The nerve root blocked in pudendal block is
Pudendal nerve block : Pudendal nerve arises from S2,3,4. Doesn't relieve the pain of labor Cause perineal analgesia and relaxation Ref: Dutta Obs 9e pg 480.
L 1,2,3
L 2,3
S 2,3,4
S 4
General obstetrics