Research Article

Comparison of Transforaminal Percutaneous Endoscopic Lumbar Discectomy with and without Foraminoplasty for Lumbar Disc Herniation: A 2-Year Follow-Up

Table 2

Time points of the patients lost to follow-up.

TimePELF groupPELD group

1 month22
3 months21
6 months10
2 years10
Total63