Related Experiment Video
Updated: Feb 2, 2026

Author Spotlight: Advancing Varicocele Treatment Through Enhanced Surgical Techniques
Published on: October 25, 2024
Wide Awake Hand Surgery Under Local Anesthesia No Tourniquet in South America
Pedro José Pires Neto1, Samuel Ribak2, Trajano Sardenberg3
1Department of Orthopaedic and Hand Surgery, Felício Rocho Hospital, Av. do Contorno 9530, Belo Horizonte, Minas Gerais 30110-934, Brazil.
Abstract:
The authors report the introduction and development of wide awake hand surgery under local anesthesia no tourniquet (WALANT) in South America, specifically in Brazil, where thousands of cases have already been performed with this technique. This was largely stimulated by Dr Lalonde's first visit to Brazil in 2012. The authors began with smaller procedures such as trigger fingers and carpal tunnels, which were easily implemented. There has been an increase in the number of more complex procedures, such as flexor tenolysis or tendon transfers, in which patient cooperation can help improve results.
Related Concept Videos
Local Anesthetics: Clinical Application as Spinal Anesthesia
Local Anesthetics: Clinical Application as Epidural Anesthesia
Since epidural anesthetics can be infused through an epidural catheter, all types of drugs, including short-acting ones, can be administered. Chloroprocaine and lidocaine are examples of short and long-duration anesthetics, respectively. Bupivacaine...
Local Anesthetics: Clinical Application as Intravenous Regional Anesthesia
One of the advantages of...
Local Anesthetics: Clinical Application as Surface, Infiltration, and Conduction Block Anesthesia
General Anesthesia: Overview
General anesthesia induces unconsciousness in the whole body, while the others target specific areas or sensations. It is administered to minimize adverse effects, maintain...
Stages of General Anesthesia

