Colibaseanu, D T Randomized clinical trial of liposomal bupivacaine transverse abdominis plane block versus intrathecal analgesia in colorectal surgery. [electronic resource] - The British journal of surgery 05 2019 - 692-699 p. digital Publication Type: Comparative Study; Journal Article; Multicenter Study; Randomized Controlled Trial ISSN: 1365-2168 Standard No.: 10.1002/bjs.11141 doi Subjects--Topical Terms: Abdominal Muscles--innervationAgedAnalgesia, Patient-ControlledAnalgesics, Opioid--administration & dosageAnesthetics, Local--administration & dosageBupivacaine--administration & dosageColorectal SurgeryElective Surgical ProceduresFemaleHumansHydromorphone--administration & dosageInjections, SpinalLiposomesMaleMiddle AgedMorphine--therapeutic useNerve Block--methodsPain MeasurementPain, Postoperative--diagnosisProspective StudiesTreatment Outcome