Tachyphylaxis in epidural analgesia: I. Augmentation and decay of local anesthesia.
D000328:Adult; D000367:Age Factors; D000368:Aged; D000775:Anesthesia, Spinal / Q000009:adverse effects*; D000779:Anesthetics, Local / Q000009:adverse effects*; D004837:Epinephrine; D005260:Female; D006801:Humans; D008012:Lidocaine; D008619:Mepivacaine; D008875:Middle Aged; D011318:Prilocaine; D013618:Tachyphylaxis
D000779:Anesthetics, Local; D011318:Prilocaine; D008012:Lidocaine; D008619:Mepivacaine; D004837:Epinephrine