title: Paradoxic response to intraarterial lidocaine analgesia.
mesh_terms: D000328:Adult; D000698:Analgesia; D001808:Blood Vessels / Q000187:drug effects; D006801:Humans; D007269:Injections, Intra-Arterial; D008012:Lidocaine / Q000008:administration & dosage / Q000009:adverse effects; D008297:Male; D013035:Spasm / Q000139:chemically induced
chemical_list: D008012:Lidocaine