Third and fourth degree lacerations after vaginal delivery
Third and Fourth Degree Lacerations after Vaginal Delivery Anal sphincter injury 1. What every clinician should know Clinical features and incidence One of the most common surgical procedures for an obstetrician is primary repair of a perineal laceration, whether spontaneous or after episiotomy. Although anal sphincter injury is not common, with an incidence of 0.6%-6.0%,…