Fig. 2From: Reoccurring discogenic low back pain (LBP) after discoblock treated by oblique lumbar interbody fusion (OLIF)Modic changes type I was characterized by low T1 and high T2 signals in MRI on L4-5 endplate (a, b). The patient experienced severe LBP and confirmed to be discogenic by discography (c, d). After the discoblock was administered, the patient complained LBP relieved. The patient had reoccurring pain and underwent OLIF after 3 months follow-up (e, f)Back to article page