Table 2 Types of diagnostic injections and surgery
Variables | Total (n = 30) | |
|---|---|---|
No | % | |
Types of diagnostic injection | ||
Provocative discography | 4 | 13.3 |
Selective nerve root block | 6 | 20.0 |
SNRB and discography | 20 | 66.7 |
Types of surgery | ||
Discectomy | 18 | 60.0 |
PLIF | 12 | 40.0 |