title: Intravenous regional sympathetic block with guanethidine.
mesh_terms: D000328:Adult; D000368:Aged; D001132:Arm / Q000294:innervation*; D001340:Autonomic Nerve Block / Q000295:instrumentation; D005260:Female; D005528:Foot / Q000294:innervation; D006145:Guanethidine / Q000008:administration & dosage*; D006225:Hand / Q000098:blood supply; D006801:Humans; D007275:Injections, Intravenous; D007511:Ischemia / Q000601:surgery; D007866:Leg / Q000294:innervation*; D007871:Leg Ulcer / Q000628:therapy; D008297:Male; D008722:Methods; D011928:Raynaud Disease / Q000601:surgery / Q000628:therapy; D013431:Sulfates / Q000008:administration & dosage; D013562:Sympathectomy; D014111:Tourniquets
chemical_list: D013431:Sulfates; D006145:Guanethidine