70
Participants
Start Date
December 14, 2022
Primary Completion Date
March 1, 2024
Study Completion Date
March 10, 2024
Standard group
Ultrasound examination of the brachial plexus 2 days before the surgery. Ultrasound guided brachial plexus blockade and sedation on the day of surgery.
Preemptive group
Ultrasound guided brachial plexus blockade 2 days before the surgery. Ultrasound guided brachial plexus blockade and sedation on the day of surgery.
Hospital das Clínicas - Faculdade de Medicina da Universidade de Sao Paulo, São Paulo
University of Sao Paulo General Hospital
OTHER