Comparison of Three Methods of Anesthesia to Achieve a Nerve Block Anesthesia.

Neuronal blockade anesthesia for elective surgery of the hand was performed with an only echography.

Neuronal blockade anesthesia for elective surgery of the hand was performed with both echography and neurostimulation.

Neuronal blockade anesthesia for elective surgery of the hand was performed with echography, neurostimulation, and active mobilization.