
AVN of the
Hip (Femoral Head)Most common site — groin and thigh pain
Hip (Femoral Head)Most common site — groin and thigh pain

AVN of
the KneePain and stiffness in the
knee joint
the KneePain and stiffness in the
knee joint

AVN of
the ShoulderReduced arm movement
and deep joint pain
the ShoulderReduced arm movement
and deep joint pain

Early-Stage
AVN (Stage 1–2)Bone damage before collapse
— best window for treatment
AVN (Stage 1–2)Bone damage before collapse
— best window for treatment

Steroid-Induced
AVNAVN triggered by long-term corticosteroid use
AVNAVN triggered by long-term corticosteroid use

Post-Trauma
AVNDeveloped after fracture,
dislocation, or injury
AVNDeveloped after fracture,
dislocation, or injury











![[object Object]](/_next/image?url=%2F_next%2Fstatic%2Fmedia%2Fdecrease_pain_score.59ee6dda.webp&w=3840&q=75)






