title: Is flying blind still an option for neuraxial blocks?
authors.affiliation: Department of Anesthesiology and Perioperative Medicine, MD Anderson Cancer Center, Houston, TX, USA - jcata@mdanderson.org.|Anesthesiology and Surgical Oncology Group, Houston, TX, USA - jcata@mdanderson.org.
authors.forename: Juan P
authors.initials: JP
authors.lastname: Cata
authors.affiliation: Department of General Anesthesiology and Pain Management, Cleveland Clinic Lerner College of Medicine, Case Western Reserve University, Cleveland, OH, USA.|Department of Outcomes Research, Cleveland Clinic, Cleveland, OH, USA.
authors.forename: Hesham
authors.initials: H
authors.lastname: Elsharkawy
mesh_terms: D000765:Anesthesia, Conduction; D000775:Anesthesia, Spinal; D009407:Nerve Block; D014463:Ultrasonography