two years.
氫原子頻譜儀上脂肪的頻譜表現，或許可以在預測股骨頭壞死疾病的進展上，扮演一定的角色，甚至可以提早至兩年前就有發現。
