Xu, Lili Efficacy of US-guided transversus abdominis plane block and rectus sheath block with ropivacaine and dexmedetomidine in elderly high-risk patients. [electronic resource] - Minerva anestesiologica 01 2018 - 18-24 p. digital Publication Type: Journal Article; Randomized Controlled Trial; Research Support, Non-U.S. Gov't ISSN: 1827-1596 Standard No.: 10.23736/S0375-9393.17.11538-5 doi Subjects--Topical Terms: Abdominal Muscles--innervationAgedAnalgesics, Non-Narcotic--administration & dosageAnesthetics, Local--administration & dosageDexmedetomidine--administration & dosageDouble-Blind MethodFemaleHumansMaleNerve Block--adverse effectsProspective StudiesRectus Abdominis--innervationRisk FactorsRopivacaine--administration & dosageTreatment OutcomeUltrasonography, Interventional