Related Experiment Videos
Desflurane analgesia for vaginal delivery
1Department of Anesthesiology, Los Angeles County Medical Center, California, USA.
Acta Anaesthesiologica Scandinavica
|February 1, 1995
Summary
Desflurane provides effective labor pain relief during vaginal delivery, comparable to nitrous oxide. While safe for mother and newborn, desflurane use may increase amnesia during childbirth.
Area of Science:
- Obstetrics and Gynecology
- Anesthesiology
- Neonatal Care
Background:
- Subanesthetic concentrations of inhalational anesthetics offer advantages for maternal and neonatal outcomes during vaginal delivery.
- Desflurane's rapid onset and minimal metabolism suggest potential benefits for labor pain control, including improved analgesia and safety.
Purpose of the Study:
- To compare the efficacy and safety of desflurane with nitrous oxide for analgesia during vaginal delivery.
- To evaluate maternal and neonatal outcomes, including pain relief, amnesia, blood loss, and Apgar scores.
Main Methods:
- Eighty healthy parturients were randomized to receive either desflurane (1.0-4.5%) or nitrous oxide (30-60%) with oxygen.
- Analgesia was assessed using a 0-4+ score; amnesia, blood loss, Apgar scores, and Neonatal and Adaptive Capacity Scores (NACS) were recorded.
Main Results:
- Analgesia scores were similar between the desflurane and nitrous oxide groups.
- Amnesia was significantly higher in the desflurane group (23% vs. 0%, P < 0.05).
- No significant differences were observed in blood loss or neonatal Apgar and NACS scores between groups.
Conclusions:
- Subanesthetic desflurane is a safe and effective agent for labor pain management in normal vaginal deliveries.
- Desflurane use during labor may be associated with an increased incidence of maternal amnesia.