Injecting muscles to hit the buttocks is because the muscles are rich, the stimulation is small, the blood vessels are rich and easy to absorb.

This kind of spanking injection takes effect slowly, but it takes a long time to take effect, which is much safer than other injection methods. Intramuscular injection is to inject the drug into the muscle first, and then slowly transport it to the blood by the muscle, and the speed of clearance and metabolism by the human body is also relatively slow, which can maintain the concentration of the drug in the blood for a long time.

Extended data

Matters needing attention in intramuscular injection

1, it is necessary to inject two kinds of liquid medicines at the same time, and attention should be paid to the incompatibility.

2, back to draw no blood, before injection of drugs.

3. The injection site is suitable for individuals. Infants under 2 years old should not be injected with gluteus maximus, but should be injected with gluteus medius and gluteus minimus. Because children's gluteus muscles are generally not well developed and can't walk independently, gluteus maximus injection is in danger of damaging sciatic nerve.

4, accurate positioning, especially gluteus maximus injection should avoid damaging the sciatic nerve.

Don't pierce all the needles to prevent them from breaking from the joints. Once the needle is broken, keep the part and limb still, and quickly clamp the broken end with a vascular clamp and pull it out. If all the broken ends enter the muscle, they should be removed surgically.

Baidu encyclopedia-intramuscular injection