Associação de sufentanil a dose reduzida de bupivacaína hiperbárica em raquianestesia para cesariana: ensaio clínico randomizado

A double blind randomized clinical trial of sufentanil as an adjunct in spinal anesthesia for cesarean section and, thereby, be able to reduce the dose of bupivacaine, a local anesthetic, with the same result of an anesthetic block with higher doses but with fewer perioperative side effects, such as hypotension.