Geneva, Sept. 21 -- International Clinical Trials Registry received information related to the study (ChiCTR2600131722) titled 'Effects of modified dural puncture epidural technique combined with programmed intermittent epidural bolus on breakthrough pain during labor' on Sept. 6.

Study Type: Interventional study

Study Design: Parallel

Primary Sponsor: Fujian Maternity and Child Health Hospital

Condition: Labor pain, breakthrough pain during labor

Intervention: DPE group:After successful epidural puncture, a single dural puncture is performed once cerebrospinal fluid flow is confirmed, an epidural catheter is inserted and analgesia is maintained using the PIEB + PCEA mode DDPE group:After successful epidural puncture, two dural pu...