We systematically reviewed 25 randomised controlled trials of ultrasound‐guided brachial
plexus blockade that recruited 1948 participants: either one approach vs another (axillary …

The article reviews the current literature regarding shoulder anesthesia and analgesia.
Techniques and outcomes are presented that summarize our present understanding of …

Background and Objectives This study aimed to describe in detail the relevant
sonoanatomy, technique, and block dynamics of an ultrasound-guided costoclavicular …

Background and Objectives The comparative incidences of hemidiaphragmatic paralysis
associated with contemporary ultrasound-guided supraclavicular versus infraclavicular …

Background To study the respective peripheral and systemic mechanisms of action of
dexmedetomidine, as adjuvant to regional anesthesia, we compared dexmedetomidine …

Background This prospective, randomized, observer-blinded study compared perivascular
(PV) and perineural (PN) ultrasound-guided axillary brachial plexus block (AXB) for upper …

Background: The aim of this study was to determine the minimum effective volume of
lidocaine 1.5% with epinephrine 5 μg/mL in 90% of patients (MEV90) for single-injection …

Background: The aim of this study was to determine the minimum effective volume of
lidocaine 1.5% with epinephrine 5 μg/mL in 90% of patients (MEV90) for double-injection …

Background: This prospective, randomized, observer-blinded study compared single-and
double-injection ultrasound-guided infraclavicular brachial plexus block for upper extremity …

Purpose The purpose of this module is to review the main ultrasound-guided approaches
used for regional anesthesia of the upper limb. Principal findings The anatomical …