title: Topical nitroglycerin facilitates intravenous regional techniques in patients with reflex sympathetic dystrophy.
mesh_terms: D000287:Administration, Topical; D002404:Catheterization / Q000379:methods*; D006801:Humans; D009407:Nerve Block / Q000379:methods*; D005996:Nitroglycerin / Q000008:administration & dosage*; D012019:Reflex Sympathetic Dystrophy / Q000150:complications*
chemical_list: D005996:Nitroglycerin