Abstract OP0077 Table 1
US L3/4
Abnormal
US L3/4
Normal
US L4/5
Abnormal
US L4/5
Normal
US L5/S1
Abnormal
US L5/S1
Normal
CT/MRI, abnormal
2
3
9
13
1
17
CT/MRI, normal
6
19
1
10
4
12
The US findings compared with the corresponding CT/MRI findings.