Neonatal Acid-Base Status After C Section With Maternal Tilt vs. Supine

"Patients in the SUPINE group will receive spinal anesthesia for cesarean section in the sitting position, after which they will lay supine horizontal on the surgical table.~A phenylephrine intravenous infusion will be titrated according to a set protocol, to maintain the systolic blood pressure at baseline."

"Patients will receive spinal anesthesia for cesarean section in the sitting position, after which they will lay on the surgical table, which will be tilted to the left by 15°.~A phenylephrine intravenous infusion will be titrated according to a set protocol to maintain the systolic blood pressure at baseline."