Lumbosacral Transitional Vertebrae in Adolescents: Effects on the Short-Term Outcomes of Percutaneous Endoscopic Lumbar Discectomy

Figure 1

Flowchart of patients in the study. BMI: body mass index; LDH: lumbar disc herniation; LSTV: lumbosacral transitional vertebrae; PELD: percutaneous endoscopic lumbar discectomy.