title: Predistention of the epidural space with saline before catheter insertion.
authors.forename: Sahar M
authors.initials: SM
authors.lastname: Siddik-Sayyid
authors.forename: Anis S
authors.initials: AS
authors.lastname: Baraka
mesh_terms: D016362:Analgesia, Obstetrical / Q000379:methods*; D002404:Catheterization / Q000379:methods; D004824:Epidural Space / Q000033:anatomy & histology / Q000187:drug effects*; D005260:Female; D006801:Humans; D011247:Pregnancy; D012965:Sodium Chloride / Q000494:pharmacology*
chemical_list: D012965:Sodium Chloride