Mri Extremity W/O Contrast (Osteonecrosis)
MRI Protocol
MSK
Indications
Evaluation for avascular necrosis (AVN) / osteonecrosis. MRI is the most sensitive imaging modality for early detection of AVN before radiographic changes occur.
Sequences
| Sequence | Contrast |
|---|---|
| COR T1 | Pre-contrast |
| COR STIR | Pre-contrast |
| COR T2 | Pre-contrast |
| SAG T1 | Pre-contrast |
| SAG STIR | Pre-contrast |
| AX T2 FS | Pre-contrast |