UCSD Musculoskeletal Radiology

bonepit.com

Normal variants

Hips

 

Synovial herniation pit femoral neck 

   

 
   
Os acetabuli      
     
Heating pad artifact  
     
Resolving accessory lateral notches age 14 and 17    
     
Superior acetabular notches 50M      
     
Normal horizontal trabeculae in the proximal femur 34F