Why the study?
Intraoperative awareness during general anesthesia for cesarean section can cause lasting posttraumatic stress, prompting investigation into the effects of dexmedetomidine with low-concentration isoflurane on the bispectral index.
Does intravenous dexmedetomidine reduce bispectral index (BIS) values in parturients undergoing cesarean section under general anesthesia with low-isoflurane?
Does intravenous dexmedetomidine reduce bispectral index (BIS) values in parturients undergoing cesarean section under general anesthesia with low-isoflurane?
Dexmedetomidine effectively maintains adequate depth of anesthesia (lower BIS) and hemodynamic stability during cesarean section under low-isoflurane general anesthesia without adverse neonatal effects.
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Dexmedetomidine adjunct may aid BIS-guided depth with low-isoflurane cesarean GA; leaves open confirmation in larger trials before practice change.
El-Hamid et al. (2019) studied this question.
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