title: Transversus abdominis plane block in lower segment cesarean section: a question of block failure or lack of efficacy?
authors.forename: Danielle
authors.initials: D
authors.lastname: Factor
authors.forename: Ki Jinn
authors.initials: KJ
authors.lastname: Chin
mesh_terms: D000009:Abdominal Muscles / Q000000981:diagnostic imaging / Q000294:innervation*; D016362:Analgesia, Obstetrical / Q000379:methods*; D000701:Analgesics, Opioid / Q000008:administration & dosage; D000779:Anesthetics, Local / Q000008:administration & dosage; D002585:Cesarean Section / Q000009:adverse effects; D005260:Female; D006801:Humans; D007267:Injections; D009407:Nerve Block; D010149:Postoperative Pain / Q000209:etiology / Q000517:prevention & control*; D011247:Pregnancy; D017211:Treatment Failure; D018084:Ultrasonography, Interventional
chemical_list: D000701:Analgesics, Opioid; D000779:Anesthetics, Local