[Loco-regional anesthesia in remote medical units. III. Anesthesia of upper-limb: the intravenous loco-regional anesthesia (author's transl)].

The loco-regional intravenous anesthesia has the great advantage of its simplicity. It is a good complement of the plexic blocks for anesthesia of the upper limb, but it must be discarded in case of lasting interventions because of the tourniquet, or in case of large damages through which the anesthesic fluid leak out, or if a long hemostatic checking may be foreseen.