title: Transpsoas approach.
authors.affiliation: George Washington University Medical Center, Washington, DC;
authors.forename: Joseph R
authors.initials: JR
authors.lastname: O'Brien
authors.forename: William D
authors.initials: WD
authors.lastname: Smith
mesh_terms: D034861:Abdominal Wall / Q000294:innervation*; D005260:Female; D006801:Humans; D007431:Intraoperative Complications / Q000209:etiology*; D007866:Leg / Q000294:innervation*; D008159:Lumbar Vertebrae / Q000293:injuries*; D008297:Male; D019060:Minimally Invasive Surgical Procedures / Q000009:adverse effects*; D009046:Motor Neurons; D018908:Muscle Weakness / Q000209:etiology*; D059348:Peripheral Nerve Injuries / Q000209:etiology*; D016658:Psoas Muscles / Q000294:innervation* / Q000601:surgery*; D013122:Spinal Diseases / Q000601:surgery*; D013123:Spinal Fusion / Q000009:adverse effects*