Related Experiment Video
Updated: Aug 3, 2026

Targeting Gray Rami Communicantes in Selective Chemical Lumbar Sympathectomy
Published on: January 10, 2019
Labor analgesia with paravertebral lumbar sympathetic block
1Department of Anesthesiology, University of Alabama at Birmingham, 35233-6810, USA.
Paravertebral lumbar sympathetic block offers a novel approach to labor analgesia for women with spinal conditions. This method provides effective pain relief during the first stage of labor, addressing a significant clinical challenge.
Area of Science:
- Anesthesiology
- Obstetrics
- Pain Management
Background:
- Labor analgesia presents challenges for parturients with pre-existing spine pathology or prior back surgery.
- Conventional neuraxial techniques may be contraindicated or technically difficult in these patients.
Observation:
- This case series reports on the application of paravertebral lumbar sympathetic block for labor analgesia.
- The procedure was utilized in two parturients experiencing the first stage of labor and presenting with spinal pathology.
Findings:
- The paravertebral lumbar sympathetic block successfully provided labor analgesia in both reported cases.
- This technique demonstrates potential efficacy in managing pain during the first stage of labor for women with spinal abnormalities.
Implications:
- Paravertebral lumbar sympathetic block may represent a viable alternative for labor analgesia in parturients with contraindications to neuraxial techniques.
- Further research is warranted to establish the safety and efficacy profile of this technique in a larger population.
Related Concept Videos
Skeletal Muscle Relaxants: Therapeutic Uses
Local Anesthetics: Differential Sensitivity of Nerve Fibers
Local Anesthetics: Clinical Application as Surface, Infiltration, and Conduction Block Anesthesia
Local Anesthetics: Clinical Application as Spinal Anesthesia
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 Intravenous Regional Anesthesia
One of the advantages of...

