Intraarterial injection of procaine.
D000792:Angiography; D001027:Aortography; D003072:Cognition Disorders / Q000139:chemically induced*; D006801:Humans; D007269:Injections, Intra-Arterial; D011343:Procaine / Q000008:administration & dosage / Q000009:adverse effects*; D013035:Spasm / Q000517:prevention & control*; D013997:Time Factors; D014474:Unconsciousness / Q000139:chemically induced*; D014652:Vascular Diseases / Q000517:prevention & control*
D011343:Procaine