cesarean delivery;Intrathecal versus intravenous fentanyl;subarachnoid block
Study Design
Eligibility and IRB
Female
Min:
Max:
Yes
No
parturients scheduled for elective cesarean delivery. Patients were all classified as ASA physical status I or II and had no contraindication to spinal anesthesia.
Complicated pregnancies, such as multiple pregnancy, pregnancy-induced hypertension, and morbidly obese patients, were excluded
