Sever's disease

Definition
Calcaneal apophysitis
- overuse injury
- stress fracture in secondary growth center of calcaneum
Epidemiology
4/1000
Boys > girls
10 - 12

Calcaneal apophysitis
- overuse injury
- stress fracture in secondary growth center of calcaneum
4/1000
Boys > girls
10 - 12
Medial epicondyle physeal injury
Overthrowing / valgus overload
Pitching
Medial epicondylar epicondylitis / apophysitis
- traction / fragmentation
Medial epicondylar separation
UCL injury
Capitellum osteochondritis dissecans
Active pre teen boy
- activity related pain
- common in high jumpers
Fragmentation / calcification of inferior pole
- repetitive traction injury where PT inserts
- tender at this point
I Normal
II Ca inferior pole irregularity
III Coalesce Ca inferior pole
1. Displacement > 4 mm
2. Angulation > 10o
3. Intra-articular
Zone 1
- avulsion fractures