Hello!
The bones that are at risk for avascular necrosis are:
Head of femur
Body of Talus
Scaphoid (Preiser's disease)
Body of Talus
Scaphoid (Preiser's disease)
Here's a mnemonic for it!
Thumb sucking sequelae mnemonic - Damp thumb
Digital deformity
Dental problems
Decreased alveolar bone growth
Anterior open bite
Altered growth of facial bones
Mucosal injury
Paronychia
Psychological sequelae