Is Elective Caesarean Sections for Predicting Post-spinal Hypotension Role of Overactive Bladder?

According to our institution protocol, intravenous (iv) hydration will not be given as preload and afterload and vasopressor infusion will not be initiated before spinal anesthesia. After the skin is prepared sterile and local infiltration with 2% lidocaine is done, from L3-L4 OR L4-L5 range on midline with the 16 gauge Tuohy needle and the loss of resistance technique epidural space is identified and then 26 gauge pencil point needle is passed trough the Touhy and the dura will be drilled. After the cerebrospinal fluid (CSF) is seen the fluid containing 5mg isobaric bupivacaine and 15µg fentanyl will be given in 30 seconds to patients. After the spinal needle is removed, the epidural catheter is placed 3-5 cm in the epidural space through Tuohy, and after the catheter is fixated, the patients will be placed in the supine position by placing a height under their right hip with a 15 ° angle.