Roentgenologic control of nerve blocks; use of iodopyracet injection (diodrast).
D000758:Anesthesia; D000765:Anesthesia, Conduction; D000776:Anesthesiology; D006801:Humans; D007468:Iodopyracet; D009407:Nerve Block
D007468:Iodopyracet
ANESTHESIA, REGIONAL