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Table 4 Complications occurred in the two groups

From: Navigated 2-level posterior lumbar fusion: a 5-cm-incision procedure

 

Navigated PLF group (no.[%]) (n = 20)

Conventional PLF group (no.[%]) (n = 20)

Screw malposition

0

1 (5 %)

Cage migration

0

0

Dural tear

0

1 (5 %)

Hematoma

1 (5 %)

0

Superficial infection

1 (5 %)

1 (5 %)

Revision surgery

1 (5 %)

1 (5 %)