Subcutaneous injection, is to put the note in the subcutaneous tissue of liquids, generally by 5 to 10 minutes. General choice in their neck or shoulder behind the lateral thoracic skin injections. Before injection, shearing disinfection, filed is triangular skin with one hand, the other one with disposable syringe, the triangle base into subcutaneous, 2-3 cm into the needle, twitch piston, not see monthly bleeding, can push liquid injection. Note after the liquid medicine quickly pull out the needle, local with tincture of iodine or alcohol cotton ball pressure pinhole.
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