• known
  • The commonly used epinephrine autoinjector delivers a 0.3 mg epinephrine injection (0.3 mL, 1:1000) and is indicated in the emergency treatment of allergic reactions including anaphylaxis to stings, contrast agents, medicines or people with a history of anaphylactic reactions to known triggers. (wikipedia.org)
  • include
  • Causes of localized symptoms include: neurotoxicity due to allergenic reaction excessive fluid pressure in a confined space severing of nerve fibers or support tissue with the needle/catheter injection-site hematoma that puts pressure on the nerve injection-site infection that produces inflammatory pressure on the nerve and/or necrosis General systemic adverse effects are due to the pharmacological effects of the anesthetic agents used. (wikipedia.org)