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Table 1 Extraosseous ganglia (EOG) distribution and size.

From: MRI-identified abnormalities and wrist range of motion in asymptomatic versus symptomatic computer users

LOCATION

ASYMPTOMATIC

SYMPTOMATIC

Dorsal

5

10

Volar

15

12

Distal radioulnar joint

3

1

# Wrists with EOG

6 right, 10 left

9 right, 9 left

# EOG in right wrist

9

16

# EOG in left wrist

14

7

Mean max. dimension (mm)

7.3 ± 4.0

8.4 ± 3.6

Mean max. area (mm2)

27.0 ± 17.9

32.9 ± 30

Median max. area (mm2)

23.3

23.6