Table 2 Elbow joint contact area.

From: Changes in elbow joint contact area in symptomatic valgus instability of the elbow in baseball players

Case

Radiocapitellar joint, mm2

Ulnohumeral, mm2

Dominant (D)

Non-dominant (ND)

Dominant

Non-dominant

Stress (+)

Stress (āˆ’)

Stress (+)

Stress (āˆ’)

Stress (+)

Stress (āˆ’)

Stress (+)

Stress (āˆ’)

1

291.0

326.7

337.3

266.4

529.1

1044.2

663.6

872.8

2

282.9

251.7

262.9

203.3

319.5

838.4

600.5

853.6

3

293.3

290.8

308.7

276.0

652.3

992.8

801.8

821.2

4

227.6

244.5

257.6

215.9

615.8

878.6

796.7

899.4

5

213.9

212.3

281.6

240.5

598.2

765.0

676.6

732.0

6

196.3

138.5

199.7

188.8

387.5

772.0

434.4

731.0

7

207.9

113.8

203.9

172.8

585.9

639.9

613.7

823.1

8

210.4

225.7

279.9

261.9

285.9

739.7

637.5

733.3

9

253.8

238.4

252.1

245.2

528.1

979.2

772.2

923.6

10

228.5

236.2

247.5

232.4

472.9

879.1

718.5

824.9

Mean

240.6

227.9

263.1

230.3

497.5

852.9

671.7

821.5

P value

D vs ND

0.2201

0.9152

Ā Ā 

0.0044

0.5033

Ā Ā 

P value

Stress (+) vs (āˆ’)

0.5901

Ā 

0.0735

Ā 

< 0.0001

Ā 

0.0020

Ā