title: Pudendal block in normal vaginal deliveries. Clinical efficacy, lidocaine concentrations in maternal and foetal blood, foetal and maternal acid-base values and influence on uterine activity.
mesh_terms: D000136:Acid-Base Equilibrium / Q000187:drug effects*; D000759:Adjuvants, Anesthesia; D000773:Anesthesia, Obstetrical; D001034:Apgar Score; D001340:Autonomic Nerve Block; D001769:Blood; D002245:Carbon Dioxide / Q000097:blood; D004837:Epinephrine / Q000494:pharmacology; D005110:Extracellular Space / Q000187:drug effects; D005260:Female; D005333:Fetus / Q000187:drug effects*; D006801:Humans; D006863:Hydrogen-Ion Concentration; D008012:Lidocaine / Q000008:administration & dosage / Q000097:blood* / Q000494:pharmacology; D008431:Maternal-Fetal Exchange; D009119:Muscle Contraction / Q000187:drug effects; D009130:Muscle, Smooth / Q000187:drug effects; D010313:Partial Pressure; D011247:Pregnancy; D014470:Umbilical Cord; D014599:Uterus / Q000187:drug effects*; D014621:Vagina
chemical_list: D000759:Adjuvants, Anesthesia; D002245:Carbon Dioxide; D008012:Lidocaine; D004837:Epinephrine