Injection for lumbar disc herniation – interlaminar (Epidural injection) versus transforaminal approach (Nerve root block) performe equally

Reasearch shows, transforaminal injections are equally effective, to interlaminar injections:

Link to paper

Interlaminar and transforaminal injections with particulate corticosteroids were equally effective, with a non-significant advantage of interlaminar injections at one day and one month. None of the MR findings were associated with treatment outcomes.