A Rare Case of Progressive Palsy of the Lower Leg during Percutaneous Endoscopic Lumbar Discectomy via a Transforaminal Approach

Figure 2

The first postoperative T2-weighted MRI did not change disc herniation at L3/4 disc level (a), and trajectory did not reach disc herniation (b–d).

(a)

(b)

(c)

(d)