A spinal anaesthetic with long duration of action.
D000758:Anesthesia; D000772:Anesthesia, Local; D000775:Anesthesia, Spinal; D000776:Anesthesiology; D000777:Anesthetics; D006801:Humans; D013997:Time Factors
D000777:Anesthetics
ANESTHESIA, LOCAL; ANESTHESIA, SPINAL