[Effontil as a prophylactic in circulatory collapse after epidural anesthesia].
D000758:Anesthesia; D000767:Anesthesia, Epidural; D000775:Anesthesia, Spinal / Q000150:complications*; D012769:Shock / Q000517:prevention & control*; D013566:Sympathomimetics / Q000628:therapy*
D013566:Sympathomimetics
ANESTHESIA, SPINAL/complications; SHOCK/prevention and control; SYMPATHOMIMETICS/therapy