Table 2

 Radiographic degenerative changes of shoulder joint in asymptomatic senior tennis players and controls

Radiographic changesSG-DomSG-Non-DCG-DomCG-nonD
CG, control group; Dom, dominant shoulder; Non-D, non dominant shoulder; SG, study group.
Joint space narrowing1000
Humeral subchondral sclerosis0000
Glenoid subchondral sclerosis5020
Humeral subchondral cysts1000
Glenoid subchondral cysts3000
Osteophytes1001
Humeral flattening0000
Glenoid flattening0000
Posterior humeral displacement0000
Posterior glenoid erosion0000
Acromioclavicular degeneration10552
Subacromial calcification1000
Humeral superior displacement1000