Effect of Sequential Compression Device on Hemodynamic Changes After Spinal Anesthesia for Caesarean Section: A...

Area of Science:

• Obstetrics and Gynecology
• Anesthesiology
• Cardiovascular Physiology

Background:

• The efficacy of sequential compression devices (SCDs) in preventing hypotension following spinal anesthesia during cesarean sections remains undetermined.
• Spinal anesthesia commonly causes hypotension, posing risks to both mother and neonate.

Purpose of the Study:

• To investigate whether SCDs can mitigate hemodynamic alterations after spinal anesthesia in patients undergoing cesarean sections.
• To assess the impact of SCDs on maternal nausea, vomiting, and neonatal Apgar scores.

Main Methods:

• A prospective clinical trial involving 76 women undergoing elective cesarean sections under spinal anesthesia.
• Participants were randomized into either an SCD group or a control group.
• Maternal hemodynamics, nausea, vomiting, and neonatal Apgar scores were monitored and compared.

Main Results:

• The SCD group exhibited significantly higher diastolic blood pressure 3 minutes post-spinal anesthesia compared to the control group.
• Incidence of nausea and vomiting was significantly lower in the SCD group.
• Mean ephedrine dosage was substantially reduced in the SCD group (4.1 mg vs. 17.1 mg).
• No significant differences were found in neonatal Apgar scores between the groups.

Conclusions:

• Sequential compression devices can effectively reduce significant diastolic blood pressure changes during spinal anesthesia for cesarean sections.
• SCDs demonstrably decrease the incidence of nausea and vomiting in this patient population.
• The use of SCDs is recommended in clinical practice for cesarean sections performed under spinal anesthesia to enhance maternal safety and comfort.