References
- Bonica J J. Regional analgesia—anaesthesia for labor and vaginal delivery. Obstetric analgesia and anaesthesia. World Federation of Societies of Anaesthesiologists, Amsterdam 1980; 82–97
- Ralson D H, Schnider S M. The fetal and neonatal effects of regional anaesthesia in obstetrics. Anesthesiology 1978; 48: 34–64
- Kobak A J, Evans E F, Johnson R G. Transvaginal pudendal nerve block. Am J Obstet Gynecol 1956; 71(5)981–8
- Focken A. Geburtserleichterung in der Austreibungs-periode durch Pudendusanästhesie. Die Medizinische 1958; 46: 1867
- Zador G, Lindmark G, Nilsson B A. Pudendal block in normal deliveries. Acta Obstet Gynecol Scand (Suppl) 1974; 34: 51–64
- Foldes F F, Molloy R, McNall P G, Koukal L R. Comparison of toxicity of intravenously given local anesthetic agents in man. JAMA 1960; 172: 1493–8
- Schnider S M, Way E l. Plasma levels of lidocaine (Xylo-caine) in mother and newborn following obstetrical conductance anesthesia: Clinical applications. Anesthesiology 1968; 29: 951–8