The effect of cervico-thoracic sympathetic block on the small blood vessels.
D000293:Adolescent; D000328:Adult; D000368:Aged; D001340:Autonomic Nerve Block; D001775:Blood Circulation; D001783:Blood Flow Velocity; D002196:Capillaries / Q000473:pathology*; D003228:Conjunctiva / Q000187:drug effects; D003490:Cyanosis / Q000209:etiology; D003714:Denervation; D005260:Female; D005725:Ganglia, Autonomic / Q000601:surgery*; D006801:Humans; D008012:Lidocaine / Q000627:therapeutic use; D008046:Lip / Q000098:blood supply; D008297:Male; D008875:Middle Aged; D009262:Nails / Q000098:blood supply; D011928:Raynaud Disease / Q000209:etiology; D014666:Vasomotor System
D008012:Lidocaine