Response to provocative discography by imaging findings of HIZ and EAF (no discs identified with HIZ but without EAF)
Imaging Features | Discography Pain Response | |||
---|---|---|---|---|
Severe Pain (n = 50) | Negative for Pain(n = 50) | Total (n = 100) | ||
Concordant (n = 36) | Nonconcordant (n = 14) | |||
EAF+ HIZ+ | 14/36 (39%) | 6/14 (43%) | 3/50 (6%) | 23/100 |
EAF+ HIZ− | 8/36 (22%) | 4/14 (29%) | 4/50 (8%) | 16/100 |
EAF− HIZ− | 14/36 (39%) | 4/14 (29%) | 43/50 (86%) | 61/100 |
Total | 36 (100%) | 14 (100%) | 50 (100%) | 100/100 |