Extravascular injection may cause local tissue damage with subsequent necrosis; consequences of intra-arterial injection may vary from transient pain to gangrene of the limb. Any complaint of pain in the limb warrants stopping the injection. Barbiturates lower serum bilirubin concentrations Sopra neonates and patients with congenital nonhemolytic unconjugated hyperbilirubinemia, presu... https://euthanasiameds.com/nembutal/