What is the most likely diagnosis? 
              
- 37 year-old male with pain in foot

  
 
  Lateral View of Ankle
            
              
              
                - Sever's Disease
- Tarsal Coalition
- Talar Beak
- Stress Fracture
- Dislocation of Talus
Additional Images - Tangential View of Calcaneus
            
             
            
               
              Additional Images
               
              
              Tangential View of Calcaneus
              
             
            
              
                  Answer:
               
              
                4. Calcaneal Stress Fracture
                 
              
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              Calcaneal Stress Fracture
                
              
              General  Considerations
              
                - Overuse injury seen in athletes, especially with running and  aerobics, and military recruits
- Most stress fractures are in lower extremities
- Repetitive compressive loading