The prevention and treatment process of common complications of hypodermic injection

The prevention and treatment process of common complications of hypodermic injection

Complications: 1. Bleeding: a small amount of blood flows out of the needle port after the needle is pulled out. For delayed bleeding, subcutaneous hematoma may form, the injection site is swollen, painful, and local skin congestion.

prevention and treatment

1. Correctly choose the injection site to avoid stabbing blood vessels.

2. The injection should be sufficient, especially for those with coagulation disorders, the pressing time should be appropriately extended.

3. If the needle punctures the blood vessel, immediately pull out the needle and press the injection site. Change the injection site and re-inject.

4. If there is a small amount of bleeding from the needle port after the needle is pulled out, re-press the injection site. Formation of subcutaneous hematoma, according to the size of the hematoma to take appropriate measures. In the early stage of subcutaneous hematoma, cold compresses are used to promote blood coagulation, and 48 hours later, hot compresses are used to promote the absorption and dissipation of coagulation. In the early stage of large subcutaneous hematoma, sterile sterile syringe can be used to puncture the blood, and then pressure bandage; after blood coagulation, a surgical incision can be used to remove the blood clot.

Complications: 2. Induration formation: local swelling, pain, and palpable induration.

prevention and treatment

1. Familiar with the injection depth. When injecting, the needle should be slanted upward and pierce the skin at an angle of 30-40 degrees to the skin, and the depth should be 1/2-2/3 of the needle stem.

2. Before the operation, use a sharp needle, choose the injection points as far as possible, and use them in turns to avoid repeated injections in the same place, and avoid injections in scars, inflammations, and damaged skin.

3. The injection dose should not be too much, less than 2ml is appropriate. The speed should be slow and the force should be even to reduce local irritation.

4. Nursing staff should strictly implement aseptic technique to prevent particle contamination.

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