Comparative Analysis of Incidence of Newly Developed Postoperative Low Back Pain with Field Block Versus Without Field-block Before Spinal Anaesthesia for Patients Undergoing Caesarean Sections

Patients received field block with 5ml of 2% Lignocaine using a 24 G hypodermic needle before institution of subarachnoid block using 27 G Quincke's spinal needle for lower segment Caesarean section.