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The commonly used epinephrine autoinjector delivers a 0.3 mg epinephrine injection (0.3 mL, 1:1000). [citation needed] It 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.
[1] [2] When anaphylaxis is suspected, epinephrine solution should be given as soon as possible as an intramuscular injection, in the middle of the outer side of the thigh, which corresponds to the location of the vastus lateralis muscle. [3] The injection may be repeated every 5 to 15 minutes if there is insufficient response. [4]
Epinephrine (adrenaline) (1 in 1,000) is the primary treatment for anaphylaxis with no absolute contraindication to its use. [9] It is recommended that an epinephrine solution be given intramuscularly into the mid anterolateral thigh as soon as the diagnosis is suspected.
An injection of Auvi-Q autoinjector. Another design has a shape and size of a smartphone which can be put into a pocket. This design also has a retractable needle and automated voice instructions to assist the users on how to correctly use the autoinjector. The "Auvi-Q" epinephrine autoinjector uses this design. [8]
The US Food and Drug Administration approved the first nasal spray epinephrine drug for severe allergic reactions known as anaphylaxis, providing a needle-free alternative to EpiPens and similar ...
Importantly, 100% of subjects treated with the 9.06 mg dose reached or exceeded this threshold within the clinically relevant first 30 minutes after dosing, outperforming existing epinephrine products including the recently approved epinephrine nasal spray Neffy, where 2% to 17% of subjects failed to reach 100 pg/mL within the same timeframe ...
This includes epinephrine, which when used to treat anaphylaxis must work as soon as possible. [19] Contrary to most other injector pens, epinephrine injector pens are designed to administer the medication via intramuscular injection. [19] Another medication formulated as an injector pen to ensure quick onset of action is glucagon for ...
The epinephrine causes vasoconstriction which in turn reduces systemic distribution of the anesthetic as well as prolongs its action in addition to decreasing bleeding at the operating site. Lidocaine 2% with 1:100,000 adrenaline is the local anesthetic of choice in the treatment of pregnant women. [28]