Efficacy and safety of ultrasound-guided versus landmark-guided neuraxial puncture: a systematic review, network meta-analysis and trial sequential analysis of …

CC de Carvalho, WP Genuino, MCV Morais… - Regional Anesthesia & …, 2024 - rapm.bmj.com
Background Data suggest that preprocedural ultrasound may improve the efficacy of central
neuraxial puncture. However, it remains uncertain whether these findings can be extended …