How to give subcutaneous injection in the arm

Subcutaneous injection method (Subcutaneous, sc) Preparations: disposable sterile needles and needles (Gauss25, short and thin), disinfectants (such as 70% fire wine), disinfection gauze, cotton and tape. Methods: 1 . Wash hands 2. Explain the procedure to be done and encourage the patient 3. Remove the clothing from the area where the injection is needed (usually the upper arm, upper leg or abdomen) 4. Disinfect the skin near the injection site with a disinfectant 5. Use your fingers Slightly clamp the skin of the injection site into folds 6. Insert the needle into the bottom of the folds at an angle of 20 to 30 degrees with the skin 7. You can loosen the skin 8. First draw a small amount of blood, if you find that blood has been drawn, it may be wrong When inserting a blood vessel, you must discard the needle and find a new location for injection 9. If there is no blood, you can inject slowly (with half to two minutes) 10. Withdraw the needle, press the sterile cotton against the needle hole in the skin, and then Fix with tape 11. Check the patient’s reaction, if necessary, reaffirm and encourage 12. Clean up, carefully discard the used gauze, needle and ampoule 13. Wash your hands again

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