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Table 3 Details of complications

From: Evaluation of the learning curve and complications in unilateral biportal endoscopic transforaminal lumbar interbody fusion: cumulative sum analysis and risk-adjusted cumulative sum analysis

Complications

No

No. of cases occurred

Total(n)

11

–

Cage subsidence

2

1st, 11th

Dural tear

3

15th, 20th, 100th

Epidural hematomas

2

17th, 115th

Nerve root injury

1

136th

Residual symptom

3

6th, 27th, 83th