<prompt> The nerve roots blocked in pudendal nerve block is:L1,2,3L2,3S2,3,4S4  <response>: Pudendal nerve block:Pudendal nerve arises from: S2, S3, S4 and therefore pudendal nerve block - will block S2, S3, S4, nerve roots.It is used for perineal analgesia and relaxation.Anaesthesia used is 20 ml of 1 lignocaine.Route: Transvaginal and perineal route.Site: Pudendal nerve is blocked just above the tip of ischial spine.Indications:Prior to application of forceps or vacuumTo suture vaginal lacerationsIn Assisted breech delivery. 