Fig. 3From: A pilot study comparing dural puncture epidural with 27G Whitacre needle and conventional lumbar epidural labor analgesiaTime to achieve VAS ≤ 3 in the study groups; in group CLE, it was 14.93 ± 1.98 min, and in group DPE, it was 10.13 ± 1.45 min (p < 0.0001). CLE conventional lumbar epidural, DPE dural puncture epiduralBack to article page