Related Experiment Video
Updated: Jul 19, 2026

Spinal Sonography for Ultrasound-Guided Lumbar Neuraxial Anesthesia
Published on: January 31, 2025
Epidural anesthesia and the progress of labor
1Hospital of the University of Pennsylvania, Philadelphia, Pennsylvania 19104, USA.
Epidural block is a safe and effective pain relief method during labor. Recent evidence shows its association with labor complications is not causal, refuting earlier concerns.
Area of Science:
- Obstetrics and Gynecology
- Anesthesiology
- Pain Management
Background:
- Epidural block is a widely used, safe, and effective method for labor pain relief.
- Previous research from 1993 suggested a link between epidural block and labor complications.
- This led to discouragement of epidural use and payment issues for anesthesiologists.
Purpose of the Study:
- To re-evaluate the association between epidural block and labor complications.
- To address the controversy surrounding epidural use in labor.
Main Methods:
- Review of recent evidence and studies.
- Analysis of the causal relationship between epidural block and dystocia/cesarean section.
Main Results:
- Strong evidence emerged within the past year.
- The association between epidural block and dystocia/cesarean section is not causal.
- This finding refutes the conclusions of earlier studies.
Conclusions:
- Epidural block remains a safe and effective option for labor pain management.
- The concerns raised by the 1993 study are not supported by current evidence.
- Anesthesiologists can confidently provide epidural analgesia during labor.
Related Concept Videos
Local Anesthetics: Clinical Application as Epidural Anesthesia
Since epidural anesthetics can be infused through an epidural catheter, all types of drugs, including short-acting ones, can be administered. Chloroprocaine and lidocaine are examples of short and long-duration anesthetics, respectively. Bupivacaine...
Local Anesthetics: Clinical Application as Spinal Anesthesia
Local Anesthetics: Differential Sensitivity of Nerve Fibers
Parenteral Anesthetics: Overview
Local Anesthetics: Clinical Application as Intravenous Regional Anesthesia
One of the advantages of...
Analgesia and Pain Management