A Randomized Controlled Trial: Comparison of 4% Articaine versus 0.5% Bupivacaine for Ambulatory Orthopedic Surgery under Supraclavicular Block

<div>A spread of local anesthetic (LA) appears anechoic below the divisions of the brachial plexus with the needle in-plane from lateral to medial.</div>

Anesthesiology Research and Practice

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Figure 2

Figure 2: A Randomized Controlled Trial: Comparison of 4% Articaine versus 0.5% Bupivacaine for Ambulatory Orthopedic Surgery under Supraclavicular Block 

Figure 2 | A Randomized Controlled Trial: Comparison of 4% Articaine versus 0.5% Bupivacaine for Ambulatory Orthopedic Surgery under Supraclavicular Block 