Patient number, gender & age

Injury following:

Dislocation of:

Expected minimal traction weight (kilograms) [4]

Low friction traction weight (kilograms)

Time until reduction (hours)

1 man 35 years

Road accident

C2 - C3

2.7

1.0

1

2 man 55 years

Sports accident

C7 - T1 bilateral facet dislocation

8.1

4.0

4

3 man 20 years

Road accident

C5 - C6 unilateral facet dislocation

5.4

4.0

4

4 woman 60 years

Sports accident

C7 - T1 unilateral facet dislocation

8.1

4.0

4

5 man 30 years

Road accident

C2 - C3 & fracture of dens

2.7

1.0

1