Sinha, Aparna Efficacy of ultrasound-guided transversus abdominis plane block after laparoscopic bariatric surgery: a double blind, randomized, controlled study. [electronic resource] - Obesity surgery Apr 2013 - 548-53 p. digital Publication Type: Journal Article; Randomized Controlled Trial ISSN: 1708-0428 Standard No.: 10.1007/s11695-012-0819-5 doi Subjects--Topical Terms: Abdominal Muscles--drug effectsAdolescentAdultAgedAnalgesia--methodsAnalgesics, Opioid--adverse effectsAnesthetics, Local--administration & dosageBariatric Surgery--methodsConscious SedationDouble-Blind MethodFemaleGastroplasty--instrumentationHumansLaparoscopyLength of StayMaleMiddle AgedNerve Block--methodsObesity, Morbid--diagnostic imagingPain, Postoperative--drug therapyTreatment OutcomeUltrasonography, Interventional--methods